TAKAZAWA Yoshikatsu

Researcher Name
TAKAZAWA Yoshikatsu
Div (Section) name/title
Health and Environmental Risk Division（Environmental Standards Section）／Head
Research Subject
Study on Environmental Monitoring of Persistent Organic Pollutants
Degree(s)
Ph.D.
Professional Qualification(s)
Engineering,Chemistry
Environmental Speciality Field
hazardous chemical substance,environmental specimen banking
Membership of Academic Society
Society of Environmental Toxicology and Chemistry,The pharmaceutical society of japan,Japan Society for Bioscience, Biotechnology, and Agrochemistry (JSBBA),The Japan Society for Analytical Chemistry (JSAC) ,Japan Society for Environmental Chemistry

Research Subject

  • Fiscal Year: 2025

    • 27195 : -
    • 27231 : Strategic Chemical Risk Management Research in Emergency
    • 27277 : Study on Development of the Environmental Certified Reference Materials and Their Analytical Application
    • 27293 : Study on environmental risk management and information systems of chemicals in emergency and accidental states through a collaboration of jurisprudential and engineering approach
    • 27498 : Study on the Standardization of Environmental Chemical Analysis
    • 27499 : Time Capsule Program for Environmental Specimens

  • Fiscal Year: 2024

    • 26808 : -
    • 26847 : Strategic Chemical Risk Management Research in Emergency
    • 26962 : Study on the Standardization of Environmental Chemical Analysis
    • 26963 : Study for ecological risk assessment extending to organic and inorganic chemicals in public waters
    • 26964 : Time Capsule Program for Environmental Specimens
    • 26965 : Study on the exposure and health hazards of chemicals derived from plastic products focusing on isocyanates
    • 26976 : Study on environmental risk management and information systems of chemicals in emergency and accidental states through a collaboration of jurisprudential and engineering approach
    • 26984 : Study on Development of the Environmental Certified Reference Materials and Their Analytical Application

  • Fiscal Year: 2023

    • 26405 : -
    • 26434 : Strategic Chemical Risk Management Research in Emergency
    • 26468 : Study on Development of the Environmental Certified Reference Materials and Their Analytical Application
    • 26528 : Study on environmental risk management and information systems of chemicals in emergency and accidental states through a collaboration of jurisprudential and engineering approach
    • 26550 : Study on the exposure and health hazards of chemicals derived from plastic products focusing on isocyanates
    • 26585 : Study for ecological risk assessment extending to organic and inorganic chemicals in public waters
    • 26586 : Time Capsule Program for Environmental Specimens
    • 26591 : Study on the Standardization of Environmental Chemical Analysis

  • Fiscal Year: 2022

    • 25993 : -
    • 25999 : Strategic Chemical Risk Management Research in Emergency
    • 26052 : Study on the exposure and health hazards of chemicals derived from plastic products focusing on isocyanates
    • 26117 : Study on Development of the Environmental Certified Reference Materials and Their Analytical Application
    • 26171 : Development of monitoring method for environmental pollution derived from accidents and disasters
    • 26300 : Study on the Standardization of Environmental Chemical Analysis
    • 26301 : Time Capsule Program for Environmental Specimens
    • 26302 : Study for ecological risk assessment extending to organic and inorganic chemicals in public waters

  • Fiscal Year: 2021

    • 25531 : Strategic Chemical Risk Management Research in Emergency
    • 25748 : Environmental research and risk assessment for PPCPs with LC-MS/MS
    • 25750 : Development of monitoring method for environmental pollution derived from accidents and disasters
    • 25775 : Study on the Standardization of Environmental Chemical Analysis
    • 25853 : Time Capsule Program for Environmental Specimens

  • Fiscal Year: 2020

    • 25099 : Research Program on Health and Environmental Safety
    • 25103 : Environmental Emergency Management Research Program
    • 25116 : Time Capsule Program for Environmental Specimens
    • 25142 : Project to Develop Integrated Approaches to Detecting and Assessment of Multiple and Unknown Chemicals, and Building Environmental Monitoring Networks
    • 25160 : Health and environmental risk management strategies in disaster environment
    • 25329 : Environmental research and risk assessment for PPCPs with LC-MS/MS
    • 25330 : Study on Environmental Monitoring Methods and QA/QC of Persistent Organic Pollutants
    • 25331 : Study on impact and dynamics of persistent organic pollutants discharged into marine environment by the Great East Japan Earthquake
    • 25443 : Development of monitoring method for environmental pollution derived from accidents and disasters

  • Fiscal Year: 2019

    • 24696 : Research Program on Health and Environmental Safety
    • 24722 : Project to Develop Integrated Approaches to Detecting and Assessment of Multiple and Unknown Chemicals, and Building Environmental Monitoring Networks
    • 24741 : Environmental Emergency Management Research Program
    • 24743 : Health and environmental risk management strategies in disaster environment
    • 24748 : Time Capsule Program for Environmental Specimens
    • 24864 : Study on application of the mass spectrometry to enable the comprehensive monitoring of the chemical substances
    • 24865 : Development of monitoring method for environmental pollution derived from accidents and disasters
    • 25009 : Study on Environmental Monitoring Methods and QA/QC of Persistent Organic Pollutants
    • 25010 : Study on impact and dynamics of persistent organic pollutants discharged into marine environment by the Great East Japan Earthquake
    • 25017 : Environmental research and risk assessment for PPCPs with LC-MS/MS

  • Fiscal Year: 2018

    • 24305 : Project to develop integrated approaches to detecting and assessment of multiple and unknown chemicals, and building environmental monitoring networks
    • 24318 : Time Capsule program for environmental specimens
    • 24333 : Environmental Emergency Management Research Program
    • 24335 : Health and environmental risk management strategies in disaster environment
    • 24355 : Research program on health and environmental safety
    • 24416 : Development of monitoring method for environmental pollution derived from accidents and disasters
    • 24418 : Study on application of the mass spectrometry to enable the comprehensive monitoring of the chemical substances
    • 24436 : Surveys of the reality of chemical substances with high risks
    • 24437 : Study on impact and dynamics of persistent organic pollutants discharged into marine environment by the Great East Japan Earthquake
    • 24440 : Study on environmental monitoring methods and QA/QC of persistent organic pollutants

