Earth System Division(Global Atmospheric Chemistry Section)/Senior Researcher
Professional Qualification(s)
Chemistry,Science
Environmental Speciality Field
geochemistry,atmospheric chemistry
Research Subject
Fiscal Year: 2024
26799 : Climate Change and Air Quality Research Program
26815 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
26816 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
26859 : Earth System Domain: Foresight and Advanced Basic Research
27033 : Development of in-situ measurement system of atmospheric carbonyl sulfide using a mid-infrared absorption spectrometer
27034 : Quality control for ozone measurement scale in Japan
27102 : Atmospheric and Oceanic Monitoring
Fiscal Year: 2023
26400 : Climate Change and Air Quality Research Program
26409 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
26410 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
26450 : Earth System Domain: Foresight and Advanced Basic Research
26520 : Development of in-situ measurement system of atmospheric carbonyl sulfide using a mid-infrared absorption spectrometer
26521 : Quality control for ozone measurement scale in Japan
26654 : Atmospheric and Oceanic Monitoring
Fiscal Year: 2022
25964 : Climate Change and Air Quality Research Program
25965 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
25966 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
26006 : Earth System Domain: Foresight and Advanced Basic Research
26051 : Development of in-situ measurement system of atmospheric carbonyl sulfide using a mid-infrared absorption spectrometer
26092 : Long-term observations of the impacts of global warming on air quality and marine deposition in Asia and the Pacific
26264 : Atmospheric and Oceanic Monitoring
26295 : Quality control for ozone measurement scale in Japan
Fiscal Year: 2021
25498 : Climate Change and Air Quality Research Program
25506 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
25507 : Quantitative evaluation of anthropogenic sources of SLCFs and greenhouse gases at region, country and city scale
25655 : Earth System Domain: Foresight and Advanced Basic Research
25826 : Long-term observations of the impacts of global warming on air quality and marine deposition in Asia and the Pacific
25833 : Atmospheric and Oceanic Monitoring
Fiscal Year: 2020
25113 : Long-term Monitoring and Database for Global Environmental Research and Supporting for Related Activities
25128 : Study on Multi-scale Evaluation System for GHG Variation and Mitigation
25182 : Long-term observations of the impacts of global warming on air quality and marine deposition in Asia and the Pacific
25185 : Development of a novel high-precision preparation method for standard gases of atmospheric carbonyl sulfide as a new tracer for carbon cycle studies
25327 : Studies on Advancing the Methods for Climate Change Impacts Assessment
25411 : Atmospheric and Oceanic Monitoring
Fiscal Year: 2019
24708 : Study on Multi-scale Evaluation System for GHG Variation and Mitigation
24745 : Long-term Monitoring and Database for Global Environmental Research and Supporting for Related Activities
24856 : Long-term observations of the impacts of global warming on air quality and marine deposition in Asia and the Pacific
24975 : Studies on Advancing the Methods for Climate Change Impacts Assessment
25077 : Development of a novel high-precision preparation method for standard gases of atmospheric carbonyl sulfide as a new tracer for carbon cycle studies
Fiscal Year: 2018
24291 : Study on multi-scale evaluation system for GHG variation and mitigation
24315 : Long-term monitoring and database for global environmental research and supporting for related activities
Fiscal Year: 2017
23837 : Study on multi-scale evaluation system for GHG variation and mitigation
23877 : Long-term monitoring and database for global environmental research and supporting for related activities
Fiscal Year: 2016
23399 : Study on multi-scale evaluation system for GHG variation and mitigation
23470 : Long-term monitoring and database for global environmental research and supporting for related activities
Fiscal Year: 2015
23066 : A study for the radiative forcing of black carbon
Fiscal Year: 2014
22667 : A study for the radiative forcing of black carbon
Fiscal Year: 2011
21284 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
21305 : Evaluation of multi-scale air pollution by integration of observation and model
21483 : Study on long term observation of trace greenhouse gases in the Asia-Oceania regions
Fiscal Year: 2010
20890 : Study on long term observation of trace greenhouse gases in the Asia-Oceania regions
21092 : Study on long-term variation mechanisms of greenhouse gas concentrations and their regional characteristics
Fiscal Year: 2009
20608 : Study on long-term variation mechanisms of greenhouse gas concentrations and their regional characteristics
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 : 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 : 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
Research Presentation Characterization of Carbonaceous Aerosols in Tokyo Metropolitan Area in terms of Multiple Chemical Analysis: Effects of the Diesel Emission Regulations
Presenter :
Miyakawa T., Kanaya Y., Komazaki Y., Takigawa M., Miyoshi T., Nara H., Takami A., Mon T., Moteki N., Koike M., Kondo Y. Name of Society : 2015 Asian Aerosol Conference (2015) Name of Proceedings : Abstracts, 82-83
Research Presentation Evaluation of the measurement methods for PM2.5 mass concentration
Presenter : Nara H., Takami A., Miyoshi T. Name of Society : 2015 Asian Aerosol Conference (2015) Name of Proceedings : Abstracts, 103
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 : -
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
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
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
Research Presentation Long-term monitoring of non-CO2 greenhouse gases and aerosols in Asia and Oseania using voluntary observing ships
Presenter : 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
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
Presenter :
Katsumata K., Machida T., Tanimoto H., Nara H., Mukai H. Name of Society : 15th WMO/IAEA Meet.Experts Carbon Dioxide,Other Greenhouse Gases,Related Tracer Meas.Tech. (2009) Name of Proceedings : Abstracts
Research Presentation Regional characteristics on greenhouse gaseous concentrations in some Asia/Pacific sites
Presenter :
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 : 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
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 ships
Presenter : 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 sites
Presenter :
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 : 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 : 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 : 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
Characterization of Carbonaceous Aerosols in Tokyo Metropolitan Area in terms of Multiple Chemical Analysis: Effects of the Diesel Emission Regulations
Presenter :
Miyakawa T., Kanaya Y., Komazaki Y., Takigawa M., Miyoshi T., Nara H., Takami A., Mon T., Moteki N., Koike M., Kondo Y. Name of Society : 2015 Asian Aerosol Conference (2015) Name of Proceedings : Abstracts, 82-83
Evaluation of the measurement methods for PM2.5 mass concentration
Presenter : Nara H., Takami A., Miyoshi T. Name of Society : 2015 Asian Aerosol Conference (2015) Name of Proceedings : Abstracts, 103
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 : -
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
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
Presenter :
Katsumata K., Machida T., Tanimoto H., Nara H., Mukai H. Name of Society : 15th WMO/IAEA Meet.Experts Carbon Dioxide,Other Greenhouse Gases,Related Tracer Meas.Tech. (2009) Name of Proceedings : Abstracts