- 2020/04 - 現在 Woody Biomass Energy Association, Forestry Agency Support Committee Member, Ecosystem Technology Development Support Project in the Region
- 2019/04 - 現在 Yamagata prefecture Yamagata Prefecture Waste Treatment Facility Technical Review Meeting
- 2018 - 現在 4th Generation District Heat Supply Forum (4DH Forum) Chairman
- 2016/11 - 現在 Ministry of Economy, Trade and Industry Member of energy statistics committee
- 2016/07 - 現在 Fulbright Almuni in Tohoku Chair
- 2021/11 - 2027/11 Okuma Town, Fukushima Prefecture Zero Carbon Vision Expert Meeting, chairman
- 2023/10 - 2026/10 Rokkasho Village Global Warming Prevention Committee Committee chairman
- 2024/09 - 2026/03 Nakadomari Town Chair of the Study Committee on Building an Implementation Structure to Achieve Decarbonisation
- 2023/06 - 2025/06 The Japan Society of Energy and Resources Delegates for the 8th term
- 2024/08 - 2025/03 Aomoru prefecturei Member, Committee for New Energy Industry Promotion Strategy Development
- 2024/04 - 2025/03 The Japan Society of Mechanical Engineers The 60th President of Tohoku Branch
- 2024/04 - 2025/03 The Japan Society of Mechanical Engineers Tohoku Branch 60th Commercial Councilor
- 2023/04 - 2025/03 Miyako City Decarbonized Community Development Council Chairman
- 2021/06 - 2025/03 Miyagi Prefecture Independent Administrative Institution Employment Support Organization for the Elderly, Persons with Disabilities and Job Seekers Management Council Chairperson of the Tohoku Polytechnic College Subcommittee
- 2016/07 - 2025/03 Fukushima Prefecture Director, Centre for Environmental Creation
- 2015/04 - 2025/03 Fukushima city, Fukushima prefecture Chair, Environmental Council
- 2014/08 - 2025/03 Sendai city Chair, Environment audit committee
- 2024/08 - 2024/09 Ishinomaki City Member of the Selection Committee for the Proposal for the Development of a Vision for Local Decarbonisation and Local Warming Countermeasures through the Introduction of Renewable Energy
- 2013/07 - 2024/07 Miyako city, Iwate prefecture Chair, Smart community promotion board
- 2023/08 - 2024/03 Nakadomari town, Aomori prefecture Chair of the Committee for the Development of a Strategy for the Introduction of Renewable Energies for the Realization of Regional Decarbonization
- 2018/04 - 2024/03 Socoety of Automotive Engineers of Japan Recycle Technology committee chairman
- 2016/06 - 2024/03 Aomori Prefecture Member of energy strategic planning committee
- 2019/08 - 2023/08 Miyagi Environmental Life Out-reach Network (MELON) Councilor
- 2021/06 - 2023/06 The Japan Society of Energy and Resources Delegates for the 7th term
- 2021/06 - 2023/06 Miyako City Renewable Energy Promotion Council Chairman
- 2022/04 - 2023/03 The Japan Society of Mechanical Engineers Representative members for 2022 (100th term)
- 2020/09 - 2023/03 The Institute of Energy Economics, Japan Chair, Design for energy systems design for regional society
- 2020/04 - 2023/03 Iwate Prefecture Experts committee member, Environmetal Council
- 2017/04 - 2023/03 Mitami town, Yamagata prefecture member, climate change action council
- 2015/05 - 2023/03 The Tohoku Chamber of Environment, NPO Chair, Michinoku Audit and Certification Organization for Environment and Quality
- 2007/05 - 2023/03 Miyagi prefecture Board member of climate change action in Miyagi
- 2022/04 - 2022/04 Miyagi Prefectural Assembly Witness, Special Committee on Renewable Energy and Decarbonization Research
- 2021/07 - 2022/03 Namie Machi, Fukushima Prefecture Review committee member for proposals for the establishment of a new regional energy company
- 2018/04 - 2022/03 The Japan Society of Mechanical Engineers Member of the organizing committee
- 2017/04 - 2022/03 Fukushima Prefecture Reviewing board memer of an innovation coast project, energy directory
- 2020/04 - 2021/03 Japan Society of Mechanical Engineers Representative member in 98th stage
- 2020/04 - 2021/03 Okuma Town, Fukushima Prefecture Zero Carbon Vision Expert Meeting, Chairman
- 2020/04 - 2021/03 The Japan Society of Mechanical Engineers Tiohoku Branch 55th Commercial Councilor
- 2020/04 - 2021/03 New Energy and Industrial Technology Development Organization Biomass energy introductiion and implementatiion with technological guidelines