  • Fiscal Year: 2017

    • 23823 : Project to develop integrated approaches to detecting and assessment of multiple and unknown chemicals, and building environmental monitoring networks
    • 23847 : Research program on health and environmental safety
    • 23875 : Health and environmental risk management strategies in disaster environment
    • 23880 : Time Capsule program for environmental specimens
    • 23911 : Evaluation of Bioassays in Environmental Waters Using Sewage Markers
    • 24044 : Study on application of the mass spectrometry to enable the comprehensive monitoring of the chemical substances
    • 24152 : Surveys of the reality of chemical substances with high risks
    • 24153 : Study on environmental monitoring methods and quality control of persistent organic pollutants
    • 24154 : Study on dynamics of persistent organic pollutants discharged into marine environment
    • 24165 : Study on impact and dynamics of persistent organic pollutants discharged into marine environment by the Great East Japan Earthquake

  • Fiscal Year: 2016

    • 23414 : Research program on health and environmental safety
    • 23416 : Project to develop integrated approaches to detecting and assessment of multiple and unknown chemicals, and building environmental monitoring networks
    • 23438 : Health and environmental risk management strategies in disaster environment
    • 23473 : Time Capsule program for environmental specimens
    • 23482 : Study on environmental monitoring methods and quality control of persistent organic pollutants
    • 23483 : Surveys of the reality of chemical substances with high risks
    • 23603 : Development of analysis method of accurate mass data for monitoring chemicals in environment
    • 23765 : Study on dynamics of persistent organic pollutants discharged into marine environment
    • 23782 : Environmental Emergency Research of Groundwater: A Case Study in Kumamoto City

  • Fiscal Year: 2015

    • 23023 : Development of global analysis method for organic substances in environment and biota by comprehensive multidimensional separation technique
    • 23046 : Health and environmental risk management strategies in disaster environment
    • 23080 : Development of analysis method of accurate mass data for monitoring chemicals in environment
    • 23150 : Study on environmental monitoring methods and quality control of persistent organic pollutants
    • 23204 : Study on potential threats by organic pollutants of the Japan Sea and the surrounding area

  • Fiscal Year: 2014

    • 22611 : Development of global analysis method for organic substances in environment and biota by comprehensive multidimensional separation technique
    • 22658 : Health and environmental risk management strategies in disaster environment
    • 22916 : Study on potential threats by organic pollutants of the Japan Sea and the surrounding area
    • 22955 : Development of analysis method of accurate mass data for monitoring chemicals in environment

  • Fiscal Year: 2013

    • 22195 : Development of global analysis method for organic substances in environment and biota by comprehensive multidimensional separation technique
    • 22336 : Study on potential threats by organic pollutants of the Japan Sea and the surrounding area

  • Fiscal Year: 2012

    • 21766 : Development of global analysis method for organic substances in environment and biota by comprehensive multidimensional separation technique

  • Fiscal Year: 2011

    • 21324 : Development of global analysis method for organic substances in environment and biota by comprehensive multidimensional separation technique
    • 21608 : Investigation on the pollution status and sources of fluorinated surfatants

  • Fiscal Year: 2010

    • 20913 : Comprehensive analysis of trace environmental organic pollutants such as organohalogen compounds using multi-dimensional separation
    • 21025 : Terrestrial Monitoring
    • 21106 : Study on advancement of environmental monitoring method for POPs and the related compounds
    • 21117 : Study on chemical profiling analysis based on LC-TOFMS
    • 21118 : LC analysis of heat-labile compounds and of non-volatile compounds in environmental samples including biological samples
    • 21119 : Development of automatic air samplers and its application to airborne POPs monitoring
    • 21120 : Research on the trans-boundary transport and the reduction of POPs in East Asia

  • Fiscal Year: 2009

    • 20553 : Study on environmental monitoring methods and quality control in environmental monitoring (3) Quality control in measurement of polychlorinated dibenzodioxins and related compounds
    • 20565 : Development of automatic air samplers and its application to airborne POPs monitoring
    • 20596 : LC analysis of heat-labile compounds and of non-volatile compounds in environmental samples including biological samples
    • 20650 : Terrestrial Monitoring
    • 20676 : Comprehensive analysis of trace environmental organic pollutants such as organohalogen compounds using multi-dimensional separation
    • 20752 : Research on the sources, environmental levels and removal of perfluorochemicals
    • 20753 : Research on the trans-boundary transport and the reduction of POPs in East Asia
    • 20755 : Investigation on pollution status and source identification of fluorinated surfactants

  • Fiscal Year: 2008

    • 20160 : Terrestrial Monitoring
    • 20166 : Time Capsule program for environmental specimens
    • 20213 : Development of analytical methods using multi-dimensional separation for persistent organic pollutants.
    • 20249 : Study on environmental monitoring methods and quality control in environmental monitoring (3) Quality control in measurement of polychlorinated dibenzodioxins and related compounds
    • 20318 : Research on the trans-boundary transport and the reduction of POPs in East Asia
    • 20319 : Research on the sources, environmental levels and removal of perfluorochemicals

  • Fiscal Year: 2007

    • 10527 : Development of analytical methods using multi-dimensional separation for persistent organic pollutants.
    • 10595 : Terrestrial Monitoring
    • 10701 : Study on environmental monitoring methods and quality control in environmental monitoring (3) Quality control in measurement of polychlorinated dibenzodioxins and related compounds

  • Fiscal Year: 2006

    • 10044 : Study on environmental monitoring methods and quality control in environmental monitoring
    • 10207 : Time Capsule program for environmental specimens
    • 10264 : Development of analytical methods using multi-dimensional separation for persistent organic pollutants.
    • 10328 : Terrestrial Monitoring

