- Researcher Name
- TOHJIMA Yasunori
- Div (Section) name/title
- Earth System Division(Biogeochemical Cycle Observation Section)/Senior Research Associate
- Research Subject
- Measurements of variations in atmospheric oxygen concentration
- Degree(s)
- PhD
- Professional Qualification(s)
- Chemistry
- Environmental Speciality Field
- atmospheric chemistry,global carbon cycle,greenhouse gases
- Keyword(s)
- monitoring,precise measurement,gas chromatography
- Brief Description of Research
- Global carbon cycle based on the atmospheric O2 change
- Career
- 1983-1987 Bachelor of Chemistry, Faculty of Science, The University of Tokyo
1987-1989 M. S. in Chemistry, School of Science, The University of Tokyo
1989-1990 Doctoral Course, School of Science, The University of Tokyo University of Tokyo
1990-1994 Research associate of the Laboratory for Earthquake Chemistry at Tokyo University
1994-2003 Researcher of Atmospheric Measurement Section, Atmospheric Environment Division, NIES
2003-present Leader of Atmospheric Measurement Section, Atmospheric Environment Division, NIES
- Membership of Academic Society
- The Geochemical Society of Japan,Japanese Society for Atmospheric Environment,American Geophysical Union
Research Subject
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Fiscal Year: 2025
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27203 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
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27204 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
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27244 : Earth System Domain: Foresight and Advanced Basic Research
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27320 : Multi-platform observations of the atmospheric GHGs and SLCFs
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27321 : Long-term monitoring of carbon dioxide isotopes and oxygen for watching the global carbon budget
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27331 : Long-term shipboard monitoring of atmospheric short-lived climate forcers in Southeast Asia and domestic Pacific coast region
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27413 : Atmospheric and Oceanic Monitoring
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27478 : Supporting Activities of Global Carbon Project
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27492 : Developing the techniques for environmental analyses using the accelerator mass spectrometry
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Fiscal Year: 2024
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26815 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
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26816 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
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26859 : Earth System Domain: Foresight and Advanced Basic Research
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26912 : Developing the techniques for environmental analyses using the accelerator mass spectrometry
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27097 : Supporting Activities of Global Carbon Project
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27102 : Atmospheric and Oceanic Monitoring
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27124 : Multi-platform observations of the atmospheric GHGs and SLCFs
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27125 : Long-term monitoring of carbon dioxide isotopes and oxygen for watching the global carbon budget
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Fiscal Year: 2023
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26400 : Climate Change and Air Quality Research Program
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26409 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
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26410 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
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26450 : Earth System Domain: Foresight and Advanced Basic Research
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26478 : Long-term observation of atmospheric oxygen and carbon dioxide isotopes to monitor the impact of global warming on the Earth
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26479 : Observation of the atmospheric GHGs by using ground sites and aircraft
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26638 : Developing the techniques for environmental analyses using the accelerator mass spectrometry
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26654 : Atmospheric and Oceanic Monitoring
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26690 : Supporting Activities of Global Carbon Project
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Fiscal Year: 2022
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25964 : Climate Change and Air Quality Research Program
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25965 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
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25966 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
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26006 : Earth System Domain: Foresight and Advanced Basic Research
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26042 : Developing the techniques for environmental analyses using the accelerator mass spectrometry
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26092 : Long-term observations of the impacts of global warming on air quality and marine deposition in Asia and the Pacific
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26094 : Long-term observation of atmospheric oxygen and carbon dioxide isotopes to monitor the impact of global warming on the Earth
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26095 : Observation of the atmospheric GHGs by using ground sites and aircraft
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26112 : Supporting Activities of Global Carbon Project
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26264 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2021
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25498 : Climate Change and Air Quality Research Program
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25506 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
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25507 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
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25648 : Long-term observation of atmospheric oxygen and carbon dioxide isotopes to monitor the impact of global warming on the Earth
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25655 : Earth System Domain: Foresight and Advanced Basic Research
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25803 : Supporting Activities of Global Carbon Project
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25826 : Long-term observations of the impacts of global warming on air quality and marine deposition in Asia and the Pacific
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25833 : Atmospheric and Oceanic Monitoring
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25929 : Observation of the atmospheric GHGs by using ground sites and aircraft
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25953 : Developing the techniques for environmental analyses using the accelerator mass spectrometry
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Fiscal Year: 2020
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25113 : Long-term Monitoring and Database for Global Environmental Research and Supporting for Related Activities
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25128 : Study on Multi-scale Evaluation System for GHG Variation and Mitigation
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25182 : Long-term observations of the impacts of global warming on air quality and marine deposition in Asia and the Pacific
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25185 : Development of a novel high-precision preparation method for standard gases of atmospheric carbonyl sulfide as a new tracer for carbon cycle studies
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25281 : Improvement of greenhouse gas emission estimate using GOSAT series
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25380 : Long-term observation of atmospheric oxygen and carbon dioxide isotopes to monitor the impact of global warming on the Earth
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25384 : Development of analytical methods for environmental samples using AMS
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25411 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2019
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24708 : Study on Multi-scale Evaluation System for GHG Variation and Mitigation
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24745 : Long-term Monitoring and Database for Global Environmental Research and Supporting for Related Activities
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24772 : Development of a monitoring and evaluation system of the methane bdget for different source categories in East Asia toward intended emission reduction
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24856 : Long-term observations of the impacts of global warming on air quality and marine deposition in Asia and the Pacific
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25000 : Improvement of greenhouse gas emission estimate using GOSAT series
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25019 : Atmospheric and Oceanic Monitoring
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25076 : Long-term observation of atmospheric oxygen and carbon dioxide isotopes to monitor the impact of global warming on the Earth
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25077 : Development of a novel high-precision preparation method for standard gases of atmospheric carbonyl sulfide as a new tracer for carbon cycle studies
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Fiscal Year: 2018
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24291 : Study on multi-scale evaluation system for GHG variation and mitigation
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24315 : Long-term monitoring and database for global environmental research and supporting for related activities
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24467 : Integrated observational study of oxygen and isotopes of carbon dioxide in the atmosphere to investigate the climate responses of the global carbon cycle
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24473 : Development of a Monitoring and Evaluation System of the Methane Budget for Different Source Categories in East Asia toward Intended Emission Reduction
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24578 : Atmospheric and Oceanic Monitoring
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24615 : Development of analytical methods for environmental samples using AMS
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Fiscal Year: 2017
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23837 : Study on multi-scale evaluation system for GHG variation and mitigation
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23877 : Long-term monitoring and database for global environmental research and supporting for related activities
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23923 : Development of a Monitoring and Evaluation System of the Methane Budget for Different Source Categories in East Asia toward Intended Emission Reduction
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24051 : Integrated observational study of oxygen and isotopes of carbon dioxide in the atmosphere to investigate the climate responses of the global carbon cycle
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24131 : Development of analytical methods for environmental samples using AMS
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24146 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2016
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23399 : Study on multi-scale evaluation system for GHG variation and mitigation
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23470 : Long-term monitoring and database for global environmental research and supporting for related activities
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23501 : Integrated observational study of oxygen and isotopes of carbon dioxide in the atmosphere to investigate the climate responses of the global carbon cycle
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23502 : Development of the shipboard atmospheric oxygen measurements system
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23735 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2015
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22992 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
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23026 : Long-term monitoring and database for global environmental research and supporting for related activities
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23095 : Integrated observational study of oxygen and isotopes of carbon dioxide in the atmosphere to investigate the climate responses of the global carbon cycle
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23096 : Development of the shipboard atmospheric oxygen measurements system
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23190 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2014
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22580 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
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22614 : Long-term monitoring and database for global environmental research and supporting for related activities
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22676 : Long-term, comprehensive observations of long-lived greenhouse gases and short-lived climate forcers in Asia and Oceania regions
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22724 : Integrated observational study of oxygen and isotopes of carbon dioxide in the atmosphere to investigate the climate responses of the global carbon cycle
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22725 : Development of the shipboard atmospheric oxygen measurements system
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22920 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2013
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22164 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
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22198 : Long-term monitoring and database for global environmental research and supporting for related activities
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22262 : Long-term, comprehensive observations of long-lived greenhouse gases and short-lived climate forcers in Asia and Oceania regions
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22294 : Monitoring of minor constituents of atmospheric greenhouse gases at Minamitorishima
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22295 : Long-term observation of oxygen and isotopes of carbon dioxide in the atmosphere to evaluate the global budget of carbon dioxide
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22379 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2012
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21735 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
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21769 : Long-term Monitoring and database for Global Environmental Research and supporting for related activities
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21788 : Long-term, comprehensive observations of long-lived greenhouse gases and short-lived climate forcers in Asia and Oceania regions
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21793 : Long-term observation of oxygen and isotopes of carbon dioxide in the atmosphere to evaluate the global budget of carbon dioxide
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21794 : Monitoring of minor constituents of atmospheric greenhouse gases at Minamitorishima
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22118 : Atmospheric and Oceanic Monitoring
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22138 : Development of GHG observation by GOSAT and its data analysis
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Fiscal Year: 2011
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21284 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
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21327 : Long-term Monitoring and database for Global Environmental Research and supporting for related activities
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21483 : Study on long term observation of trace greenhouse gases in the Asia-Oceania regions
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21560 : Monitoring of minor constituents of atmospheric greenhouse gases at Minamitorishima
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21562 : Long-term observation of oxygen and isotopes of carbon dioxide in the atmosphere to evaluate the global budget of carbon dioxide
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21595 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2010
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20857 : Long-term observation of oxygen and isotopes of carbon dioxide in the atmosphere to evaluate the global budget of carbon dioxide
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20858 : Analysis of synoptic variations in the atmospheric O2 and CO2 concentration observed at Hateruma and Ochi-ishi monitoring stations
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20890 : Study on long term observation of trace greenhouse gases in the Asia-Oceania regions
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21092 : Study on long-term variation mechanisms of greenhouse gas concentrations and their regional characteristics
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21227 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2009
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20544 : Long-term observation of oxygen and isotopes of carbon dioxide in the atmosphere to evaluate the global budget of carbon dioxide
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20569 : Analysis of synoptic variations in the atmospheric O2 and CO2 concentration observed at Hateruma and Ochi-ishi monitoring stations
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20608 : Study on long-term variation mechanisms of greenhouse gas concentrations and their regional characteristics
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20617 : Atmospheric and Oceanic Monitoring
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20714 : Study on long term observation of trace greenhouse gases in the Asia-Oceania Regions
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20729 : Development for monitoring technology related to global warming
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Fiscal Year: 2008
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20081 : Estimation of temporal changes in the emission strengths from East Asia basen on the observations of atmospheric trace species at Hateruma monitoring stations
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20307 : Study on long-term variation mechanisms of greenhouse gas concentrations and their regional characteristics
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20308 : Observation of oxygen and isotopes of carbon dioxide in the atmosphere for the detection of the long-term change of the CO2 sinks by land ecosystem and ocean
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20334 : Atmospheric and Oceanic Monitoring
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Fiscal Year: 2007
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10376 : Atmospheric and Oceanic Monitoring
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10406 : Observation of oxygen and isotopes of carbon dioxide in the atmosphere for the detection of the long-term change of the CO2 sinks by land ecosystem and ocean
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10436 : CO2・O2 budget between atmosphere and ocean in the Western Pacific
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10574 : Study on long-term variation mechanisms of greenhouse gas concentrations and their regional characteristics
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10666 : Estimation of temporal changes in the emission strengths from East Asia basen on the observations of atmospheric trace species at Hateruma monitoring stations
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Fiscal Year: 2006
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10023 : Atmospheric and Oceanic Monitoring
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10067 : Distribution and sources of non-CO2 greenhouse gases in the Western Pacific
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10099 : Observation of oxygen and isotopes of carbon dioxide in the atmosphere for the detection of the long-term change of the CO2 sinks by land ecosystem and ocean
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10158 : CO2・O2 budget between atmosphere and ocean in the Western Pacific
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10307 : Study on long-term variation mechanisms of greenhouse gas concentrations and their regional characteristics
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Fiscal Year: 2005
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9328 : Global Environmental Monitoring
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9490 : Estimation of the relative emission strengths from East Asia basen on the short-term vaiations of atmospheric trace gases observed at Hateruma and Ochi-ishi monitoring stations
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9538 : Distribution and sources of non-CO2 greenhouse gases in the Western Pacific
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9570 : Observation of oxygen and isotopes of carbon dioxide in the atmosphere for the detection of the long-term change of the CO2 sinks by land ecosystem and ocean
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9653 : CO2・O2 budget between atmosphere and ocean in the Western Pacific
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Fiscal Year: 2004
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8935 : Global Environmental Monitoring
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8965 : Transport process of atmospheric carbon dioxide between planetary boundary layer and free troposphere.
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9067 : Development of monitoring system for the halocarbon inventory in East Asia
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9241 : Estimation of the relative emission strengths from East Asia basen on the short-term vaiations of atmospheric trace gases observed at Hateruma and Ochi-ishi monitoring stations
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9320 : Observation of oxygen and isotopes of carbon dioxide in the atmosphere for the detection of the long-term change of the CO2 sinks by land ecosystem and ocean
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Fiscal Year: 2003
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8599 : Global Environmental Monitoring
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8638 : Study of O2/CO2 exchange ratio between the atmosphere and the forest ecosystem
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8660 : Estimation of CO2 absorption in a scale from indivisual forest to sub-continent through the observation in planetary boundary layer.
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8661 : Analysis of temporal variability of global CO2 sink by using oxygen and isotope ratio in the atmosphere
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8677 : Transport process of atmospheric carbon dioxide between planetary boundary layer and free troposphere.
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8765 : The development of gravimetric standard gases for measurements of atmospheric O2/N2 ratio
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8783 : Development of monitoring system for the halocarbon inventory in East Asia
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Fiscal Year: 2002
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8306 : Global Environmental Monitoring
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8350 : Study on carbon fixation in the Eastern Asian ecosystem based on the establishment of Asia Flux Network (2) Study on evaluation of material flow using isotope measurement in ecosystem
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8403 : Study of O2/CO2 exchange ratio between the atmosphere and the forest ecosystem
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8443 : Estimation of CO2 absorption in a scale from indivisual forest to sub-continent through the observation in planetary boundary layer.
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8444 : Analysis of temporal variability of global CO2 sink by using oxygen and isotope ratio in the atmosphere
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8461 : Transport process of atmospheric carbon dioxide between planetary boundary layer and free troposphere.
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8554 : The development of gravimetric standard gases for measurements of atmospheric O2/N2 ratio
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8579 : Development of monitoring system for the halocarbon inventory in East Asia
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Fiscal Year: 2001
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8000 : Global Environmental Monitoring
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8103 : B-3 Study on carbon fixation in the Eastern Asian Ecosystem based on the establishment of Asia Flux Network Study on evaluation of material flow using isotope measurement in ecosystem
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8183 : Study of O2/CO2 exchange ratio between the atmosphere and the forest ecosystem
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8226 : Estimation of CO2 absorption in a scale from indivisual forest to sub-continent through the observation in planetary boundary layer.
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8227 : Analysis of temporal variability of global CO2 sink by using oxygen and isotope ratio in the atmosphere
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8240 : Transport process of atmospheric carbon dioxide between planetary boundary layer and free troposphere.
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Research Result (Publication)
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Original PaperPresenter : Yamada K., Niwa Y., Terao Y., Tohjima Y., Tsuboi K., Ishijima K., Murayama S.
Title : , Journal of the Meteorological Society of Japan, 103(1):67-85 (2025) -
Original PaperPresenter : Umezawa T., Tohjima Y., Terao Y., Sasakawa M., Mueller A., Saeki T., Machida T., Nakaoka S., Nara H., Nomura S., Nishihashi M., Mukai H., Frey M., Morino I., Ohyama H., Yoshida Y., Zeng J., Noda H., Saito M., Matsunaga T., Sugita T., Tanimoto H., Niwa Y., Ito A., Yamashita Y., Shirai T., Ishizawa M., Ishijima K., Tsuboi K., Sawa Y., Matsueda H.
Title : , Progress in Earth and Planetary Science, 12(39): (2025) -
Original PaperPresenter : Wang F., Maksyutov S., Janardanan Achari R., Ito A., Morino I., Yoshida Y., Someya Y., Tohjima Y., Bryce F.J.K., Kaiser J.W., Lan X., Mammarella I., Matsunaga T.
Title : , GIScience & Remote Sensing (2025) -
Original PaperPresenter : Niwa Y., Tohjima Y., Terao Y., Saeki T., Ito A., Umezawa T., Yamada K., Sasakawa M., Machida T., Nakaoka S., Nara H., Tanimoto H., Mukai H., Yoshida Y., Morimoto S., Takatsuji S., Tsuboi K., Sawa Y., Matsueda H., Ishijima K., Fujita R., Goto D., Lan X., Schuldt K., Heliasz M., Biermann T., Chmura L., Necki J., Xueref-Remy I., Sferlazzo
Title : , Atmospheric Chemistry and Physics, 25:6757-6785 (2025) -
Original PaperPresenter : Nara H., Saito T., Umezawa T., Tohjima Y.
Title : , Atmospheric Measurement Techniques, 17:5187-5200 (2024) -
Original PaperPresenter : Tohjima Y., Shirai T., Ishizawa M., Mukai H., Machida T., Sasakawa M., Terao Y., Tsuboi K., Takao S., Nakaoka S.
Title : , Global Biogeochemical Cycles, 38: (2024) -
Original PaperPresenter : Tohjima Y., Niwa Y., Patra P.K., Mukai H., Machida T., Sasakawa M., Tsuboi K., Saito K., Ito A.
Title : , Progress in Earth and Planetary Science (2023) -
Original PaperPresenter : Adedeji A., Andrews S., Rowlinson M., Evans M., Lewis A., Hashimoto S., Mukai H., Tanimoto H., Tohjima Y., Saito T.
Title : , Atmospheric Chemistry and Physics, 23(16):9229-9244 (2023) -
Original PaperPresenter : Patra P. K., Dlugokencky E. J., Elkins J. W., Dutton G. S., Tohjima Y., Sasakawa M., Ito A., Weiss R. F., Manizza M., Prinn R. G., Bianchi D., Nevison C., Solazzo E., Lee H., Joo S., Kort E. A., Maity S., Takigawa M.
Title : , Journal of the Meteorological Society of Japan. Ser. II, 100(2):361-386 (2022) -
Other PublicationsPresenter : Tohjima Y., Niwa Y., Tsuboi K., Saito K.
Title : , Journal of the Meteorological Society of Japan, 100(2):437-444 (2022) -
Original PaperPresenter : Wang F., Maksyutov S., Janardanan achari R., Tsuruta A., Ito A., Morino I., Yoshida Y., Tohjima Y., Kaiser J.W., Lan X., Zhang Y., Mammarella I., Lavric J.V., Matsunaga T.
Title : , Scientific Report, 12(18587): (2022) -
Original PaperPresenter : Wang F., Maksyutov S., Janardanan achari R., Tsuruta A., Ito A., Morino I., Yoshida Y., Tohjima Y., Kaiser J.W., Maenhout G.J., Lan X., Mammarella I., Lavric J.V., Matsunaga T.
Title : , ENVIRONMENTAL RESEARCH LETTERS, 16(2):1-10 (2021) -
Original PaperPresenter : Niwa Y., Sawa Y., Nara H., Machida T., Matsueda H., Umezawa T., Ito A., Nakaoka S., Tanimoto H., Tohjima Y.
Title : , Atmospheric Chemistry and Physics, 21:9455-9473 (2021) -
Original PaperPresenter : Saunois M., Stavert A.R., Poulter B., Bousquet P., Canadell J.G., Jackson R.B., Raymond P.A., Dlugokencky E.J., Houwelling S., Patra P.K., Ciais P., Arora V.K., Bastviken D., Bergamaschi P., Blake D.R., Brailsford G., Bruhwiler L., Carlson K.M., Carrol M., Castaldi S., Chandra N., Crevoisier C., Crill P.M., Covey K., Curry C.L., Etiope G., Frankenberg C., Gedney N., Hegglin M.I., Höglund-Isaksson L., Hugelius G., Ishizawa M., Ito A., Janssens-Maenhout G., Jensen K.M., Joos F., Kleinen T., Krummel P.B., Langenfelds R.L., Laruelle G.G., Liu L., Machida T., Maksyutov S., McDonald K.C., McNorton J., Miller P.A., Melton J.R., Morino I., Müller J., Murguia-Flores F., Naik V., Niwa Y., Noce S., O, Parker R.J., Peng C., Peng S., Peters G.P., Prigent C., Prinn R., Ramonet M., Regnier P., Riley W.J., Rosentreter J.A., Segers A., Simpson I.J., Shi H., Smith S.J., Steele L.P., Thornton B.F., Tian H., Tohjima Y., Tubiello F.N., Tsuruta A., Viovy N., Voulgarakis A., Weber T.S., van Weele M., van der Werf G.R., Weiss R.F., Worthy D., Wunch D., Yin Y., Yoshida Y., Zhang W., Zhang Z., Zhao Y., Zheng B., Zhu Q., Zhu Q., Zhuang Q.
Title : , Earth System Science Data, 12:1561-1623 (2020) -
Original PaperPresenter : Tohjima Y., Zeng J., Shirai T., Niwa Y., Ishidoya S., Taketani F., Sasano D., Kosugi N., Kameyama S., Takashima H., Nara H., Morimoto S.
Title : , Polar Science (2020) -
Original PaperPresenter : Tohjima Y., Patra P. K., Niwa Y., Mukai H., Sasakawa M., Machida T.
Title : , Scientific Reports (2020) -
Original PaperPresenter : Ito A., Tohjima Y., Saito T., Umezawa T., Hajima T., Hirata R., Saito M., Terao Y.
Title : , Science of the Total Environment, 676:40-52 (2019) -
Original PaperPresenter : Tohjima Y., Mukai H., Machida T., Hoshina Y., Nakaoka S.
Title : , Atmospheric Chemistry and Physics, 19:9269-9285 (2019) -
Original PaperPresenter : Aramaki T., Nakaoka S., Terao Y., Kobayashi T., Osonoi Y., Mukai H., Tohjima Y.
Title : , Radiocarbon, 61(5):1367-1375 (2019) -
Original PaperPresenter : Janardanan achari R., Maksyutov S., Tsuruta A., Wang F., Tiwari Y.K., Valsala V., Ito A., Yoshida Y., Kaiser J.W., Janssens-Maenhout G., Arshinov M., Sasakawa M., Tohjima Y., Worthy D.E.J., Dlugokencky E.J., Ramonet M., Arduini J., Lavric J.V., Piacentino S., Krummel P.B., Langenfelds R.L., Mammarella I., Matsunaga T.
Title : , Remote Sensing, 12(3)(375): (2019) -
Original PaperIn situ observation of atmospheric oxygen and carbon dioxide in the North Pacific using a cargo shipPresenter : Hoshina Y., Tohjima Y., Katsumata K., Machida T., Nakaoka S.
Title : , Atmospheric Chemistry and Physics, 18:9283-9295 (2018) -
Original PaperPresenter : Saunois M., Bousquet P., Poulter B., Peregon A., Ciais P., Canadell J.G., Dlugokencky E.J., Etiope G., Bastviken D., Houweling S., Janssens-Maenhout G., Tubiello F.N., Castaldi S., Jackson R.B., Alexe M., Arora V.K., Beerling D.J., Bergamaschi P., Blake D.R., Brailsford G., Bruhwiler L., Crevoisier C., Crill P., Covey K., Frankenberg C., Gedney N., Hoglund-Isaksson L., Ishizawa M., Ito A., Joos F., Kleinen T., Krummel P., Lamarque J., Langenfelds R., Locatelli R., Machida T., Maksyutov S., Melton J.R., Morino I., Naik V., O, Parmentier F.W., Patra P.K., Peng C., Peng S., Pison I., Prinn R., Ramonet M., Riley W.J., Saito M., Santini M., Schroeder R., Simpson I.J., Spahni R., Takizawa A., Thornton B.F., Tian H., Tohjima Y., Viovy N., Voulgarakis A., Weiss R., Wilton D.J., Wiltshire A., Worthy D., Wunch D., Xu X., Yoshida Y., Zhang B., Zhang Z., Zhu Q.
Title : , Atmospheric Chemistry and Physics, 17(18):11135-11161 (2017) -
Original PaperPresenter : Nara H., Tanimoto H., Tohjima Y., Mukai H., Nojiri Y., Machida T.
Title : , Tellus, 69(1): (2017) -
Original PaperPresenter : Yoshida Y., Ishizawa M., Uchino O., Morino I., Inoue M., Mabuchi K., Shirai T., Tohjima Y., Maksyutov S., Ohyama H., Kawakami S., Takizawa A., Belikov D.
Title : , Atmospheric Chemistry and Physics, 16:9149-9161 (2016) -
Original PaperPresenter : Ishidoya S., Uchida H., Sasano D., Kosugi N., Taguchi S., Ishii S., Morimoto S., Tohjima Y., Nishino S., Murayama S., Aoki S., Ishijima K., Fujita R., Goto D., Nakazawa T.
Title : , Tellus B, 68:29972 (2016) -
Original PaperPresenter : Saunois M., Bousquet P., Poulter B., Peregon A., Ciais P., Canadell J.G., Dlugokencky E.J., Etiope G., Bastviken D., Houweling S., Anssens-Maenhout G., Tubiello F.N., Castaldi S., Jackson R.B., Alexe M., Arora V.K., Beerling D.J., Bergamaschi P., Blake D.R., Brailsford G., Brovkin V., Bruhwiler L., Crevoisier C., Crill P., Covey K., Curry C., Frankenberg C., Gedney N., Hoglund-Isaksson L., Ishizawa M., Ito A., Joos F., Kim H., Kleinen T., Krummel P., Lamarque J.F., Langenfelds R., Locatelli R., Machida T., Maksyutov S., McDonald K.C., Marshall J., Melton J.R., Morino I., Naik V., O, Parmentier F.J.W., Patra P.K., Peng C., Peng S., Peters G.P., Pison I., Prigent C., Prinn R., amonet M., Riley W.J., Saito M., Santini M., Schroeder R., Simpson I.J., Spahni R., Steele P., Takizawa A., Thornton B.F., Tian H., Tohjima Y., Viovy N., Voulgarakis A., Van Weele M., Van der Werf G.R., Weiss R., Wiedinmyer C., Wilton D.J., Wiltshire A., Worthy D., Wunch D., Xu X., Yoshida Y., Zhang B., Zhang Z., Zhu Q.
Title : , Earth System Science Data, 8(2):697-751 (2016) -
Original PaperPresenter : Ishizawa M., Uchino O., Morino I., Inoue M., Yoshida Y., Mabuchi K., Shirai T., Tohjima Y., Maksyutov S., Ohyama H., Kawakami S., Takizawa A.
Title : , Atmospheric Chemistry and Physics Discussions, 15(17):24995-25020 (2015) -
Original PaperPresenter : Tohjima Y., Terao Y., Mukai H., Machida T., Nojiri Y., Maksyutov S.