  • Fiscal Year: 2005

    • 9328 : Global Environmental Monitoring
    • 9354 : Global distribution of Dioxin and Related Compounds
    • 9446 : Study on the establishment of scientific and technical foundation for assessment of sources, development of destruction method and elucidation of pollution status of POPs-like compounds, especially organofluorine chemicals

  • Fiscal Year: 2004

    • 8977 : Global distribution of Dioxin and Related Compounds
    • 9163 : Study on the establishment of scientific and technical foundation for assessment of sources, development of destruction method and elucidation of pollution status of POPs-like compounds, especially organofluorine chemicals

  • Fiscal Year: 2003

    • 8599 : Global Environmental Monitoring
    • 8635 : Study on the new method of measuring polychlorinated dibenzodioxins
    • 8694 : Global distribution of Dioxin and Related Compounds
    • 8898 : Study on the establishment of scientific and technical foundation for assessment of sources, development of destruction method and elucidation of pollution status of POPs-like compounds, especially organofluorine chemicals

  • Fiscal Year: 2002

    • 8478 : Global distribution of Dioxin and Related Compounds
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Research Result (Publication)

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Research Result (Presentation)

  • Research Lecture
    Monitoring Outcome of Atmospheric PCBs in Japan
    Presenter : Takazawa Y.
    Name of Society : The 14th Analysis Training of POPs in East Asian Countries (2025)
    Name of Proceedings : -
  • Research Lecture
    The plan of compiling the Asian Pacific regional report toward global report
    Presenter : Takazawa Y.
    Name of Society : 16th Workshop on Environmental Monitoring of Persistent Organic Pollutants in East Asian Countries (2025)
    Name of Proceedings : -
  • Research Presentation
    Isocyanates emission tests from polyurethane products
    Presenter : Fujitani Y., Takazawa Y., Suzuki G., Inomata S., Yanagisawa R., Koike E.
    Name of Society : 2025 AAAR 43rd Annual Conference (2025)
    Name of Proceedings : Abstracts
  • Research Lecture
    Results and Analysis Trends of Dioxin: Atmospheric Monitoring in Japan
    Presenter : Takazawa Y.
    Name of Society : The 13th Analysis Training of Persistent Organic Pollutants in East Asian Countries (2024)
    Name of Proceedings : Abstracts, 17-42
  • Research Presentation
    Long-range transport of POPs from East Asia
    Presenter : Takazawa Y.
    Name of Society : 21st International Symposium on Toxicity Assessment (2024)
    Name of Proceedings : Abstracts
  • Research Presentation
    Assessing the Long-Range Transport of Persistent Organic Pollutants and Chemical Reactions of Heavy Metals in Aerosols over Hateruma Island, Japan
    Presenter : Ito L., Kawakami M., Sasakawa M., Takazawa Y., Takahashi Y., Tokai A.
    Name of Society : AGU24 (2024)
    Name of Proceedings : -
  • Research Lecture
    Environmental Specimen Banking
    Presenter : Takazawa Y.
    Name of Society : GMP GCG meeting 2024 (2024)
    Name of Proceedings : -
  • Research Lecture
    Results of the Super-site Monitoring in Hedo, Japan from 2021
    Presenter : Takazawa Y.
    Name of Society : 15th Workshop on Environmental Monitoring of Persistent Organic Pollutants (POPs) in East Asian Countries (2023)
    Name of Proceedings : -
  • Research Lecture
    Review of hexabromocyclododecanes (HBCDs) in the environmental monitoring
    Presenter : Takazawa Y.
    Name of Society : 11th Analysis Training of POPs for the East Asian Countries (2022)
    Name of Proceedings : -
  • Research Lecture
    Summary of analytical methods and backgrounds for POPs candidate compounds Benzotriazole UV Stabilizers (BUVSs) and Dechloran Plus (DP)
    Presenter : Takazawa Y.
    Name of Society : The 10th Analysis Training of POPs in East Asian Countries (2021)
    Name of Proceedings : -
  • Research Lecture
    Cooperative research on environmental monitoring of POPs and other priority pollutants
    Presenter : Takazawa Y., Shibata Y.
    Name of Society : 19th Korea-Japan cooperative joint research on POPs and other relative chemicals (2020)
    Name of Proceedings : -
  • Research Lecture
    Analytical methods for short-chain chlorinated paraffins and current issues
    Presenter : Takazawa Y., Shibata Y.
    Name of Society : 13th workshop on Environmental Monitoring of Persistent Organic Pollutants (POPs) in East Asian Countries (2020)
    Name of Proceedings : Proceeding of the 13th workshop on Environmental Monitoring of Persistent Organic Pollutants (POPs) in East Asian Countries, 153-157
  • Research Presentation
    Application of throw-in type seawater filtration system to detect residual organic contaminants in Sendai Bay
    Presenter : Takazawa Y., Ieda T., Aramaki T.
    Name of Society : 39th International Symposium on Halogenated Persistent Organic Pollutants (2019)
    Name of Proceedings : Abstracts
  • Research Presentation
    Status report of Environmental Time Capsule program at the National Institute for Environmental Studies, Japan
    Presenter : Shibata Y., Takazawa Y., Kinoshita A., Takeuchi A., Hanamachi Y., Tanaka A.
    Name of Society : 5th International Conference on Environmental Specimen Banks (2019)
    Name of Proceedings : -
  • Research Presentation
    Water-sobule chemicals as pollutants of emerging concern
    Presenter : Shibata Y., Takazawa Y.
    Name of Society : Pure and Applied Chemistry International Conference 2019 (PACCON 2019) (2019)