Title : , Tellus-B, 67: (2015) -
Original PaperPresenter : Thompson R. L., Stohl A., Zhou L. X., Dlugokencky E., Fukuyama Y., Tohjima Y., Kim S.-Y., Lee H., Nisbet E. G., Fisher R. E., Lowry D., Weiss R. F., Prinn R. G., O, Young D., White J. W. C.
Title : , Journal of Geophysical Research , 120:4352-4369 (2015) -
Original PaperPresenter : Hirao S., Hayashi R., Moriizumi J., Yamazawa H., Tohjima Y., Mukai H.
Title : , Pradiation Protection Dosimetry, 167:97-101 (2015) -
Original PaperPresenter : Zhu C., Yoshikawa-Inoue H., Tohjima Y., Irino T.
Title : , Geochemical Journal, 49(3):283-294 (2015) -
Original PaperPresenter : Nara H., Tanimoto H., Tohjima Y., Mukai H., Nojiri Y., Machida T.
Title : , Scientific Reports, 4(6503): (2014) -
Original PaperPresenter : Thompson R. L., Ishijima K., Saikawa E., Corazza M., Karsterns U., Patra P. K., Bergamaschi P., Chevallier F., Dlugokencky E., Prinn R. G., Weiss R. F., O, Fraser P. J., Steele L. P., Krummel P. B., Vermeulen A., Tohjima Y., Jordan A., Haszpra L., Steinbacher M., Van der Laan S., Aalto T., Meinhardt F. , Popa M. E., Moncrieff J., Bousquet P.
Title : , Atmospheric Chemistry and Physics, 14:6177-6194 (2014) -
Original PaperPresenter : Saikawa E., Prinn R. G., Dlugokencky E., Ishijima K., Dutton G. S., Hall B. D., Langenfelds R. , Tohjima Y., Machida T., Manizza M., Rigby M., O, Patra P. K., Harth C. M., Weiss R. F., Krummel P. B., van der Schoot M., Fraser P. J., Steele L. P., Aoki S., Nakazawa T., Elkins J. W.
Title : , Atmospheric Chemistry and Physics, 14:4617-4641 (2014) -
Original PaperPresenter : Thompson R. L., Chevallier F., Crotwell A. M., Dutton G. S., Langenfelds R. L., Prinn R. G., Weiss R. F., Tohjima Y., Nakazawa T., Krummel P. B., Steele L. P., Fraser P., O, Ishijima K., Aoki S.
Title : , Atmospheric Chemistry and Physics, 14:1801-1817 (2014) -
Original PaperPresenter : Tohjima Y., Kubo M., Minejima C., Mukai H., Tanimoto H., Ganshin A., Maksyutov S., Katsumata K., Machida T., Kita K.
Title : , Atmospheric Chemistry and Physics, 14:1663-1677 (2014) -
Original PaperPresenter : Thompson R. L., Dlugokencky E., Chevallier F., Ciais P., Dutton G., Elkins J. W., Langenfelds R. L., Prinn R. G., Weiss R. F., Tohjima Y., O, Krummel P. B., Fraser P., Steele L. P.
Title : , Gephysical Research Letters, 40:4426-4431 (2013) -
Original PaperPresenter : Toyoda S., Kuroki N., Yoshida N., Ishijima K., Tohjima Y., Machida T.
Title : , Journal of Geophysical Research, 118:3369-3381 (2013) -
Original PaperPresenter : Yamagishi H., Tohjima Y., Mukai H., Nojiri Y., Miyazaki C., Katsumata K.
Title : , Journal of Geophysical Research - Atmospheres, 117:D04309 (2012) -
Original PaperPresenter : Nara H., Tanimoto H., Tohjima Y., Mukai H., Nojiri Y., Katsumata K., Rella C. W.
Title : , Atmospheric Measurement Techniques, 5:2689-2701 (2012) -
Original PaperPresenter : Tohjima Y., Minejima C., Mukai H., Machida T., Yamagishi H., Nojiri Y.
Title : , Global Biogeochem Cycles, 26:GB4008 (2012) -
Original PaperPresenter : Minejima C., Kubo, Tohjima Y., Yamagishi H., Koyama Y., Maksyutov S., Mukai H.
Title : , Atmospheric Chemistry and Physics, 12:2713-2723 (2012) -
Original PaperInterannual variability and trends in atmospheric methane over the western Pacific from 1994 to 2010Presenter : Terao Y., Mukai H., Nojiri Y., Machida T., Tohjima Y., Saeki T., Maksyutov S.
Title : , Journal of Geophysical Research, 116:D14303 (2011) -
Original PaperPresenter : Nara H., Tanimoto H., Nojiri Y., Mukai H., Zeng J., Tohjima Y., Machida T.
Title : , Environmental Chemistry, 8(2):213-223 (2011) -
Original PaperPresenter : Nara H., Tanimoto H., Nojiri Y., Mukai H., Machida T., Tohjima Y.
Title : , Atmospheric Measurement Techniques, 4(11):2495-2507 (2011) -
Original PaperPresenter : Tohjima Y., Mukai H., Hashimoto S., Patra P. K.
Title : , Atmos.Chem.Phys., 10:453-462 (2010) -
Original PaperPresenter : Tohjima Y., Katsumata K., Morino I., Mukai H., Machida T., Akama I., Amari T., Tsunogai U.
Title : , J.Geophys.Res., 114:D13302 (2009) -
Original PaperPresenter : Tanimoto H., Tohjima Y., Mukai H., Nara H., Hashimoto S.
Title : , Geochem.J., 43(5):e23-e29 (2009) -
Original PaperPresenter : Tohjima Y., Mukai H., Nojiri Y., Yamagishi H., Machida T.
Title : , Tellus B, 60(2):213-225 (2008) -
Original PaperPresenter : Yamagishi H., Tohjima Y., Mukai H., Sasaoka K.
Title : , Atmos.Chem.Phys., 8(12):3325-3335 (2008) -
Original PaperPresenter : Tanimoto H., Sawa Y., Yonemura S., Yumimoto K., Matsueda H., Uno I., Hayasaka T., Mukai H., Tohjima Y., Tsuboi K., Zhang L.
Title : , Atmos.Chem.Phys., 8:3867-3880 (2008) -
Original PaperPresenter : Sawa Y., Tanimoto H., Yonemura S., Matsueda H., Wada A., Taguchi S., Hayasaka T., Tsuruta H., Tohjima Y., Mukai H.
Title : , J.Geophys.Res., 112:D22S26 (2007) -
Original PaperPresenter : Tanimoto H., Sawa Y., Yonemura S., Yumimoto K., Matsueda H., Uno I., Hayasaka T., Mukai H., Tohjima Y., Tsuboi K., Zhang L.
Title : , Atmos.Chem.Phys.Discuss., 8(1):3525-3561 (2007) -
Preparation of gravimetric standards for measuements of atmospheric oxygen and reevaluatio of atmospheric oxygen concentrationPresenter : Tohjima Y., Machida T., Watai T.(*1), Akama I.(*2), Amari T.(*2), Moriwaki Y.(*3)
Title : , J.Geophys.Res., 110:D11302 (2005) -
First measurements of the latitudinal atmospheric O2 and CO2 distributions across the western PacificPresenter : Tohjima Y., Mukai H., Machida T., Nojiri Y., Gloor M.(*1)
Title : , Geophys.Res.Lett., 32:L17805 (2005) -
Permeation of atmospheric gases through polymer O-rings used in flasks for air samplingPresenter : Sturm P.(*1), Leuenberger M.(*1), Sirignano C.(*2), Neubert R.E.M.(*2), Meijer H.A.J.(*2), Langenfelds R.(*3), Brand,W.A.(*4), Tohjima Y.
Title : , J.Geophys.Res., 109(D4):D04309-1-D04309-9 (2004) -
Analysis and presentation of in situ atmospheric methane measurements from cape Ochi-ishi and Hateruma IslandPresenter : Tohjima Y., Machida T., Utiyama M., Katsumoto M., Fujinuma Y., Maksyutov S.(*1)
Title : , J.Geophys.Res., 107(D12):ACH8-1-ACH8-11 (2003) -
Gas-chromatographic measurements of the atmospheric oxygen/nitrogen ratio at Hateruma Island and Cape Ochi-ishi, JapanPresenter : Tohjima Y., Mukai,H., Machida,T., Nojiri,Y.
Title : , J.Geophys.Lett., 30(12):1653-1656 (2003) -
Original PaperPresenter : Zeng J., Tohjima Y., Fujinuma Y., Mukai H., Katsumoto M.
Title : , Atmos.Environ., 37(14):1911-1919 (2003) -
Variations in atmospheric nitrous oxide observed at Hateruma monitoring stationPresenter : Tohjima Y., Mukai H., Maksyutov S., Takahashi Y., Machida T., Katsumoto M., Fujinuma Y.
Title : , Chemosphere-Global Change Sci., 2:435‐443 (2000) -
Method for measuring changes in the atmospheric O2/N2 ratio by a gas chromatogragh equipped with a thermal conductivity detector
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Distribution of tropospheric methane over Siberia in July 1993Presenter : Tohjima Y., Wakita H., Maksyutov S., Machida T., Inoue G., Vinnichenko N., Khattatov V.
Title : , J.Geophys.Res., 102(D21):25371‐25382 (1997) -
Airborne measurements of atmospheric methane over oil fieldsPresenter : Tohjima Y., Maksyutov S., Machida T., Inoue G.
Title : , Geophys.Res.Lett., 23(13):1621‐1624 (1996)
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Presenter : Yamada K., Niwa Y., Terao Y., Tohjima Y., Tsuboi K., Ishijima K., Murayama S.
Title : , Journal of the Meteorological Society of Japan, 103(1):67-85 (2025) -
Presenter : Umezawa T., Tohjima Y., Terao Y., Sasakawa M., Mueller A., Saeki T., Machida T., Nakaoka S., Nara H., Nomura S., Nishihashi M., Mukai H., Frey M., Morino I., Ohyama H., Yoshida Y., Zeng J., Noda H., Saito M., Matsunaga T., Sugita T., Tanimoto H., Niwa Y., Ito A., Yamashita Y., Shirai T., Ishizawa M., Ishijima K., Tsuboi K., Sawa Y., Matsueda H.
Title : , Progress in Earth and Planetary Science, 12(39): (2025) -
Presenter : Wang F., Maksyutov S., Janardanan Achari R., Ito A., Morino I., Yoshida Y., Someya Y., Tohjima Y., Bryce F.J.K., Kaiser J.W., Lan X., Mammarella I., Matsunaga T.
Title : , GIScience & Remote Sensing (2025) -
Presenter : Niwa Y., Tohjima Y., Terao Y., Saeki T., Ito A., Umezawa T., Yamada K., Sasakawa M., Machida T., Nakaoka S., Nara H., Tanimoto H., Mukai H., Yoshida Y., Morimoto S., Takatsuji S., Tsuboi K., Sawa Y., Matsueda H., Ishijima K., Fujita R., Goto D., Lan X., Schuldt K., Heliasz M., Biermann T., Chmura L., Necki J., Xueref-Remy I., Sferlazzo
Title : , Atmospheric Chemistry and Physics, 25:6757-6785 (2025) -
Presenter : Nara H., Saito T., Umezawa T., Tohjima Y.
Title : , Atmospheric Measurement Techniques, 17:5187-5200 (2024) -
Presenter : Tohjima Y., Shirai T., Ishizawa M., Mukai H., Machida T., Sasakawa M., Terao Y., Tsuboi K., Takao S., Nakaoka S.
Title : , Global Biogeochemical Cycles, 38: (2024) -
Presenter : Tohjima Y., Niwa Y., Patra P.K., Mukai H., Machida T., Sasakawa M., Tsuboi K., Saito K., Ito A.
Title : , Progress in Earth and Planetary Science (2023) -
Presenter : Adedeji A., Andrews S., Rowlinson M., Evans M., Lewis A., Hashimoto S., Mukai H., Tanimoto H., Tohjima Y., Saito T.
Title : , Atmospheric Chemistry and Physics, 23(16):9229-9244 (2023) -
Presenter : Patra P. K., Dlugokencky E. J., Elkins J. W., Dutton G. S., Tohjima Y., Sasakawa M., Ito A., Weiss R. F., Manizza M., Prinn R. G., Bianchi D., Nevison C., Solazzo E., Lee H., Joo S., Kort E. A., Maity S., Takigawa M.
Title : , Journal of the Meteorological Society of Japan. Ser. II, 100(2):361-386 (2022) -
Presenter : Wang F., Maksyutov S., Janardanan achari R., Tsuruta A., Ito A., Morino I., Yoshida Y., Tohjima Y., Kaiser J.W., Lan X., Zhang Y., Mammarella I., Lavric J.V., Matsunaga T.
Title : , Scientific Report, 12(18587): (2022) -
Presenter : Wang F., Maksyutov S., Janardanan achari R., Tsuruta A., Ito A., Morino I., Yoshida Y., Tohjima Y., Kaiser J.W., Maenhout G.J., Lan X., Mammarella I., Lavric J.V., Matsunaga T.
Title : , ENVIRONMENTAL RESEARCH LETTERS, 16(2):1-10 (2021) -
Presenter : Niwa Y., Sawa Y., Nara H., Machida T., Matsueda H., Umezawa T., Ito A., Nakaoka S., Tanimoto H., Tohjima Y.