    Name of Proceedings : Abstracts, 274
  • Research Lecture
    Analysis of Airborne PFAS and HCBD for the Global Monitoring
    Presenter : Takazawa Y.
    Name of Society : 9th Analysis Training of Persistent Organic Pollutants in East Asian Countries (2019)
    Name of Proceedings : Abstracts, 1-28
  • Research Lecture
    Analytical methods on New POPs: Focusing on chlorinated naphthalenes
    Presenter : Takazawa Y.
    Name of Society : The 8th Analysis training of POPs for the East Asian Countries (2018)
    Name of Proceedings : -
  • Research Presentation
    Rapid screening of groundwater pollution after an earthquake by recombinant yeast assays
    Presenter : Kuroda K., Kobayashi J., Takazawa Y., Zushi Y., Shiraishi F., Yamasaki M., Nakajima D.
    Name of Society : 10th Micropol & Ecohazard Conference 2017 (2017)
    Name of Proceedings : Abstracts
  • Research Presentation
    Comprehensive analysis of house dust using GC×GC-HRTOFMS and in-house software
    Presenter : Ieda T., Hashimoto S., Takazawa Y., Tanabe K., Zushi Y., Shibata Y., Maekawa F., Sano K., Suzuki G., Nakayama S., Isobe T., Tin-Tin-Win-Shwe, Kawashima T.
    Name of Society : DIOXIN2016 (2016)
    Name of Proceedings : Abstracts
  • Research Presentation
    Data Processing Based on Exact Mass Spectra for Non-Target Monitoring by Using GCxGC/HRTofMS
    Presenter : Hashimoto S., Ieda T., Zushi Y., Takazawa Y., Tanabe K., Shibata Y.
    Name of Society : DIOXIN 2016 (2016)
    Name of Proceedings : Abstracts
  • Research Presentation
    Background air monitoring of polychlorinated biphenyls in Hateruma Island, Japan
    Presenter : Takazawa Y.
    Name of Society : The 9th International PCB Workshop (2016)
    Name of Proceedings : Abstracts, 107
  • Research Presentation
    Selective and Comprehensive Analysis of Organohalogens by GCxGC-HRTOFMS
    Presenter : Hashimoto S., IEDA T., Takazawa Y., Tanabe K., Shibata Y., Zushi Y.
    Name of Society : International Network of Environmental Foresics Conference (The INEF2015) (2015)
    Name of Proceedings : Abstracts, 55
  • Research Presentation
    Nationwide investigation of perfluorinated alkyl substances in Japan by using bivalve and dragonfly as bioindicators
    Presenter : Takazawa Y., Kinoshita A., Yoshikane M., Tanaka A., Shibata Y.
    Name of Society : FLUOROS 2015 (2015)
    Name of Proceedings : Abstracts, T-136
  • Research Lecture
    Analysis training for PBDEs in environmental samples
    Presenter : Takazawa Y.
    Name of Society : 4th Analysis Training of Persistent Organic Pollutants (POPs) in the East Asian Countries (2014)
    Name of Proceedings : -
  • Research Presentation
    Long range transport of persistent organic pollutants at Hateruma island in the period from 2008 to 2010
    Presenter : Takazawa Y., Shibata Y.
    Name of Society : 34th International Symposium on Halogenated Persistent Organic Pollutants (2014)
    Name of Proceedings : -
  • Research Lecture
    Analysis training for PBDEs in environmental samples
    Presenter : Takazawa Y.
    Name of Society : The 4th Analysis Training of Persistent Organic Pollutants in the East Asian Countries (2014)
    Name of Proceedings : -
  • Research Presentation
    Rapid post-screening of a sediment sample with complex matrices by GC × GC-HRTOFMS with R-based peak sentinel tool (T-SEN)
    Presenter : Zushi Y., Hashimoto S., Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
    Name of Society : SETAC Europe 24th Annual Meeting (2014)
    Name of Proceedings : Abstracts, 65-66
  • Research Presentation
    Distribution of Organochlorine Pesticides in the Japan Sea in 2014
    Presenter : Takazawa Y., Haga Y., Matsumura C., Kunugi M., Aramaki T.
    Name of Society : International Conference of Asian Environmental Chemistry 2014 (2014)
    Name of Proceedings : Programs and Abstracts of International Conference of Asian Environmental Chemistry 2014, 42-43
  • Research Presentation
    Selective and comprehensive analysis of organohalogen compounds by GCxGC-HRTOFMS and MS/MS.
    Presenter : Hashimoto S., Zushi Y., Takazawa Y., Fushimi A., Tanabe K., Shibata Y.
    Name of Society : International Conference of Asian Environmental Chemistry 2014 (2014)
    Name of Proceedings : Abstracts, 82-85
  • Research Presentation
    For improving the recovery rates of aldrin from the ambient air monitoring
    Presenter : Choi J-W., Takazawa Y., Shibata Y., Kim S-C.
    Name of Society : 33rd International Symposium on Halogenated Persistent Organic Pollutants - Dioxin 2013 (2013)
    Name of Proceedings : Abstracts
  • Research Presentation
    Selective extraction of organohalogens from GCxGC-HRTofMS data for global analysis of environmental and biological samples
    Presenter : Hashimoto S., Zushi Y. , Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
    Name of Society : 19th International Mass Spectrometry Conference (2012)
    Name of Proceedings : Abstracts, 110
  • Research Presentation
    Long-range Transboundary Transport of POPs from East Asia-Continuous POPs Monitoring at Cape Hedo, Okinawa-
    Presenter : Takazawa Y., Shibata Y.
    Name of Society : IPY 2012 Conference (2012)
    Name of Proceedings : Abstracts of IPY 2012 Conference
  • Research Presentation
    Development of Thermal Desorption – Comprehensive Two-Dimensional Gas Chromatography Coupled with Tandem Mass Spectrometry (TD–GC×GC–MS/MS) for Determination of Trace Polycyclic Aromatic Hydrocarbons and Their Derivatives in Diesel Exhaust and Atmosphere
    Presenter : Fushimi A., Hashimoto S., Ieda T., Ochiai N., Takazawa Y., Fujitani Y., Tanabe K.
    Name of Society : AAAR (American Association for Aerosol Research) 31st Annual Conference (2012)
    Name of Proceedings : Abstract book, 2IM4
  • Research Presentation
    Global Analysis of Organohalogens in Environmental and Biological Samples by GCxGC-MS/MS
    Presenter : Hashimoto S., Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
    Name of Society : IUPAC International Congress on Analytical Sciences 2011 (2011)
    Name of Proceedings : Abstracts of IUPAC International Congress on Analytical Sciences 2011, 55
  • Research Lecture
    Monitoring results of frequency monitoring at supersite, Japan
    Presenter : Takazawa Y.
    Name of Society : 8th Workshop Environ.Monit.Persistent Org.Pollut.(POPs) East Asian Ctri. (2010)
    Name of Proceedings : Program
  • Research Lecture
    Environmental specimen time capsule at national institute for environmental studies, Japan: Specimen banking, research, and future perspectives
    Presenter : Takeuchi A., Shibata Y., Tanaka A., Takazawa Y., Yoshikane M., Onuma M., Kuwana T.
    Name of Society : Int.Conf.Environ.Specimen Banks (2010)
    Name of Proceedings : -
  • Research Lecture
    Bio-monitoring of POPs in the environment -Squid watch for marine environmental monitoring-
    Presenter : Shibata Y., Takazawa Y., Yoshikane M., Tanaka, H., Morita, M.
    Name of Society : Int.Symp.Trace Org.Pollut.Environ.23rd (2010)
  • Research Presentation
    Review of the monitoring data in 2008-2009
    Presenter : Takazawa Y.
    Name of Society : 7th Workshop Environ.Monit.Persistent Org.Pollut.(POPs) East Asian Ctry. (2009)
  • Research Presentation
    Contamination of HV sampler caused by the manufacturing process
    Presenter : Takazawa Y.
    Name of Society : 7th Workshop Environ.Monit.Persistent Org.Pollut.(POPs) East Asian Ctry. (2009)
  • Research Presentation
    Background air monitoring project on POPs pesticides in East and South-east Asian Countries 2004-2008
    Presenter : Shiozaki T., Kashima Y., Matsumoto K., Otake M., Sina C., Yuwatini E., Takazawa Y., Phanthavongsa S., Yunus M.F., Lkhasuren J., Santiago E.C., Tarin P., Viet P.H., Shibata Y.
    Name of Society : 29th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2009 (2009)
    Name of Proceedings : Organohalogen Compd., 71:2648-2653
  • Research Presentation
    Analyzes of perfluorinated compounds in sewage and drainage
    Presenter : Nishino T., Funakubo C., Takahashi A., Sasaki Y., Takazawa Y., Shibata Y., Takashima Y., Omata T., Kitano M.
    Name of Society : 29th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2009 (2009)
    Name of Proceedings : Organohalogen Compd., 71:1640-1643
  • Research Presentation
    Environmental monitoring of fluorinated surfactants in the time capsule program -Biomonitoring and specimen banking at the NIES, Japan-
    Presenter : Shibata Y., Yoshikane M., Takeuchi A., Matsuda A., Horiguchi T., Tanaka A., Takazawa Y., Kuwana T., Uehiro T.
    Name of Society : SETAC North Am.30th Annu.Meet. (2009)
    Name of Proceedings : Abstracts, 103
  • Research Presentation
    Review of the monitoring data in 2007-2008 from Japan
    Presenter : Takazawa Y., Shibata Y.
    Name of Society : 6th Workshop Environ.Monit.Persistent Org.Pollut.East Asian Ctry. (2008)
    Name of Proceedings : -
  • Research Presentation
    Application of trajectory analysis in POPs air monitoring
    Presenter : Takazawa Y., Shibata Y.
    Name of Society : 17th Symp.Environ.Chem. (2008)
    Name of Proceedings : Abstracts, 310-311
  • Research Presentation
    Preliminary study on direct measurement of PCDD/Fs in extracts from samples by comprehensive multidemensional GC/High resolution TOFMS
    Presenter : , , , FUSHIMI Akihiro, TAKAZAWA Yoshikatsu, Hashimoto S.
    Name of Society : 27th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
    Name of Proceedings : Organohalogen Compd., 69
  • Research Presentation
    Environmental specimen bank at the National Institute for Environmental Studies,Japan; ESB as an effective tool supplment environmental monitoring and assessment
    Presenter : , , HORIGUCHI Toshihiro, TAKAZAWA Yoshikatsu, Hashimoto S.
    Name of Society : 27th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
    Name of Proceedings : Organohalogen Compd.
  • Research Presentation
    A mass balance of perfuorooctane sulfonate and perfluorooctanoic acid in the Tama River,Tokyo
    Presenter : Takazawa Y., Nishino T.(*1), Sasaki Y.(*1), Shibata Y.
    Name of Society : 27th Int.Symp.Halogenat.Persistent.Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
    Name of Proceedings : Organohalogen Compd., 69
  • Research Presentation
    Distribution of fluorinated surfactants in bivalves along coastline of Japan
    Presenter : , TAKAZAWA Yoshikatsu
    Name of Society : 27th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
    Name of Proceedings : Organohalogen Compd., 69
  • Research Presentation
    Application of POPs monitoring data to the modelling of environmental transportation
    Presenter : Takazawa Y.
    Name of Society : DIOXIN 2007 side session -Background air monitoring of persistent organic pollutants in East Asian Countries- (2007)
  • Research Presentation
    Air monitoring of persistent organic pollutants in Japan
    Presenter : Takazawa Y.
    Name of Society : 5th Workshop Environ.Monit.POPs East Asian Countries (2007)
  • Research Presentation
    Concentration of perfluorochemicals in bivalves in Japan by strong alkaline digestion method
    Presenter : , TAKAZAWA Yoshikatsu