Title : , Atmospheric Chemistry and Physics, 21:9455-9473 (2021) -
Presenter : Saunois M., Stavert A.R., Poulter B., Bousquet P., Canadell J.G., Jackson R.B., Raymond P.A., Dlugokencky E.J., Houwelling S., Patra P.K., Ciais P., Arora V.K., Bastviken D., Bergamaschi P., Blake D.R., Brailsford G., Bruhwiler L., Carlson K.M., Carrol M., Castaldi S., Chandra N., Crevoisier C., Crill P.M., Covey K., Curry C.L., Etiope G., Frankenberg C., Gedney N., Hegglin M.I., Höglund-Isaksson L., Hugelius G., Ishizawa M., Ito A., Janssens-Maenhout G., Jensen K.M., Joos F., Kleinen T., Krummel P.B., Langenfelds R.L., Laruelle G.G., Liu L., Machida T., Maksyutov S., McDonald K.C., McNorton J., Miller P.A., Melton J.R., Morino I., Müller J., Murguia-Flores F., Naik V., Niwa Y., Noce S., O, Parker R.J., Peng C., Peng S., Peters G.P., Prigent C., Prinn R., Ramonet M., Regnier P., Riley W.J., Rosentreter J.A., Segers A., Simpson I.J., Shi H., Smith S.J., Steele L.P., Thornton B.F., Tian H., Tohjima Y., Tubiello F.N., Tsuruta A., Viovy N., Voulgarakis A., Weber T.S., van Weele M., van der Werf G.R., Weiss R.F., Worthy D., Wunch D., Yin Y., Yoshida Y., Zhang W., Zhang Z., Zhao Y., Zheng B., Zhu Q., Zhu Q., Zhuang Q.
Title : , Earth System Science Data, 12:1561-1623 (2020) -
Presenter : Tohjima Y., Zeng J., Shirai T., Niwa Y., Ishidoya S., Taketani F., Sasano D., Kosugi N., Kameyama S., Takashima H., Nara H., Morimoto S.
Title : , Polar Science (2020) -
Presenter : Tohjima Y., Patra P. K., Niwa Y., Mukai H., Sasakawa M., Machida T.
Title : , Scientific Reports (2020) -
Presenter : Ito A., Tohjima Y., Saito T., Umezawa T., Hajima T., Hirata R., Saito M., Terao Y.
Title : , Science of the Total Environment, 676:40-52 (2019) -
Presenter : Tohjima Y., Mukai H., Machida T., Hoshina Y., Nakaoka S.
Title : , Atmospheric Chemistry and Physics, 19:9269-9285 (2019) -
Presenter : Aramaki T., Nakaoka S., Terao Y., Kobayashi T., Osonoi Y., Mukai H., Tohjima Y.
Title : , Radiocarbon, 61(5):1367-1375 (2019) -
Presenter : Janardanan achari R., Maksyutov S., Tsuruta A., Wang F., Tiwari Y.K., Valsala V., Ito A., Yoshida Y., Kaiser J.W., Janssens-Maenhout G., Arshinov M., Sasakawa M., Tohjima Y., Worthy D.E.J., Dlugokencky E.J., Ramonet M., Arduini J., Lavric J.V., Piacentino S., Krummel P.B., Langenfelds R.L., Mammarella I., Matsunaga T.
Title : , Remote Sensing, 12(3)(375): (2019) -
In situ observation of atmospheric oxygen and carbon dioxide in the North Pacific using a cargo shipPresenter : Hoshina Y., Tohjima Y., Katsumata K., Machida T., Nakaoka S.
Title : , Atmospheric Chemistry and Physics, 18:9283-9295 (2018) -
Presenter : Saunois M., Bousquet P., Poulter B., Peregon A., Ciais P., Canadell J.G., Dlugokencky E.J., Etiope G., Bastviken D., Houweling S., Janssens-Maenhout G., Tubiello F.N., Castaldi S., Jackson R.B., Alexe M., Arora V.K., Beerling D.J., Bergamaschi P., Blake D.R., Brailsford G., Bruhwiler L., Crevoisier C., Crill P., Covey K., Frankenberg C., Gedney N., Hoglund-Isaksson L., Ishizawa M., Ito A., Joos F., Kleinen T., Krummel P., Lamarque J., Langenfelds R., Locatelli R., Machida T., Maksyutov S., Melton J.R., Morino I., Naik V., O, Parmentier F.W., Patra P.K., Peng C., Peng S., Pison I., Prinn R., Ramonet M., Riley W.J., Saito M., Santini M., Schroeder R., Simpson I.J., Spahni R., Takizawa A., Thornton B.F., Tian H., Tohjima Y., Viovy N., Voulgarakis A., Weiss R., Wilton D.J., Wiltshire A., Worthy D., Wunch D., Xu X., Yoshida Y., Zhang B., Zhang Z., Zhu Q.
Title : , Atmospheric Chemistry and Physics, 17(18):11135-11161 (2017) -
Presenter : Nara H., Tanimoto H., Tohjima Y., Mukai H., Nojiri Y., Machida T.
Title : , Tellus, 69(1): (2017) -
Presenter : Yoshida Y., Ishizawa M., Uchino O., Morino I., Inoue M., Mabuchi K., Shirai T., Tohjima Y., Maksyutov S., Ohyama H., Kawakami S., Takizawa A., Belikov D.
Title : , Atmospheric Chemistry and Physics, 16:9149-9161 (2016) -
Presenter : Ishidoya S., Uchida H., Sasano D., Kosugi N., Taguchi S., Ishii S., Morimoto S., Tohjima Y., Nishino S., Murayama S., Aoki S., Ishijima K., Fujita R., Goto D., Nakazawa T.
Title : , Tellus B, 68:29972 (2016) -
Presenter : Saunois M., Bousquet P., Poulter B., Peregon A., Ciais P., Canadell J.G., Dlugokencky E.J., Etiope G., Bastviken D., Houweling S., Anssens-Maenhout G., Tubiello F.N., Castaldi S., Jackson R.B., Alexe M., Arora V.K., Beerling D.J., Bergamaschi P., Blake D.R., Brailsford G., Brovkin V., Bruhwiler L., Crevoisier C., Crill P., Covey K., Curry C., Frankenberg C., Gedney N., Hoglund-Isaksson L., Ishizawa M., Ito A., Joos F., Kim H., Kleinen T., Krummel P., Lamarque J.F., Langenfelds R., Locatelli R., Machida T., Maksyutov S., McDonald K.C., Marshall J., Melton J.R., Morino I., Naik V., O, Parmentier F.J.W., Patra P.K., Peng C., Peng S., Peters G.P., Pison I., Prigent C., Prinn R., amonet M., Riley W.J., Saito M., Santini M., Schroeder R., Simpson I.J., Spahni R., Steele P., Takizawa A., Thornton B.F., Tian H., Tohjima Y., Viovy N., Voulgarakis A., Van Weele M., Van der Werf G.R., Weiss R., Wiedinmyer C., Wilton D.J., Wiltshire A., Worthy D., Wunch D., Xu X., Yoshida Y., Zhang B., Zhang Z., Zhu Q.
Title : , Earth System Science Data, 8(2):697-751 (2016) -
Presenter : Ishizawa M., Uchino O., Morino I., Inoue M., Yoshida Y., Mabuchi K., Shirai T., Tohjima Y., Maksyutov S., Ohyama H., Kawakami S., Takizawa A.
Title : , Atmospheric Chemistry and Physics Discussions, 15(17):24995-25020 (2015) -
Presenter : Tohjima Y., Terao Y., Mukai H., Machida T., Nojiri Y., Maksyutov S.
Title : , Tellus-B, 67: (2015) -
Presenter : Thompson R. L., Stohl A., Zhou L. X., Dlugokencky E., Fukuyama Y., Tohjima Y., Kim S.-Y., Lee H., Nisbet E. G., Fisher R. E., Lowry D., Weiss R. F., Prinn R. G., O, Young D., White J. W. C.
Title : , Journal of Geophysical Research , 120:4352-4369 (2015) -
Presenter : Hirao S., Hayashi R., Moriizumi J., Yamazawa H., Tohjima Y., Mukai H.
Title : , Pradiation Protection Dosimetry, 167:97-101 (2015) -
Presenter : Zhu C., Yoshikawa-Inoue H., Tohjima Y., Irino T.
Title : , Geochemical Journal, 49(3):283-294 (2015) -
Presenter : Nara H., Tanimoto H., Tohjima Y., Mukai H., Nojiri Y., Machida T.
Title : , Scientific Reports, 4(6503): (2014) -
Presenter : Thompson R. L., Ishijima K., Saikawa E., Corazza M., Karsterns U., Patra P. K., Bergamaschi P., Chevallier F., Dlugokencky E., Prinn R. G., Weiss R. F., O, Fraser P. J., Steele L. P., Krummel P. B., Vermeulen A., Tohjima Y., Jordan A., Haszpra L., Steinbacher M., Van der Laan S., Aalto T., Meinhardt F. , Popa M. E., Moncrieff J., Bousquet P.
Title : , Atmospheric Chemistry and Physics, 14:6177-6194 (2014) -
Presenter : Saikawa E., Prinn R. G., Dlugokencky E., Ishijima K., Dutton G. S., Hall B. D., Langenfelds R. , Tohjima Y., Machida T., Manizza M., Rigby M., O, Patra P. K., Harth C. M., Weiss R. F., Krummel P. B., van der Schoot M., Fraser P. J., Steele L. P., Aoki S., Nakazawa T., Elkins J. W.
Title : , Atmospheric Chemistry and Physics, 14:4617-4641 (2014) -
Presenter : Thompson R. L., Chevallier F., Crotwell A. M., Dutton G. S., Langenfelds R. L., Prinn R. G., Weiss R. F., Tohjima Y., Nakazawa T., Krummel P. B., Steele L. P., Fraser P., O, Ishijima K., Aoki S.
Title : , Atmospheric Chemistry and Physics, 14:1801-1817 (2014) -
Presenter : Tohjima Y., Kubo M., Minejima C., Mukai H., Tanimoto H., Ganshin A., Maksyutov S., Katsumata K., Machida T., Kita K.
Title : , Atmospheric Chemistry and Physics, 14:1663-1677 (2014) -
Presenter : Thompson R. L., Dlugokencky E., Chevallier F., Ciais P., Dutton G., Elkins J. W., Langenfelds R. L., Prinn R. G., Weiss R. F., Tohjima Y., O, Krummel P. B., Fraser P., Steele L. P.
Title : , Gephysical Research Letters, 40:4426-4431 (2013) -
Presenter : Toyoda S., Kuroki N., Yoshida N., Ishijima K., Tohjima Y., Machida T.
Title : , Journal of Geophysical Research, 118:3369-3381 (2013) -
Presenter : Yamagishi H., Tohjima Y., Mukai H., Nojiri Y., Miyazaki C., Katsumata K.
Title : , Journal of Geophysical Research - Atmospheres, 117:D04309 (2012) -
Presenter : Nara H., Tanimoto H., Tohjima Y., Mukai H., Nojiri Y., Katsumata K., Rella C. W.
Title : , Atmospheric Measurement Techniques, 5:2689-2701 (2012) -
Presenter : Tohjima Y., Minejima C., Mukai H., Machida T., Yamagishi H., Nojiri Y.
Title : , Global Biogeochem Cycles, 26:GB4008 (2012) -
Presenter : Minejima C., Kubo, Tohjima Y., Yamagishi H., Koyama Y., Maksyutov S., Mukai H.
Title : , Atmospheric Chemistry and Physics, 12:2713-2723 (2012) -
Interannual variability and trends in atmospheric methane over the western Pacific from 1994 to 2010Presenter : Terao Y., Mukai H., Nojiri Y., Machida T., Tohjima Y., Saeki T., Maksyutov S.
Title : , Journal of Geophysical Research, 116:D14303 (2011) -
Presenter : Nara H., Tanimoto H., Nojiri Y., Mukai H., Zeng J., Tohjima Y., Machida T.
Title : , Environmental Chemistry, 8(2):213-223 (2011) -
Presenter : Nara H., Tanimoto H., Nojiri Y., Mukai H., Machida T., Tohjima Y.
Title : , Atmospheric Measurement Techniques, 4(11):2495-2507 (2011) -
Presenter : Tohjima Y., Mukai H., Hashimoto S., Patra P. K.
Title : , Atmos.Chem.Phys., 10:453-462 (2010) -
Presenter : Tohjima Y., Katsumata K., Morino I., Mukai H., Machida T., Akama I., Amari T., Tsunogai U.
Title : , J.Geophys.Res., 114:D13302 (2009) -
Presenter : Tanimoto H., Tohjima Y., Mukai H., Nara H., Hashimoto S.
Title : , Geochem.J., 43(5):e23-e29 (2009) -
Presenter : Tohjima Y., Mukai H., Nojiri Y., Yamagishi H., Machida T.
Title : , Tellus B, 60(2):213-225 (2008) -
Presenter : Yamagishi H., Tohjima Y., Mukai H., Sasaoka K.
Title : , Atmos.Chem.Phys., 8(12):3325-3335 (2008) -
Presenter : Tanimoto H., Sawa Y., Yonemura S., Yumimoto K., Matsueda H., Uno I., Hayasaka T., Mukai H., Tohjima Y., Tsuboi K., Zhang L.
Title : , Atmos.Chem.Phys., 8:3867-3880 (2008) -
Presenter : Sawa Y., Tanimoto H., Yonemura S., Matsueda H., Wada A., Taguchi S., Hayasaka T., Tsuruta H., Tohjima Y., Mukai H.
Title : , J.Geophys.Res., 112:D22S26 (2007) -
Presenter : Tanimoto H., Sawa Y., Yonemura S., Yumimoto K., Matsueda H., Uno I., Hayasaka T., Mukai H., Tohjima Y., Tsuboi K., Zhang L.
Title : , Atmos.Chem.Phys.Discuss., 8(1):3525-3561 (2007) -
Presenter : Zeng J., Tohjima Y., Fujinuma Y., Mukai H., Katsumoto M.