    Name of Society : 26th Int.Symp.Halogenat.Persistent.Org.Pollut.-DIOXIN 2006 (2006)
    Name of Proceedings : Organohalogen Compd., 68
  • Research Presentation
    Environmental specimen banking and time capsule program at the National Institute for Environmental Studies,Japan
    Presenter : Shibata Y., Horiguchi T., Morita M., Takazawa Y., Tanaka A., Hirota M.(*1), Mukai H.
    Name of Society : Int.Environ.Specimen Bank Symp. (2005)
    Name of Proceedings : Abstracts
  • Research Presentation
    Concentration of perfluorochemicals in the ESB (Environmental Specimen Banking) samples
    Presenter : Yoshikane M.(*1), TAKAZAWA Yoshikatsu, Tanaka A., HORIGUCHI Toshihiro,
    Name of Society : Int.Environ.Specimen Bank Symp. (2005)
    Name of Proceedings : Abstracts
  • Research Presentation
    Dependence of dioxin elution profiles on the lot number of activated carbon silica gel used for cleanup,and development of an accurate,reproducible cleanup method for blood samples
    Presenter : TAKAZAWA Yoshikatsu, Morita M., Hashimoto S.
    Name of Society : China-Jpn.Jt.Symp.Environ.Chem.2004 (2004)
    Name of Proceedings : Proceedigns
  • Determination of 2,3,7,8-chlorinated dibenzo-p-dioxins and-furans based onpre-column separation technique
    Presenter : Takazawa Y., Hashimoto S., Ito H.
    Name of Society : 21st Int.Symp.Halogenat.Environ.Org.Pollut.& POPs (2001)
    Name of Proceedings : Organohalogen Compd., 50
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  • Status report of Environmental Time Capsule program at the National Institute for Environmental Studies, Japan
    Presenter : Shibata Y., Takazawa Y., Kinoshita A., Takeuchi A., Hanamachi Y., Tanaka A.
    Name of Society : 5th International Conference on Environmental Specimen Banks (2019)
    Name of Proceedings : -
  • Water-sobule chemicals as pollutants of emerging concern
    Presenter : Shibata Y., Takazawa Y.
    Name of Society : Pure and Applied Chemistry International Conference 2019 (PACCON 2019) (2019)
    Name of Proceedings : Abstracts, 274
  • Rapid screening of groundwater pollution after an earthquake by recombinant yeast assays
    Presenter : Kuroda K., Kobayashi J., Takazawa Y., Zushi Y., Shiraishi F., Yamasaki M., Nakajima D.
    Name of Society : 10th Micropol & Ecohazard Conference 2017 (2017)
    Name of Proceedings : Abstracts
  • Rapid post-screening of a sediment sample with complex matrices by GC × GC-HRTOFMS with R-based peak sentinel tool (T-SEN)
    Presenter : Zushi Y., Hashimoto S., Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
    Name of Society : SETAC Europe 24th Annual Meeting (2014)
    Name of Proceedings : Abstracts, 65-66
  • Distribution of Organochlorine Pesticides in the Japan Sea in 2014
    Presenter : Takazawa Y., Haga Y., Matsumura C., Kunugi M., Aramaki T.
    Name of Society : International Conference of Asian Environmental Chemistry 2014 (2014)
    Name of Proceedings : Programs and Abstracts of International Conference of Asian Environmental Chemistry 2014, 42-43
  • Selective and comprehensive analysis of organohalogen compounds by GCxGC-HRTOFMS and MS/MS.
    Presenter : Hashimoto S., Zushi Y., Takazawa Y., Fushimi A., Tanabe K., Shibata Y.
    Name of Society : International Conference of Asian Environmental Chemistry 2014 (2014)
    Name of Proceedings : Abstracts, 82-85
  • Selective extraction of organohalogens from GCxGC-HRTofMS data for global analysis of environmental and biological samples
    Presenter : Hashimoto S., Zushi Y. , Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
    Name of Society : 19th International Mass Spectrometry Conference (2012)
    Name of Proceedings : Abstracts, 110
  • Global Analysis of Organohalogens in Environmental and Biological Samples by GCxGC-MS/MS
    Presenter : Hashimoto S., Fushimi A., Takazawa Y., Tanabe K., Shibata Y.
    Name of Society : IUPAC International Congress on Analytical Sciences 2011 (2011)
    Name of Proceedings : Abstracts of IUPAC International Congress on Analytical Sciences 2011, 55
  • Review of the monitoring data in 2008-2009
    Presenter : Takazawa Y.
    Name of Society : 7th Workshop Environ.Monit.Persistent Org.Pollut.(POPs) East Asian Ctry. (2009)
  • Contamination of HV sampler caused by the manufacturing process
    Presenter : Takazawa Y.
    Name of Society : 7th Workshop Environ.Monit.Persistent Org.Pollut.(POPs) East Asian Ctry. (2009)
  • Environmental monitoring of fluorinated surfactants in the time capsule program -Biomonitoring and specimen banking at the NIES, Japan-
    Presenter : Shibata Y., Yoshikane M., Takeuchi A., Matsuda A., Horiguchi T., Tanaka A., Takazawa Y., Kuwana T., Uehiro T.
    Name of Society : SETAC North Am.30th Annu.Meet. (2009)
    Name of Proceedings : Abstracts, 103
  • Review of the monitoring data in 2007-2008 from Japan
    Presenter : Takazawa Y., Shibata Y.
    Name of Society : 6th Workshop Environ.Monit.Persistent Org.Pollut.East Asian Ctry. (2008)
    Name of Proceedings : -
  • Application of trajectory analysis in POPs air monitoring
    Presenter : Takazawa Y., Shibata Y.
    Name of Society : 17th Symp.Environ.Chem. (2008)
    Name of Proceedings : Abstracts, 310-311
  • Preliminary study on direct measurement of PCDD/Fs in extracts from samples by comprehensive multidemensional GC/High resolution TOFMS
    Presenter : , , , FUSHIMI Akihiro, TAKAZAWA Yoshikatsu, Hashimoto S.
    Name of Society : 27th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
    Name of Proceedings : Organohalogen Compd., 69