Title : , Atmos.Environ., 37(14):1911-1919 (2003)
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Presenter : Tohjima Y., Niwa Y., Tsuboi K., Saito K.
Title : , Journal of the Meteorological Society of Japan, 100(2):437-444 (2022)
Research Result (Presentation)
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Research PresentationPresenter : Niwa Y., Tohjima Y., Terao Y., Saeki T., Ito A., Umezawa T., Yamada K., Sasakawa M., Machida T., Nakaoka S., Nara H., Tanimoto H., Mukai H., Yoshida Y., Morimoto S., Takatsuji S., Tsuboi K., Sawa Y., Matsueda H., Ishijima K., Fujita R., Goto D., Lan X., Schuldt K., Heliasz M., Biermann T., Chmura L., Necki J., Xueref-Remy I., Sferlazzo D.
Name of Society : IWGGMS-21 (2025)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Yang Z., Terao Y., Lauvaux T., Abdallah C, Oda T., Nishihashi M., Saito M., Ishidoya S., Sugawara H., Machida T., Sasakawa M., Tohjima Y.
Name of Society : The 21st International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-21) (2025)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Yang Z., Terao Y., Lauvaux T., Abdallah C., Oda T., Nishihashi M., Saito M., Ishidoya S., Sugawara H., Machida T., Sasakawa M., Tohjima Y.
Name of Society : Japan Geoscience Union Meeting 2025 (2025)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Niwa Y., Nakaoka S., Tohjima Y., Ito A., Iida Y., Zeng J., Ishii M., Terao Y., Mukai H., Tsujino H., Toyama K., Sasakawa M., Machida T., Shirai T., Tanimoto H.
Name of Society : 11th International Carbon Dioxide Conference (ICDC11) (2024)
Name of Proceedings : - -
Research PresentationA net CO2 flux from Tokyo evaluated by a model simulation and a tower observationPresenter : Yamada K., Niwa Y., Terao Y., Tohjima Y., Tsuboi K., Ishijima K., Murayama S.
Name of Society : Asia Oceania Geosciences Society 2024 (2024)
Name of Proceedings : - -
Research PresentationPresenter : Wang F., Maksyutov S., Janardanan Achari R., Ito A., Morino I., Yoshida Y., Tohjima Y., Kelly B.F.J. , Kaiser J.W. , Lan X., Mammarella I., Matsunaga T.
Name of Society : 20th International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-20) (2024)
Name of Proceedings : - -
Research PresentationPresenter : Niwa Y., Tohjima Y., Terao Y., Saeki T., Ito A., Umezawa T., Yamada K., Sasakawa M., Machida T., Nakaoka S., Nara H., Tanimoto H., Mukai H., Yoshida Y., Morimoto S., Saito K., Tsuboi K., Sawa Y., Matsueda H., Ishijima K., Fujita R., Goto D., Lan X., Schuldt K., Heliasz M., Biermann T., Chmura L., Necki J., Xueref-Remy I.
Name of Society : AGU Fall Meeting 2024 (2024)
Name of Proceedings : - -
Research LectureOverview of the MOEJ-funded research initiative: monitoring GHGs and SLCFs for climate change mitigationPresenter : Niwa Y., Terao Y., Tohjima Y., Mueller A., Tanimoto H., Yamada K., Machida T., Nakaoka S., Umezawa T., Saito T., Goto D., Yashiro H., Yamashita Y., Ikeda K.
Name of Society : 21st Tripartite Presidents Meeting among NIER, CRAES and NIES (2024)
Name of Proceedings : Abstracts, 40-49 -
Presenter : Niwa Y., Tohjima Y., Ishii M., Ito A., YAMADA K., Terao Y., Machida T., Umezawa T., Nakaoka S., Tanimoto H., Iida Y., Tsujino H., Kosugi N., Maki T., Ishijima K., Tsuboi K., Fujita R.
Name of Society : WMO International Greenhouse Gas Monitoring Symposium (2023)
Name of Proceedings : - -
Research PresentationPresenter : Machida T., Niwa Y., Umezawa T., Tsuboi K., Ishijima K., Fujita R., Matsueda H., Sasakawa M., Terao Y., Tohjima Y., Nara H., Saito T., Nakaoka S., Takao S., Aramaki T., Takahashi Y., Hirata R., Mueller A., Srivastava P., Morino I., Ohyama H., Frey M., Noda H., Mukai H., Shirai T., Tanimoto H.
Name of Society : WMO International Greenhouse Gas Monitoring Symposium (2023)
Name of Proceedings : - -
Research PresentationPresenter : Nara H., Saito T., Umezawa T., Tohjima Y.
Name of Society : 21th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases and Related Measurement Techniques (GGMT-2022) (2022)
Name of Proceedings : Abstracts, 39 -
Research PresentationPresenter : Umezawa T., Terao Y., Tohjima Y., Saito T., Sasakawa M., Mukai H.
Name of Society : The 21st expert meeting on Greenhouse Gas Measurement Techniques (WMO GAW GGMT-2022) (2022)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Tohjima Y., Machida T., Terao Y., Sasakawa M., Takatsuji S., Kameoka Y., Kinoshita A., Saito A., Saito K., Ushio N., Yukita K., Yoshida M., Fujiwara S., Iwaki M., Fukuda Y., Sawa Y., Tsuboi K., Ishijima K., Murayama S.
Name of Society : The 21st expert meeting on Greenhouse Gas Measurement Techniques (2022)
Name of Proceedings : Abstracts, 63 -
Research PresentationPresenter : Wang F., Maksyutov S., Janardanan achari R., Tsuruta A., Ito A., Morino I., Yoshida Y., Tohjima Y., Kaiser J.W., Lan X., Zhang Y., Mammarella I., Lavric J.V., Matsunaga T.
Name of Society : The 18th International Workshop on Greenhouse Gas Measurements from Space (2022)
Name of Proceedings : Abstracts, 50 -
Research PresentationPresenter : Tohjima Y., Niwa Y., Mukai H., Sasakawa M., Machida T., Patra P. K., Tsuboi K., Saito K.
Name of Society : Japan Geoscience Union Meeting 2022 (2022)
Name of Proceedings : - -
Research PresentationPresenter : Tohjima Y., Niwa Y., Patra P.K., Mukai H., Machida T., Sasakawa M., Tsuboi K., Saito K., Ito A.
Name of Society : AGU Fall Meeting 2022 (2022)
Name of Proceedings : - -
Research PresentationPresenter : Wang F., Maksyutov S., Janardanan achari R., Tsuruta A., Ito A., Morino I., Yoshida Y., Tohjima Y., Kaiser J.W., Lan X., Zhang Y., Liang M., Mammarella I., Matsunaga T.
Name of Society : American Geophysical Union Fall Meeting 2022 (2022)
Name of Proceedings : - -
Research PresentationPresenter : Wang F., Maksyutov S., Janardanan achari R., Tsuruta A., Ito A., Morino I., Yoshida Y., Tohjima Y., Kaiser J.W., Maenhout G.J., Lan X., Mammarella I., Lavric J.V., Matsunaga T.
Name of Society : The 17th International Workshop on Greenhouse Gase Measurements from Space (2021)
Name of Proceedings : - -
Research PresentationPresenter : Tohjima Y., Niwa Y., Mukai H., Sasakawa M., Machida T., Nakaoka S., Patra P. K.
Name of Society : Japan Geoscience Union Meeting 2021 (2021)
Name of Proceedings : -, ACG34-03 -
Research PresentationPresenter : Wang F., Maksyutov S., Janardanan achari R., Ito A., Morino I., Yoshida Y., Tohjima Y., Kaiser J.W., Maenhout G.J., Lan X., Mammarella I., Lavric J.V., Matsunaga T.
Name of Society : Japan Geoscience Union Meeting 2021 (2021)
Name of Proceedings : - -
Research PresentationPresenter : Niwa Y., Sawa Y., Nara H., Machida T., Matsueda H., Umezawa T., Ito A., Nakaoka S., Tanimoto H., Tohjima Y.
Name of Society : EGU General Assembly 2021 (2021)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Umezawa T., Saito T., Tohjima Y., Terao Y., Ito A.
Name of Society : JpGU - AGU Joint Meeting 2020 (2020)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Ishidoya S., Ishijima K., Sugawara S., Niwa Y., Tohjima Y., Goto D., Tsuboi K., Murayama S., Aoki N., Maki T., Tanaka T. Y., Nakamura T.
Name of Society : JpGU-AGU Joint Meeting 2020 (2020)
Name of Proceedings : - -
Research PresentationPresenter : Tohjima Y., Zeng J., Ito A., Naveen C., Niwa Y., Mukai H., Shirai T., Sasakawa M., Patra P. K., Machida T.
Name of Society : JpGU-AGU Joint Meeting 2020 (2020)
Name of Proceedings : -, AAS07-P02 -
Research PresentationPresenter : Terao Y., Tohjima Y., Ishidoya S., Ouchi M., Osonoi Y., Mukai H., Machida T., Sugawara H., Kaneyasu N., Niwa Y.
Name of Society : EGU General Assembly 2020 (2020)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Tohjima Y., Mukai H., Machida T., Nakaoka S., Ishizawa M., Shirai T.
Name of Society : Ocean Science Meeting 2020 (2020)
Name of Proceedings : - -
Research PresentationPresenter : Tsuruta A., Hakkarainen J, Backman L., Yoshida Y., Feist D.G., Machida T., Lavric J.V., Dlugokencky E., Hatakka J., Keronen P., Kozlova E., Krummel P., Laurila T., Loh Z., Mihalopoulos N., O, Ramonet M., Tohjima Y., Wang R., Worthy D., Aalto T.
Name of Society : The 15th International Workshop on Greenhouse Gas Measurements from Space (2019)
Name of Proceedings : Abstracts, 40 -
Research PresentationPresenter : Niwa Y., Ito A., Machida T., Sasakawa M., Tohjima Y., Terao Y., Umezawa T., Morimoto S., Aoki S., Sawa Y., Tsuboi K., Matsueda H., Dlugokencky E., Harth C., Krummel P. B., Langenfelds R. L., Loh Z. M., Mühle J., O’Doherty S., Prinn R. G., Ramonet M., Salameh P., Sweeney C., Weiss R., Young D., Castaldi S., Noce S., Saunois M., Stavert A. R.
Name of Society : 日本地球惑星科学連合2019年大会 (2019)
Name of Proceedings : - -
Research PresentationPresenter : Tohjima Y., Zeng J., Shirai T., Ishijima Kentaro, Ito A., Katsumata K., Machida T.
Name of Society : 2018 joint 14th Quadrennial iCACGP Symposium and 15th IGAC Science Conference (2018)
Name of Proceedings : Abstracts -
Research PresentationAn 8-year record of atmospheric trace gases and aerosols in Southeast Asia based on shipboard observationPresenter : Nara H., Tanimoto H., Tohjima Y., Mukai H., Nojiri Y., Machida T.
Name of Society : 15th Internaltional Global Atmospheric Chemistry 2018 (2018)
Name of Proceedings : - -
Research PresentationPresenter : Aramaki T., Nakaoka S., Terao Y., Kushibashi S., Kobayashi T., Osonoi Y., Mukai H., Tohjima Y.
Name of Society : 23rd International Radiocarbon Conference (2018)
Name of Proceedings : Book of Abstracts, 149 -
Research PresentationStart of greenhouse gases and related tracer measurements at Tokyo MegacityPresenter : Terao Y., Machida T., Katsumata K., Tohjima Y., Hoshina Y., Ouchi M., Osonoi Y., Mukai H., Imasu R., Tsuboi K., Murayama S.
Name of Society : 19th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2017) (2017)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Tohjima Y., Mukai H., Machida T., Hoshina Y., Nakaoka S.
Name of Society : 10th International Carbon Dioxide Conference (2017)
Name of Proceedings : Abstracts, 112 -
Research PresentationPresenter : Hoshina Y., Tohjima Y., Terao Y., Katsumata K., Mukai H., Machida T., Osonoi Y.
Name of Society : 10th International Carbon Dioxide Conference (2017)
Name of Proceedings : Abstracts, 170 -
Research PresentationPresenter : Hoshina Y., Tohjima Y., Katsumata K., Machida T., Nakaoka S.
Name of Society : 19th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2017) (2017)
Name of Proceedings : Abstracts, 40 -
Research PresentationPresenter : Nara H., Tanimoto H., Mukai H., Nojiri Y., Machida T., Nakaoka S., Tohjima Y., Katsumata K.
Name of Society : 19th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques(GGMT-2017) (2017)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Nara H., Tanimoto H., Tohjima Y., Mukai H., Nojiri Y., Machida T.
Name of Society : International Global Atmospheric Chemistry (IGAC) Project 2016 Science Conference (2016)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Ikeda K., Tanimoto H., Nagashima T., Nara H., Mukai H., Nojiri Y., Tohjima Y., Davila Y., Dong X., Emmons L.K., Flemming J., Fu J., Ghude S., Henze D.K., Jonson J.E., Lund M.T., Park R., Pierce R.B., Sudo K.
Name of Society : 14th IGAC Science Conference (2016)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Katsumata K., Mukai H., Sasakawa M., Tohjima Y., Machida T., Terao Y.
Name of Society : 18th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2015) (2015)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Ishizawa M., Uchino O., Morino I., Inoue M., Yoshida Y., Mabuchi K., Shirai T., Tohjima Y., Maksyutov S., Ohyama H., Kawakami S.
Name of Society : The 11th International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-11) (2015)
Name of Proceedings : Abstracts, 43-43 -
Research PresentationPresenter : Nara H., Tanimoto H., Mukai H., Nojiri Y., Tohjima Y., Machida T.
Name of Society : 17th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2013) (2013)
Name of Proceedings : - -
Research PresentationContinuous measurement of carbon dioxide, methane, and carbon monoxide mole fractions using cavity ring-down spectroscopy at Hateruma IslandPresenter : Katsumata K., Tohjima Y., Sasakawa M., Mukai H.
Name of Society : 17th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Tracers Measurement Techniques (2013)
Name of Proceedings : Abstracts -
Research PresentationIntercomparison experiments for Greenhouse Gases Observation (iceGGO) in JapanPresenter : Takahashi M., Koide H., Takizawa A., Nakazawa T., Aoki S., Goto D., Kato K., Aoki N., Watanabe T., Machida T., Tohjima Y., Katsumata K., Murayama S., Ishidoya S., Morimoto S., Fujitani T., Matsueda H., Sawa Y., Tsuboi K.
Name of Society : 17th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse gases, and Related Tracers Measurement Techniques (2013)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Tanimoto H., Nara H., Kondo F., Mukai H., Nojiri Y., Tohjima Y., Machida T., Hashimoto S.
Name of Society : NOAA Earth System Research Laboratory 41st Global Monitoring Annual Conference (2013)
Name of Proceedings : Abstracts, 7 -
Research PresentationPresenter : Ishijima K., Patra P.K., Ghosh A., Morimoto S., Machida T., Sasakawa M., Tohjima Y., Ito A., Aoki S., Nakazawa T.
Name of Society : Third International Symposium on the Arctic Research (2013)
Name of Proceedings : Abstracts, 128-128 -
Research PresentationPresenter : Terao Y., Mukai H., Tohjima Y., Maksyutov S.
Name of Society : 21th International Radiocarbon Conference (2012)
Name of Proceedings : 21th International Radiocarbon Conference abstracts book, 541 -
Research PresentationPresenter : Yamagishi H., Tohjima Y., Mukai H., Nojiri Y., Miyazaki C., Katsumata K.
Name of Society : 2012 Ocean Sciences Meeting (2012)
Name of Proceedings : Abstracts of 2012 Ocean Sciences Meeting, 60 -
Research PresentationPresenter : Terao Y., Kim H. , Mukai H., Nojiri Y., Machida T., Tohjima Y., Saeki T., Maksyutov S.
Name of Society : AGU Fall Meeting 2012 (2012)
Name of Proceedings : Abstracts -
Research PresentationCarbon balance, atmospheric CO2 variability and meridional CO2 flux distribution using forward and inverse modelsPresenter : Patra P.K., Conway T.J., Tohjima Y., Masarie K., Miyazaki K., Takigawa M., Maksyutov S., Nakazawa T.
Name of Society : 日本気象学会2012年度秋季大会 (2012)
Name of Proceedings : 同講演予稿集, 77-77 -
Research PresentationPresenter : Tanimoto H., Nara H., Mukai H., Nojiri Y., Tohjima Y., Machida T., Yokouchi Y., Hashimoto S.
Name of Society : European Geosciences Union General Assembly 2011 (2011)
Name of Proceedings : Geophysical Research Abstracts, 13:9724 -
Research PresentationPresenter : Nara H., Tanimoto H., Mukai H., Nojiri Y., Tohjima Y., Machida T., Hashimoto S.
Name of Society : AGU Fall Meeting 2011 (2011)
Name of Proceedings : Abstracts of AGU Fall Meeting 2011 -
Research PresentationTrends, interannual variability, and seasonal cycle of atmospheric methane over the western Pacific since 1994Presenter : Terao Y., Mukai H., Nojiri Y., Machida T., Tohjima Y., Saeki T., Maksyutov S.
Name of Society : Sixth International Symposium on Non-CO2 Greenhouse Gases (NCGG-6) (2011)
Name of Proceedings : Abstracts of Sixth International Symposium on Non-CO2 Greenhouse Gases (NCGG-6) -
Research PresentationLong-term monitoring of non-CO2 greenhouse gases and aerosols in Asia and Oseania using voluntary observing shipsPresenter : Tanimoto H., Nara H., Mukai H., Nojiri Y., Tohjima Y., Machida T., Yokouchi Y., Hashimoto S.
Name of Society : Sixth International Symposium on Non-CO2 Greenhouse Gases (NCGG-6) Science, Policy and Integration (2011)
Name of Proceedings : Abstracts of Sixth International Symposium on Non-CO2 Greenhouse Gases (NCGG-6) Science, Policy and Integration, 12 -
Research PresentationPresenter : Katsumata K., Nara H., Tohjima Y., Takahashi Y., Machida T., Mukai H.
Name of Society : 16th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (2011)
Name of Proceedings : Abstracts of 16th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques -
Research PresentationPresenter : Nara H., Tanimoto H., Nojiri Y., Mukai H., Katsumata K., Tohjima Y., Machida T.
Name of Society : 16th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (2011)
Name of Proceedings : Abstracts of 16th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques -
Research PresentationComparison of -O2/CO2 changing ratio in pollution events observed at Hateruma with those based on emission inventories and model simulationPresenter : Minejima C., Kubo M., Tohjima Y., Yamagishi H., Koyama Y., 北和之, Mukai H., Maksyutov S.
Name of Society : 日本気象学会2010年度秋季大会 (2010)
Name of Proceedings : 同予稿集, 399 -
Research PresentationEstimation of global oceanic and land biotic carbon sinks based on the atmospheric O2/N2 measurements from the NIES flask-sampling networkPresenter : Tohjima Y., Mukai H., Machida T., Yamagishi H., Nojiri Y.
Name of Society : 8th Int.Carbon Dioxide Conf. (2009)
Name of Proceedings : Proceedings -
Research PresentationAnalysis of O2:CO2 ratios for the pollution events observed at Hateruma Island, JapanPresenter : Tohjima Y., Kubo M., Mukai H., Yamagishi H., Minejima C., Kita K.
Name of Society : 8th Int.Carbon Dioxide Conf. (2009)
Name of Proceedings : Proceedings -
Research PresentationRegional characteristics on greenhouse gaseous concentrations in some Asia/Pacific sitesPresenter : Mukai H., Zeng Y., Naja M., Machida T., Nojiri Y., Terao Y., Tanimoto H., Nara H., Tohjima Y., Hashimoto S., Sunaga A., Koyama Y., Maksyutov S.
Name of Society : 8th Int.Carbon Dioxide Conf. (2009)
Name of Proceedings : Abstracts -
Research PresentationEstimation of the emission sources based on the relationship between atmospheric O2 and CO2 variations at Hateruma and Ochi-ishiPresenter : Kubo M., Tohjima Y., Yamagishi H., Mukai H., Kita K.
Name of Society : Jpn.Geosci.Union Meet.2009 (2009)
Name of Proceedings : Abstracts, F119-P006 -
Research PresentationPresenter : Terao Y., Mukai H., Nojiri Y., Machida T., Tohjima Y., Saeki T., Maksyutov S.
Name of Society : AGU Fall Meeting 2009 (2009)
Name of Proceedings : Abstracts, 90(52):A53C-0282 -
Research PresentationDiagnosing recent CO emissions from East Asia using coordinated surface observations, adjoint inverse modeling, and MOPITT satellite dataPresenter : Tanimoto H., Sawa Y., Yonemura S., Yumimoto K., Matsueda H., Uno I., Hayasaka T., Mukai H., Tohjima Y., Tsuboi K., Zhang L.
Name of Society : IGAC 10th Int.Conf. (2008)
Name of Proceedings : Abstracts -
Research PresentationPresenter : Koyama Y., Maksyutov S., Belikov D., Tohjima Y., Mukai H., Machida T.
Name of Society : Transcom 2008 Workshop (2008)
Name of Proceedings : Program -
Research PresentationPresenter : Koyama Y., Maksyutov S., Tohjima Y., Mukai H., Machida T.
Name of Society : 日本気象学会 2008年度秋季大会 (2008)
Name of Proceedings : 同講演予稿集, 125 -
Research PresentationPresenter : Katsumata K., Machida T., Katsumata K., Tohjima Y., Watai T., Mukai H.
Name of Society : 14th WMO/IAEA Meet.Experts Carbon Dioxide,Other Greenhouse Gases,Related Tracer Measurement Techniques (2007)
Name of Proceedings : Abstracts, 35 -
Research PresentationHigh resolution simulation of the atmospheric greenhouse gases variability with a largangian particle dispersion modelPresenter : Koyama Y., Maksyutov S., Tohjima Y., Mukai H., Machida T.
Name of Society : AGU 2007 Fall Meet.(Poster Session) (2007)
Name of Proceedings : Abstracts(CD-ROM) -
Research PresentationStandards for GHGs and ozone monitoring in JapanPresenter : MACHIDA Toshinobu, , TOHJIMA Yasunori, TANIMOTO Hiroshi
Name of Society : BERM11,11th Int.Symp.Biol.Environ.Ref.Mater. (2007)
Name of Proceedings : Abstracts -
Research PresentationDetection of the oxygen emission due to the spring bloom in the western North Pacific using in-situ measurement of atmospheric oxygen/nitrogen ratioPresenter : Yamagishi H., TOHJIMA Yasunori, Mukai H.
Name of Society : AGU 2006 Fall Meet. (2006)
Name of Proceedings : Abstracts(CD-ROM), OS53A-1085 -
Research PresentationLong-term observation of CO2 concentration and its isotope ratio over the Western PacificPresenter : Mukai H., Nojiri Y., Tohjima T., Machida T., Shibata H., Kitagawa H.(*1)
Name of Society : 7th Int.CO2 Conf./7th Int.Carbon Dioxide Conf.(ICDC7) (2005)
Name of Proceedings : Proceedings(Web) -
Research PresentationIn situ atmospheric O2/N2 measurements by GC system in Cape Ochi-ishiPresenter : Yamagishi H.(*1), Tohjima Y., Mukai M., Tanimoto H., Nojiri Y., Zeng J.(*3), Shimano F.(*3)
Name of Society : 2nd Int.Summer Sch.Surf.Ocean-Lower Atmos.Study(SOLAS)(Poster Session) (2005)
Name of Proceedings : - -
Research PresentationChanges in the atmospheric oxygen/nitrogen ratio determined from the NIES flask-sampling networkPresenter : Tohjima Y., Mukai H., Nojiri Y., Machida T., Yamagishi H.
Name of Society : 7th Int.CO2 Conf./7th Int.Carbon Dioxide Conf.(ICDC7)(Poster Sesstion) (2005)
Name of Proceedings : - -
Research PresentationEstimates of atmospheric potential oxygen (APO) fluxes based on O2/N2 and CO2 concentration measurements: What can they tell us about the global carbon cycle-Presenter : Rodenbeck C.(*1), Quere C.L.(*1), Keeling R.(*2), Tohjima Y., Cassar N.(*3), Manning A.(*1), Heimann M.(*1)
Name of Society : 7th Int.CO2 Conf./7th Int.Carbon Dioxide Conf.(ICDC7) (2005)
Name of Proceedings : Proceedings(Web) -
Research PresentationLatitudinal and seasonal variation in the atmospheric CO2 and O2: Results from shipboard sampling in the West and North Pacific OceanPresenter : Tohjima Y., Mukai H., Nojiri Y., Machida T., Gloor M.(*1)
Name of Society : AGU 2004 Fall Meet. (2004)
Name of Proceedings : Eos,Transactions, 85(47) -
Research Presentation(13)C/(12)C ratio of CO2 respired from deciduous needleleaf forest ecosystem in east AsiaPresenter : Takahashi Y., Tohjima Y., Machida T., Fujinuma Y., Inoue G.
Name of Society : 13th Annu.V.M.Goldschmidt Conf. (2003)
Name of Proceedings : Geochimica et Cosmochimica Acta, 67(18S)(18S):A470 -
Research PresentationMeasurements of atmospheric O2/N2 ratio from two monitoring stations in Japan and shipboard sampling in the western and northern Pacific regionPresenter : Tohjima Y., Mukai H., Machida T., Nojiri Y.
Name of Society : 13th Annu.V.M.Goldschmidt Conf. (2003)
Name of Proceedings : Geochimica et Cosmochimica Acta (Special Supplement), 67(18(S1))(18(S1)):A483 -
Research PresentationTemporal variations in 13C/12C ratio of respired CO2 and its relation with vapor pressure deficit in deciduous needle-leaf forest ecosystem in east AsiaPresenter : Takahashi Y.,, Tohjima Y., Machida T., Fujinuma Y., Inoue G.
Name of Society : Annu.Main Meet.Soc.Exp.Biol. (2003)
Name of Proceedings : Comp.Biochem.Physiol.A, 134Suppl.(Suppl.):S179 -
Research PresentationPreparation of gravimetric standards for measurements of atmospheric O2/N2 ratio and reevaluation of atmospheric O2 concentrationPresenter : Tohjima Y.
Name of Society : AGU 2003 Fall Meet. (2003)
Name of Proceedings : Eos, Transactions, 84(46)(46):115 -
Temporal variations in stable isotope ratios of respired CO2 in Japanese larch forest ecosystemPresenter : Takahashi Y., Tohjima Y., Machida T., Fujinuma Y.
Name of Society : 2nd Int.Workshop Adv.Flux Network Flux Eval. (2002)
Name of Proceedings : Proceedings -
Monitering of stratospheric ozone and related tropospheric trace gases in CGER/NIES-observation and data disseminationPresenter : Katsumoto M., Nagahama T., Sugimoto N., Matsui I., Fujinuma Y., Mukai H., Tohjima Y., Machida T., Nojiri Y., Nakane H.