  • Environmental specimen bank at the National Institute for Environmental Studies,Japan; ESB as an effective tool supplment environmental monitoring and assessment
    Presenter : , , HORIGUCHI Toshihiro, TAKAZAWA Yoshikatsu, Hashimoto S.
    Name of Society : 27th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
    Name of Proceedings : Organohalogen Compd.
  • A mass balance of perfuorooctane sulfonate and perfluorooctanoic acid in the Tama River,Tokyo
    Presenter : Takazawa Y., Nishino T.(*1), Sasaki Y.(*1), Shibata Y.
    Name of Society : 27th Int.Symp.Halogenat.Persistent.Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
    Name of Proceedings : Organohalogen Compd., 69
  • Distribution of fluorinated surfactants in bivalves along coastline of Japan
    Presenter : , TAKAZAWA Yoshikatsu
    Name of Society : 27th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2007(Poster Session) (2007)
    Name of Proceedings : Organohalogen Compd., 69
  • Application of POPs monitoring data to the modelling of environmental transportation
    Presenter : Takazawa Y.
    Name of Society : DIOXIN 2007 side session -Background air monitoring of persistent organic pollutants in East Asian Countries- (2007)
  • Air monitoring of persistent organic pollutants in Japan
    Presenter : Takazawa Y.
    Name of Society : 5th Workshop Environ.Monit.POPs East Asian Countries (2007)
  • Concentration of perfluorochemicals in bivalves in Japan by strong alkaline digestion method
    Presenter : , TAKAZAWA Yoshikatsu
    Name of Society : 26th Int.Symp.Halogenat.Persistent.Org.Pollut.-DIOXIN 2006 (2006)
    Name of Proceedings : Organohalogen Compd., 68
  • Environmental specimen banking and time capsule program at the National Institute for Environmental Studies,Japan
    Presenter : Shibata Y., Horiguchi T., Morita M., Takazawa Y., Tanaka A., Hirota M.(*1), Mukai H.
    Name of Society : Int.Environ.Specimen Bank Symp. (2005)
    Name of Proceedings : Abstracts
  • Concentration of perfluorochemicals in the ESB (Environmental Specimen Banking) samples
    Presenter : Yoshikane M.(*1), TAKAZAWA Yoshikatsu, Tanaka A., HORIGUCHI Toshihiro,
    Name of Society : Int.Environ.Specimen Bank Symp. (2005)
    Name of Proceedings : Abstracts
  • Dependence of dioxin elution profiles on the lot number of activated carbon silica gel used for cleanup,and development of an accurate,reproducible cleanup method for blood samples
    Presenter : TAKAZAWA Yoshikatsu, Morita M., Hashimoto S.
    Name of Society : China-Jpn.Jt.Symp.Environ.Chem.2004 (2004)
    Name of Proceedings : Proceedigns
  • Isocyanates emission tests from polyurethane products
    Presenter : Fujitani Y., Takazawa Y., Suzuki G., Inomata S., Yanagisawa R., Koike E.
    Name of Society : 2025 AAAR 43rd Annual Conference (2025)
    Name of Proceedings : Abstracts
  • Long-range transport of POPs from East Asia
    Presenter : Takazawa Y.
    Name of Society : 21st International Symposium on Toxicity Assessment (2024)
    Name of Proceedings : Abstracts
  • Assessing the Long-Range Transport of Persistent Organic Pollutants and Chemical Reactions of Heavy Metals in Aerosols over Hateruma Island, Japan
    Presenter : Ito L., Kawakami M., Sasakawa M., Takazawa Y., Takahashi Y., Tokai A.
    Name of Society : AGU24 (2024)
    Name of Proceedings : -
  • Application of throw-in type seawater filtration system to detect residual organic contaminants in Sendai Bay
    Presenter : Takazawa Y., Ieda T., Aramaki T.
    Name of Society : 39th International Symposium on Halogenated Persistent Organic Pollutants (2019)
    Name of Proceedings : Abstracts
  • Comprehensive analysis of house dust using GC×GC-HRTOFMS and in-house software
    Presenter : Ieda T., Hashimoto S., Takazawa Y., Tanabe K., Zushi Y., Shibata Y., Maekawa F., Sano K., Suzuki G., Nakayama S., Isobe T., Tin-Tin-Win-Shwe, Kawashima T.
    Name of Society : DIOXIN2016 (2016)
    Name of Proceedings : Abstracts
  • Data Processing Based on Exact Mass Spectra for Non-Target Monitoring by Using GCxGC/HRTofMS
    Presenter : Hashimoto S., Ieda T., Zushi Y., Takazawa Y., Tanabe K., Shibata Y.
    Name of Society : DIOXIN 2016 (2016)
    Name of Proceedings : Abstracts
  • Background air monitoring of polychlorinated biphenyls in Hateruma Island, Japan
    Presenter : Takazawa Y.
    Name of Society : The 9th International PCB Workshop (2016)
    Name of Proceedings : Abstracts, 107
  • Selective and Comprehensive Analysis of Organohalogens by GCxGC-HRTOFMS
    Presenter : Hashimoto S., IEDA T., Takazawa Y., Tanabe K., Shibata Y., Zushi Y.
    Name of Society : International Network of Environmental Foresics Conference (The INEF2015) (2015)
    Name of Proceedings : Abstracts, 55
  • Nationwide investigation of perfluorinated alkyl substances in Japan by using bivalve and dragonfly as bioindicators
    Presenter : Takazawa Y., Kinoshita A., Yoshikane M., Tanaka A., Shibata Y.
    Name of Society : FLUOROS 2015 (2015)
    Name of Proceedings : Abstracts, T-136
  • Long range transport of persistent organic pollutants at Hateruma island in the period from 2008 to 2010
    Presenter : Takazawa Y., Shibata Y.
    Name of Society : 34th International Symposium on Halogenated Persistent Organic Pollutants (2014)
    Name of Proceedings : -
  • For improving the recovery rates of aldrin from the ambient air monitoring
    Presenter : Choi J-W., Takazawa Y., Shibata Y., Kim S-C.
    Name of Society : 33rd International Symposium on Halogenated Persistent Organic Pollutants - Dioxin 2013 (2013)
    Name of Proceedings : Abstracts
  • Long-range Transboundary Transport of POPs from East Asia-Continuous POPs Monitoring at Cape Hedo, Okinawa-