Name of Society : Network Detect.Stratos.Change 2001 Symp. (2001)
Name of Proceedings : Abstracts -
In situ measurement of the atmospheric CH4 mixing ratio at Cape Ochi-ishi and Hateruma Island,JapanPresenter : Tohjima Y., Machida T., Katsumoto M., Fujinuma Y., Maksyutov S.
Name of Society : Clim.Monit.Diagn.Lab.Annu.Meet. (2001)
Name of Proceedings : Abstracts -
Monitoring the isotopic composition of atmospheric CO2 over Siberia and JapanPresenter : Takahashi Y., Machida T., Tohjima Y., Inoue G.
Name of Society : 6th Int.Carbon Dioxide Conf. (2001)
Name of Proceedings : Extended Abstracts, 1 -
Measurements of the atmospheric O2/N2 ratio at Hateruma Island and Cape Ochi-ishi,JapanPresenter : Tohjima Y., Machida T., Mukai H., Nojiri Y., Fujinuma Y.
Name of Society : 6th Int.Carbon Dioxide Conf. (2001)
Name of Proceedings : Abstracts -
Baseline monitoring of Greenhouse Gases at two remote site station in Japan-Hateruma and Cape Ochi-ishiPresenter : Fujinuma Y., Katsumoto M.(*1), Mukai H., Tohjima Y., Machida T., Nojiri Y., Inoue G.
Name of Society : 6th Int.Carbon Dioxide Conf. (2001)
Name of Proceedings : Abstracts
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Presenter : Niwa Y., Tohjima Y., Terao Y., Saeki T., Ito A., Umezawa T., Yamada K., Sasakawa M., Machida T., Nakaoka S., Nara H., Tanimoto H., Mukai H., Yoshida Y., Morimoto S., Takatsuji S., Tsuboi K., Sawa Y., Matsueda H., Ishijima K., Fujita R., Goto D., Lan X., Schuldt K., Heliasz M., Biermann T., Chmura L., Necki J., Xueref-Remy I., Sferlazzo D.
Name of Society : IWGGMS-21 (2025)
Name of Proceedings : Abstracts -
Presenter : Niwa Y., Nakaoka S., Tohjima Y., Ito A., Iida Y., Zeng J., Ishii M., Terao Y., Mukai H., Tsujino H., Toyama K., Sasakawa M., Machida T., Shirai T., Tanimoto H.
Name of Society : 11th International Carbon Dioxide Conference (ICDC11) (2024)
Name of Proceedings : - -
Presenter : Niwa Y., Tohjima Y., Terao Y., Saeki T., Ito A., Umezawa T., Yamada K., Sasakawa M., Machida T., Nakaoka S., Nara H., Tanimoto H., Mukai H., Yoshida Y., Morimoto S., Saito K., Tsuboi K., Sawa Y., Matsueda H., Ishijima K., Fujita R., Goto D., Lan X., Schuldt K., Heliasz M., Biermann T., Chmura L., Necki J., Xueref-Remy I.
Name of Society : AGU Fall Meeting 2024 (2024)
Name of Proceedings : - -
Presenter : Wang F., Maksyutov S., Janardanan achari R., Tsuruta A., Ito A., Morino I., Yoshida Y., Tohjima Y., Kaiser J.W., Lan X., Zhang Y., Mammarella I., Lavric J.V., Matsunaga T.
Name of Society : The 18th International Workshop on Greenhouse Gas Measurements from Space (2022)
Name of Proceedings : Abstracts, 50 -
Presenter : Wang F., Maksyutov S., Janardanan achari R., Tsuruta A., Ito A., Morino I., Yoshida Y., Tohjima Y., Kaiser J.W., Lan X., Zhang Y., Liang M., Mammarella I., Matsunaga T.
Name of Society : American Geophysical Union Fall Meeting 2022 (2022)
Name of Proceedings : - -
Presenter : Wang F., Maksyutov S., Janardanan achari R., Tsuruta A., Ito A., Morino I., Yoshida Y., Tohjima Y., Kaiser J.W., Maenhout G.J., Lan X., Mammarella I., Lavric J.V., Matsunaga T.
Name of Society : The 17th International Workshop on Greenhouse Gase Measurements from Space (2021)
Name of Proceedings : - -
Presenter : Tohjima Y., Niwa Y., Mukai H., Sasakawa M., Machida T., Nakaoka S., Patra P. K.
Name of Society : Japan Geoscience Union Meeting 2021 (2021)
Name of Proceedings : -, ACG34-03 -
Presenter : Umezawa T., Saito T., Tohjima Y., Terao Y., Ito A.
Name of Society : JpGU - AGU Joint Meeting 2020 (2020)
Name of Proceedings : Abstracts -
Presenter : Tsuruta A., Hakkarainen J, Backman L., Yoshida Y., Feist D.G., Machida T., Lavric J.V., Dlugokencky E., Hatakka J., Keronen P., Kozlova E., Krummel P., Laurila T., Loh Z., Mihalopoulos N., O, Ramonet M., Tohjima Y., Wang R., Worthy D., Aalto T.
Name of Society : The 15th International Workshop on Greenhouse Gas Measurements from Space (2019)
Name of Proceedings : Abstracts, 40 -
Presenter : Tanimoto H., Nara H., Kondo F., Mukai H., Nojiri Y., Tohjima Y., Machida T., Hashimoto S.
Name of Society : NOAA Earth System Research Laboratory 41st Global Monitoring Annual Conference (2013)
Name of Proceedings : Abstracts, 7 -
Carbon balance, atmospheric CO2 variability and meridional CO2 flux distribution using forward and inverse modelsPresenter : Patra P.K., Conway T.J., Tohjima Y., Masarie K., Miyazaki K., Takigawa M., Maksyutov S., Nakazawa T.
Name of Society : 日本気象学会2012年度秋季大会 (2012)
Name of Proceedings : 同講演予稿集, 77-77 -
Presenter : Tanimoto H., Nara H., Mukai H., Nojiri Y., Tohjima Y., Machida T., Yokouchi Y., Hashimoto S.
Name of Society : European Geosciences Union General Assembly 2011 (2011)
Name of Proceedings : Geophysical Research Abstracts, 13:9724 -
Long-term monitoring of non-CO2 greenhouse gases and aerosols in Asia and Oseania using voluntary observing shipsPresenter : Tanimoto H., Nara H., Mukai H., Nojiri Y., Tohjima Y., Machida T., Yokouchi Y., Hashimoto S.
Name of Society : Sixth International Symposium on Non-CO2 Greenhouse Gases (NCGG-6) Science, Policy and Integration (2011)
Name of Proceedings : Abstracts of Sixth International Symposium on Non-CO2 Greenhouse Gases (NCGG-6) Science, Policy and Integration, 12 -
Regional characteristics on greenhouse gaseous concentrations in some Asia/Pacific sitesPresenter : Mukai H., Zeng Y., Naja M., Machida T., Nojiri Y., Terao Y., Tanimoto H., Nara H., Tohjima Y., Hashimoto S., Sunaga A., Koyama Y., Maksyutov S.
Name of Society : 8th Int.Carbon Dioxide Conf. (2009)
Name of Proceedings : Abstracts -
Presenter : Koyama Y., Maksyutov S., Belikov D., Tohjima Y., Mukai H., Machida T.
Name of Society : Transcom 2008 Workshop (2008)
Name of Proceedings : Program -
Presenter : Koyama Y., Maksyutov S., Tohjima Y., Mukai H., Machida T.
Name of Society : 日本気象学会 2008年度秋季大会 (2008)
Name of Proceedings : 同講演予稿集, 125 -
High resolution simulation of the atmospheric greenhouse gases variability with a largangian particle dispersion modelPresenter : Koyama Y., Maksyutov S., Tohjima Y., Mukai H., Machida T.
Name of Society : AGU 2007 Fall Meet.(Poster Session) (2007)
Name of Proceedings : Abstracts(CD-ROM) -
Standards for GHGs and ozone monitoring in JapanPresenter : MACHIDA Toshinobu, , TOHJIMA Yasunori, TANIMOTO Hiroshi
Name of Society : BERM11,11th Int.Symp.Biol.Environ.Ref.Mater. (2007)
Name of Proceedings : Abstracts -
Detection of the oxygen emission due to the spring bloom in the western North Pacific using in-situ measurement of atmospheric oxygen/nitrogen ratioPresenter : Yamagishi H., TOHJIMA Yasunori, Mukai H.
Name of Society : AGU 2006 Fall Meet. (2006)
Name of Proceedings : Abstracts(CD-ROM), OS53A-1085 -
Long-term observation of CO2 concentration and its isotope ratio over the Western PacificPresenter : Mukai H., Nojiri Y., Tohjima T., Machida T., Shibata H., Kitagawa H.(*1)
Name of Society : 7th Int.CO2 Conf./7th Int.Carbon Dioxide Conf.(ICDC7) (2005)
Name of Proceedings : Proceedings(Web) -
In situ atmospheric O2/N2 measurements by GC system in Cape Ochi-ishiPresenter : Yamagishi H.(*1), Tohjima Y., Mukai M., Tanimoto H., Nojiri Y., Zeng J.(*3), Shimano F.(*3)
Name of Society : 2nd Int.Summer Sch.Surf.Ocean-Lower Atmos.Study(SOLAS)(Poster Session) (2005)
Name of Proceedings : - -
Changes in the atmospheric oxygen/nitrogen ratio determined from the NIES flask-sampling networkPresenter : Tohjima Y., Mukai H., Nojiri Y., Machida T., Yamagishi H.
Name of Society : 7th Int.CO2 Conf./7th Int.Carbon Dioxide Conf.(ICDC7)(Poster Sesstion) (2005)
Name of Proceedings : - -
Estimates of atmospheric potential oxygen (APO) fluxes based on O2/N2 and CO2 concentration measurements: What can they tell us about the global carbon cycle-Presenter : Rodenbeck C.(*1), Quere C.L.(*1), Keeling R.(*2), Tohjima Y., Cassar N.(*3), Manning A.(*1), Heimann M.(*1)
Name of Society : 7th Int.CO2 Conf./7th Int.Carbon Dioxide Conf.(ICDC7) (2005)
Name of Proceedings : Proceedings(Web) -
Latitudinal and seasonal variation in the atmospheric CO2 and O2: Results from shipboard sampling in the West and North Pacific OceanPresenter : Tohjima Y., Mukai H., Nojiri Y., Machida T., Gloor M.(*1)
Name of Society : AGU 2004 Fall Meet. (2004)
Name of Proceedings : Eos,Transactions, 85(47) -
(13)C/(12)C ratio of CO2 respired from deciduous needleleaf forest ecosystem in east AsiaPresenter : Takahashi Y., Tohjima Y., Machida T., Fujinuma Y., Inoue G.
Name of Society : 13th Annu.V.M.Goldschmidt Conf. (2003)
Name of Proceedings : Geochimica et Cosmochimica Acta, 67(18S)(18S):A470 -
Measurements of atmospheric O2/N2 ratio from two monitoring stations in Japan and shipboard sampling in the western and northern Pacific regionPresenter : Tohjima Y., Mukai H., Machida T., Nojiri Y.
Name of Society : 13th Annu.V.M.Goldschmidt Conf. (2003)
Name of Proceedings : Geochimica et Cosmochimica Acta (Special Supplement), 67(18(S1))(18(S1)):A483 -
Temporal variations in 13C/12C ratio of respired CO2 and its relation with vapor pressure deficit in deciduous needle-leaf forest ecosystem in east AsiaPresenter : Takahashi Y.,, Tohjima Y., Machida T., Fujinuma Y., Inoue G.
Name of Society : Annu.Main Meet.Soc.Exp.Biol. (2003)
Name of Proceedings : Comp.Biochem.Physiol.A, 134Suppl.(Suppl.):S179 -
Preparation of gravimetric standards for measurements of atmospheric O2/N2 ratio and reevaluation of atmospheric O2 concentrationPresenter : Tohjima Y.
Name of Society : AGU 2003 Fall Meet. (2003)
Name of Proceedings : Eos, Transactions, 84(46)(46):115 -
Presenter : Yang Z., Terao Y., Lauvaux T., Abdallah C, Oda T., Nishihashi M., Saito M., Ishidoya S., Sugawara H., Machida T., Sasakawa M., Tohjima Y.
Name of Society : The 21st International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-21) (2025)
Name of Proceedings : Abstracts -
Presenter : Yang Z., Terao Y., Lauvaux T., Abdallah C., Oda T., Nishihashi M., Saito M., Ishidoya S., Sugawara H., Machida T., Sasakawa M., Tohjima Y.
Name of Society : Japan Geoscience Union Meeting 2025 (2025)
Name of Proceedings : Abstracts -
A net CO2 flux from Tokyo evaluated by a model simulation and a tower observationPresenter : Yamada K., Niwa Y., Terao Y., Tohjima Y., Tsuboi K., Ishijima K., Murayama S.
Name of Society : Asia Oceania Geosciences Society 2024 (2024)
Name of Proceedings : - -
Presenter : Wang F., Maksyutov S., Janardanan Achari R., Ito A., Morino I., Yoshida Y., Tohjima Y., Kelly B.F.J. , Kaiser J.W. , Lan X., Mammarella I., Matsunaga T.
Name of Society : 20th International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-20) (2024)
Name of Proceedings : - -
Presenter : Machida T., Niwa Y., Umezawa T., Tsuboi K., Ishijima K., Fujita R., Matsueda H., Sasakawa M., Terao Y., Tohjima Y., Nara H., Saito T., Nakaoka S., Takao S., Aramaki T., Takahashi Y., Hirata R., Mueller A., Srivastava P., Morino I., Ohyama H., Frey M., Noda H., Mukai H., Shirai T., Tanimoto H.
Name of Society : WMO International Greenhouse Gas Monitoring Symposium (2023)
Name of Proceedings : - -
Presenter : Nara H., Saito T., Umezawa T., Tohjima Y.
Name of Society : 21th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases and Related Measurement Techniques (GGMT-2022) (2022)
Name of Proceedings : Abstracts, 39 -
Presenter : Umezawa T., Terao Y., Tohjima Y., Saito T., Sasakawa M., Mukai H.
Name of Society : The 21st expert meeting on Greenhouse Gas Measurement Techniques (WMO GAW GGMT-2022) (2022)
Name of Proceedings : Abstracts -
Presenter : Tohjima Y., Machida T., Terao Y., Sasakawa M., Takatsuji S., Kameoka Y., Kinoshita A., Saito A., Saito K., Ushio N., Yukita K., Yoshida M., Fujiwara S., Iwaki M., Fukuda Y., Sawa Y., Tsuboi K., Ishijima K., Murayama S.
Name of Society : The 21st expert meeting on Greenhouse Gas Measurement Techniques (2022)
Name of Proceedings : Abstracts, 63 -
Presenter : Tohjima Y., Niwa Y., Mukai H., Sasakawa M., Machida T., Patra P. K., Tsuboi K., Saito K.
Name of Society : Japan Geoscience Union Meeting 2022 (2022)
Name of Proceedings : - -
Presenter : Tohjima Y., Niwa Y., Patra P.K., Mukai H., Machida T., Sasakawa M., Tsuboi K., Saito K., Ito A.
Name of Society : AGU Fall Meeting 2022 (2022)
Name of Proceedings : - -
Presenter : Wang F., Maksyutov S., Janardanan achari R., Ito A., Morino I., Yoshida Y., Tohjima Y., Kaiser J.W., Maenhout G.J., Lan X., Mammarella I., Lavric J.V., Matsunaga T.
Name of Society : Japan Geoscience Union Meeting 2021 (2021)
Name of Proceedings : - -
Presenter : Niwa Y., Sawa Y., Nara H., Machida T., Matsueda H., Umezawa T., Ito A., Nakaoka S., Tanimoto H., Tohjima Y.
Name of Society : EGU General Assembly 2021 (2021)
Name of Proceedings : Abstracts -
Presenter : Ishidoya S., Ishijima K., Sugawara S., Niwa Y., Tohjima Y., Goto D., Tsuboi K., Murayama S., Aoki N., Maki T., Tanaka T. Y., Nakamura T.
Name of Society : JpGU-AGU Joint Meeting 2020 (2020)
Name of Proceedings : - -
Presenter : Tohjima Y., Zeng J., Ito A., Naveen C., Niwa Y., Mukai H., Shirai T., Sasakawa M., Patra P. K., Machida T.
Name of Society : JpGU-AGU Joint Meeting 2020 (2020)
Name of Proceedings : -, AAS07-P02 -
Presenter : Terao Y., Tohjima Y., Ishidoya S., Ouchi M., Osonoi Y., Mukai H., Machida T., Sugawara H., Kaneyasu N., Niwa Y.
Name of Society : EGU General Assembly 2020 (2020)
Name of Proceedings : Abstracts -
Presenter : Tohjima Y., Mukai H., Machida T., Nakaoka S., Ishizawa M., Shirai T.
Name of Society : Ocean Science Meeting 2020 (2020)
Name of Proceedings : - -
Presenter : Niwa Y., Ito A., Machida T., Sasakawa M., Tohjima Y., Terao Y., Umezawa T., Morimoto S., Aoki S., Sawa Y., Tsuboi K., Matsueda H., Dlugokencky E., Harth C., Krummel P. B., Langenfelds R. L., Loh Z. M., Mühle J., O’Doherty S., Prinn R. G., Ramonet M., Salameh P., Sweeney C., Weiss R., Young D., Castaldi S., Noce S., Saunois M., Stavert A. R.
Name of Society : 日本地球惑星科学連合2019年大会 (2019)
Name of Proceedings : - -
Presenter : Tohjima Y., Zeng J., Shirai T., Ishijima Kentaro, Ito A., Katsumata K., Machida T.
Name of Society : 2018 joint 14th Quadrennial iCACGP Symposium and 15th IGAC Science Conference (2018)
Name of Proceedings : Abstracts -
An 8-year record of atmospheric trace gases and aerosols in Southeast Asia based on shipboard observationPresenter : Nara H., Tanimoto H., Tohjima Y., Mukai H., Nojiri Y., Machida T.
Name of Society : 15th Internaltional Global Atmospheric Chemistry 2018 (2018)
Name of Proceedings : - -
Presenter : Aramaki T., Nakaoka S., Terao Y., Kushibashi S., Kobayashi T., Osonoi Y., Mukai H., Tohjima Y.
Name of Society : 23rd International Radiocarbon Conference (2018)
Name of Proceedings : Book of Abstracts, 149 -
Start of greenhouse gases and related tracer measurements at Tokyo MegacityPresenter : Terao Y., Machida T., Katsumata K., Tohjima Y., Hoshina Y., Ouchi M., Osonoi Y., Mukai H., Imasu R., Tsuboi K., Murayama S.
Name of Society : 19th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2017) (2017)
Name of Proceedings : Abstracts -
Presenter : Tohjima Y., Mukai H., Machida T., Hoshina Y., Nakaoka S.
Name of Society : 10th International Carbon Dioxide Conference (2017)
Name of Proceedings : Abstracts, 112 -
Presenter : Hoshina Y., Tohjima Y., Terao Y., Katsumata K., Mukai H., Machida T., Osonoi Y.
Name of Society : 10th International Carbon Dioxide Conference (2017)
Name of Proceedings : Abstracts, 170 -
Presenter : Hoshina Y., Tohjima Y., Katsumata K., Machida T., Nakaoka S.
Name of Society : 19th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2017) (2017)
Name of Proceedings : Abstracts, 40 -
Presenter : Nara H., Tanimoto H., Mukai H., Nojiri Y., Machida T., Nakaoka S., Tohjima Y., Katsumata K.
Name of Society : 19th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques(GGMT-2017) (2017)
Name of Proceedings : Abstracts -
Presenter : Nara H., Tanimoto H., Tohjima Y., Mukai H., Nojiri Y., Machida T.
Name of Society : International Global Atmospheric Chemistry (IGAC) Project 2016 Science Conference (2016)
Name of Proceedings : Abstracts -
Presenter : Ikeda K., Tanimoto H., Nagashima T., Nara H., Mukai H., Nojiri Y., Tohjima Y., Davila Y., Dong X., Emmons L.K., Flemming J., Fu J., Ghude S., Henze D.K., Jonson J.E., Lund M.T., Park R., Pierce R.B., Sudo K.
Name of Society : 14th IGAC Science Conference (2016)
Name of Proceedings : Abstracts -
Presenter : Katsumata K., Mukai H., Sasakawa M., Tohjima Y., Machida T., Terao Y.
Name of Society : 18th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2015) (2015)
Name of Proceedings : Abstracts -
Presenter : Ishizawa M., Uchino O., Morino I., Inoue M., Yoshida Y., Mabuchi K., Shirai T., Tohjima Y., Maksyutov S., Ohyama H., Kawakami S.
Name of Society : The 11th International Workshop on Greenhouse Gas Measurements from Space (IWGGMS-11) (2015)
Name of Proceedings : Abstracts, 43-43 -
Presenter : Nara H., Tanimoto H., Mukai H., Nojiri Y., Tohjima Y., Machida T.
Name of Society : 17th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (GGMT-2013) (2013)
Name of Proceedings : - -
Continuous measurement of carbon dioxide, methane, and carbon monoxide mole fractions using cavity ring-down spectroscopy at Hateruma IslandPresenter : Katsumata K., Tohjima Y., Sasakawa M., Mukai H.
Name of Society : 17th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Tracers Measurement Techniques (2013)
Name of Proceedings : Abstracts -
Intercomparison experiments for Greenhouse Gases Observation (iceGGO) in JapanPresenter : Takahashi M., Koide H., Takizawa A., Nakazawa T., Aoki S., Goto D., Kato K., Aoki N., Watanabe T., Machida T., Tohjima Y., Katsumata K., Murayama S., Ishidoya S., Morimoto S., Fujitani T., Matsueda H., Sawa Y., Tsuboi K.
Name of Society : 17th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse gases, and Related Tracers Measurement Techniques (2013)
Name of Proceedings : Abstracts -
Presenter : Ishijima K., Patra P.K., Ghosh A., Morimoto S., Machida T., Sasakawa M., Tohjima Y., Ito A., Aoki S., Nakazawa T.
Name of Society : Third International Symposium on the Arctic Research (2013)
Name of Proceedings : Abstracts, 128-128 -
Presenter : Terao Y., Mukai H., Tohjima Y., Maksyutov S.
Name of Society : 21th International Radiocarbon Conference (2012)
Name of Proceedings : 21th International Radiocarbon Conference abstracts book, 541 -
Presenter : Yamagishi H., Tohjima Y., Mukai H., Nojiri Y., Miyazaki C., Katsumata K.
Name of Society : 2012 Ocean Sciences Meeting (2012)
Name of Proceedings : Abstracts of 2012 Ocean Sciences Meeting, 60 -
Presenter : Terao Y., Kim H. , Mukai H., Nojiri Y., Machida T., Tohjima Y., Saeki T., Maksyutov S.
Name of Society : AGU Fall Meeting 2012 (2012)
Name of Proceedings : Abstracts -
Presenter : Nara H., Tanimoto H., Mukai H., Nojiri Y., Tohjima Y., Machida T., Hashimoto S.
Name of Society : AGU Fall Meeting 2011 (2011)
Name of Proceedings : Abstracts of AGU Fall Meeting 2011 -
Trends, interannual variability, and seasonal cycle of atmospheric methane over the western Pacific since 1994Presenter : Terao Y., Mukai H., Nojiri Y., Machida T., Tohjima Y., Saeki T., Maksyutov S.
Name of Society : Sixth International Symposium on Non-CO2 Greenhouse Gases (NCGG-6) (2011)
Name of Proceedings : Abstracts of Sixth International Symposium on Non-CO2 Greenhouse Gases (NCGG-6) -
Presenter : Katsumata K., Nara H., Tohjima Y., Takahashi Y., Machida T., Mukai H.
Name of Society : 16th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (2011)
Name of Proceedings : Abstracts of 16th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques -
Presenter : Nara H., Tanimoto H., Nojiri Y., Mukai H., Katsumata K., Tohjima Y., Machida T.
Name of Society : 16th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques (2011)
Name of Proceedings : Abstracts of 16th WMO/IAEA Meeting on Carbon Dioxide, Other Greenhouse Gases, and Related Measurement Techniques -
Comparison of -O2/CO2 changing ratio in pollution events observed at Hateruma with those based on emission inventories and model simulationPresenter : Minejima C., Kubo M., Tohjima Y., Yamagishi H., Koyama Y., 北和之, Mukai H., Maksyutov S.
Name of Society : 日本気象学会2010年度秋季大会 (2010)
Name of Proceedings : 同予稿集, 399 -
Estimation of global oceanic and land biotic carbon sinks based on the atmospheric O2/N2 measurements from the NIES flask-sampling networkPresenter : Tohjima Y., Mukai H., Machida T., Yamagishi H., Nojiri Y.
Name of Society : 8th Int.Carbon Dioxide Conf. (2009)
Name of Proceedings : Proceedings -
Analysis of O2:CO2 ratios for the pollution events observed at Hateruma Island, JapanPresenter : Tohjima Y., Kubo M., Mukai H., Yamagishi H., Minejima C., Kita K.
Name of Society : 8th Int.Carbon Dioxide Conf. (2009)
Name of Proceedings : Proceedings -
Estimation of the emission sources based on the relationship between atmospheric O2 and CO2 variations at Hateruma and Ochi-ishiPresenter : Kubo M., Tohjima Y., Yamagishi H., Mukai H., Kita K.
Name of Society : Jpn.Geosci.Union Meet.2009 (2009)
Name of Proceedings : Abstracts, F119-P006 -
Presenter : Terao Y., Mukai H., Nojiri Y., Machida T., Tohjima Y., Saeki T., Maksyutov S.
Name of Society : AGU Fall Meeting 2009 (2009)
Name of Proceedings : Abstracts, 90(52):A53C-0282 -
Diagnosing recent CO emissions from East Asia using coordinated surface observations, adjoint inverse modeling, and MOPITT satellite dataPresenter : Tanimoto H., Sawa Y., Yonemura S., Yumimoto K., Matsueda H., Uno I., Hayasaka T., Mukai H., Tohjima Y., Tsuboi K., Zhang L.
Name of Society : IGAC 10th Int.Conf. (2008)
Name of Proceedings : Abstracts -
Presenter : Katsumata K., Machida T., Katsumata K., Tohjima Y., Watai T., Mukai H.
Name of Society : 14th WMO/IAEA Meet.Experts Carbon Dioxide,Other Greenhouse Gases,Related Tracer Measurement Techniques (2007)
Name of Proceedings : Abstracts, 35
-
Overview of the MOEJ-funded research initiative: monitoring GHGs and SLCFs for climate change mitigationPresenter : Niwa Y., Terao Y., Tohjima Y., Mueller A., Tanimoto H., Yamada K., Machida T., Nakaoka S., Umezawa T., Saito T., Goto D., Yashiro H., Yamashita Y., Ikeda K.
Name of Society : 21st Tripartite Presidents Meeting among NIER, CRAES and NIES (2024)
Name of Proceedings : Abstracts, 40-49