    Presenter : Takazawa Y., Shibata Y.
    Name of Society : IPY 2012 Conference (2012)
    Name of Proceedings : Abstracts of IPY 2012 Conference
  • Development of Thermal Desorption – Comprehensive Two-Dimensional Gas Chromatography Coupled with Tandem Mass Spectrometry (TD–GC×GC–MS/MS) for Determination of Trace Polycyclic Aromatic Hydrocarbons and Their Derivatives in Diesel Exhaust and Atmosphere
    Presenter : Fushimi A., Hashimoto S., Ieda T., Ochiai N., Takazawa Y., Fujitani Y., Tanabe K.
    Name of Society : AAAR (American Association for Aerosol Research) 31st Annual Conference (2012)
    Name of Proceedings : Abstract book, 2IM4
  • Background air monitoring project on POPs pesticides in East and South-east Asian Countries 2004-2008
    Presenter : Shiozaki T., Kashima Y., Matsumoto K., Otake M., Sina C., Yuwatini E., Takazawa Y., Phanthavongsa S., Yunus M.F., Lkhasuren J., Santiago E.C., Tarin P., Viet P.H., Shibata Y.
    Name of Society : 29th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2009 (2009)
    Name of Proceedings : Organohalogen Compd., 71:2648-2653
  • Analyzes of perfluorinated compounds in sewage and drainage
    Presenter : Nishino T., Funakubo C., Takahashi A., Sasaki Y., Takazawa Y., Shibata Y., Takashima Y., Omata T., Kitano M.
    Name of Society : 29th Int.Symp.Halogenat.Persistent Org.Pollut.-DIOXIN 2009 (2009)
    Name of Proceedings : Organohalogen Compd., 71:1640-1643
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  • Monitoring Outcome of Atmospheric PCBs in Japan
    Presenter : Takazawa Y.
    Name of Society : The 14th Analysis Training of POPs in East Asian Countries (2025)
    Name of Proceedings : -
  • The plan of compiling the Asian Pacific regional report toward global report
    Presenter : Takazawa Y.
    Name of Society : 16th Workshop on Environmental Monitoring of Persistent Organic Pollutants in East Asian Countries (2025)
    Name of Proceedings : -
  • Results and Analysis Trends of Dioxin: Atmospheric Monitoring in Japan
    Presenter : Takazawa Y.
    Name of Society : The 13th Analysis Training of Persistent Organic Pollutants in East Asian Countries (2024)
    Name of Proceedings : Abstracts, 17-42
  • Environmental Specimen Banking
    Presenter : Takazawa Y.
    Name of Society : GMP GCG meeting 2024 (2024)
    Name of Proceedings : -
  • Results of the Super-site Monitoring in Hedo, Japan from 2021
    Presenter : Takazawa Y.
    Name of Society : 15th Workshop on Environmental Monitoring of Persistent Organic Pollutants (POPs) in East Asian Countries (2023)
    Name of Proceedings : -
  • Review of hexabromocyclododecanes (HBCDs) in the environmental monitoring
    Presenter : Takazawa Y.
    Name of Society : 11th Analysis Training of POPs for the East Asian Countries (2022)
    Name of Proceedings : -
  • Summary of analytical methods and backgrounds for POPs candidate compounds Benzotriazole UV Stabilizers (BUVSs) and Dechloran Plus (DP)
    Presenter : Takazawa Y.
    Name of Society : The 10th Analysis Training of POPs in East Asian Countries (2021)
    Name of Proceedings : -
  • Cooperative research on environmental monitoring of POPs and other priority pollutants
    Presenter : Takazawa Y., Shibata Y.
    Name of Society : 19th Korea-Japan cooperative joint research on POPs and other relative chemicals (2020)
    Name of Proceedings : -
  • Analytical methods for short-chain chlorinated paraffins and current issues
    Presenter : Takazawa Y., Shibata Y.
    Name of Society : 13th workshop on Environmental Monitoring of Persistent Organic Pollutants (POPs) in East Asian Countries (2020)
    Name of Proceedings : Proceeding of the 13th workshop on Environmental Monitoring of Persistent Organic Pollutants (POPs) in East Asian Countries, 153-157
  • Analysis of Airborne PFAS and HCBD for the Global Monitoring
    Presenter : Takazawa Y.
    Name of Society : 9th Analysis Training of Persistent Organic Pollutants in East Asian Countries (2019)
    Name of Proceedings : Abstracts, 1-28
  • Analytical methods on New POPs: Focusing on chlorinated naphthalenes
    Presenter : Takazawa Y.
    Name of Society : The 8th Analysis training of POPs for the East Asian Countries (2018)
    Name of Proceedings : -
  • Analysis training for PBDEs in environmental samples
    Presenter : Takazawa Y.
    Name of Society : 4th Analysis Training of Persistent Organic Pollutants (POPs) in the East Asian Countries (2014)
    Name of Proceedings : -
  • Analysis training for PBDEs in environmental samples
    Presenter : Takazawa Y.
    Name of Society : The 4th Analysis Training of Persistent Organic Pollutants in the East Asian Countries (2014)
    Name of Proceedings : -
  • Environmental specimen time capsule at national institute for environmental studies, Japan: Specimen banking, research, and future perspectives
    Presenter : Takeuchi A., Shibata Y., Tanaka A., Takazawa Y., Yoshikane M., Onuma M., Kuwana T.
    Name of Society : Int.Conf.Environ.Specimen Banks (2010)
    Name of Proceedings : -
  • Bio-monitoring of POPs in the environment -Squid watch for marine environmental monitoring-
    Presenter : Shibata Y., Takazawa Y., Yoshikane M., Tanaka, H., Morita, M.
    Name of Society : Int.Symp.Trace Org.Pollut.Environ.23rd (2010)
  • Monitoring results of frequency monitoring at supersite, Japan
    Presenter : Takazawa Y.
    Name of Society : 8th Workshop Environ.Monit.Persistent Org.Pollut.(POPs) East Asian Ctri. (2010)
    Name of Proceedings : Program
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