- 2020/04 - 2021/03 Japan Soeicty of Mechanical Engineers Committee member in the 98th stage, Technology Roadmap Committee
- 2014/04 - 2021/03 Hirosaki city Member of advisory board on distributed energy infrastructure
- 2013/04 - 2021/03 Smart city committee Member
- 2013/03 - 2021/03 Reconstruction Agency Member, Reconstruction Promotion Committee
- 2018/11 - 2020/05 Japan Science and Technology Agency Member of strategic energy management committee
- 2010/11 - 2020/05 Miyagi COOP Member, Environment audit committee
- 2019/04 - 2020/03 The Japan Socoety of Mechanical Engineers Depty Director, Technology and Society Division
- 2019/04 - 2020/03 Japan Society of Mechanical Engineers Representative member of 97th stage
- 2019/04 - 2020/03 Japan Society of Mechanical Engineers Board member of 55th stage committee, Tohoku branch
- 2019/04 - 2020/03 Japan Society of Energy and Resources Reprenrtative member of 6th stage
- 2019/04 - 2020/03 Japan Society of Mechanical Engineers Committee member in the 97th stage, Technology Roadmap Committee
- 2018/04 - 2019/03 Japan Society of Mechanical Engineers Committee member in the 96th stage, Technology Roadmap Committee
- 2018/04 - 2019/03 Japan Society of Energy and Resources 5th representative member
- 2017/04 - 2019/03 Yamagata prefecture Member, Waste management reviewing board
- 2017/04 - 2018/03 Japan-U.S. Educational Commission (Fulbright Japan) Selection Committee Members
- 2017/04 - 2018/03 Japan Society of Energy and Resources Representative member of 4th stage
- 2017/04 - 2018/03 The Japan Society of Mechanical Engineers Committee member in the 95th stage, Technology Roadmap Committee
- 2017/01 - 2018/03 The Japan Institute of Energy Chairman for Annual Conference of Biomass Science
- 2008/04 - 2018/03 Society of Automotive Engineers of Japan Member, Recycle Technology Committee
- 2016/06 - 2017/05 Japan Society of Energy and Resources Representative in the third stage
- 2017/03 - 2017/03 Yamagate Prefecture Lecture, Regional energy strategy
- 2016/11 - 2017/03 Fukushima prefecture Member, Innovation coast projects planning committee
- 2016/10 - 2017/03 Sagae city, Yamagata Prefecture Chair. Biomass resources planning committee in West Murayama region
- 2016/09 - 2017/03 Rokkasho village, Aomori prefecture Chair, Renewable energy promotion committee
- 2016/07 - 2017/03 Miyami town, Yamagata prefecture Chair, Renewable energy planning committee
- 2016/07 - 2017/03 Miyagi prefecture Advisor, Renewable energy promotion
- 2016/04 - 2017/03 Fukushima prefecture Member, prctical implementation and promotion committee
- 2016/04 - 2017/03 The Japan Society of Mechanical Engineers Representative in the 93rd stage in the Tohoku branch
- 2016/04 - 2017/03 Japan Society of Mechanical Engineers Chairman, Annual 52th conference in Tohoku
- 2016/04 - 2017/03 The Japan Society of Mechanical Engineers Committee member in the 94th stage, Technology Roadmap Committee
- 2016/04 - 2017/03 Japan Society of Energy and Resources Representative member in 3rd stage
- 2016/04 - 2017/03 Japan Society of Mechanical Engineers Member of 52th managing board of Tohoku region
- 2013/10 - 2017/03 Fukushima prefecture Reviewing committee on renewable energy development
- 2012/04 - 2017/03 Yamagata prefecture member, Waste management reviewing board
- 2016/10 - 2016/11 Japan Science and Technology Agency Member, Visions for the future energy and society
- 2015/06 - 2016/05 Japan Society of Energy and Resources Representative in the 2nd stage
- 2015/11 - 2016/03 Japan Society of Mechanical Engineers Member, Technology award comittee in Tohoku
- 2015/09 - 2016/03 Ministry of Economy, Trade and Industry Member, Sustainbale biomass power generation committee
- 2015/04 - 2016/03 HIrosaki city Member, regional energy management committee
- 2015/04 - 2016/03 Hirosaki city, Aomori prefecture Advisor, distributed enertgy infrastructure implementation
- 2015/04 - 2016/03 Ministry of te Environment Member, Renewable energy promotion toward low carbon society
- 2015/04 - 2016/03 Miyagi climate change actions Advisor, Eco driving project in 2015
- 2015/04 - 2016/03 Japan Society of Mechanical Engineers Committee member in the 93th stage, Technology Roadmap Committee
- 2015/04 - 2016/03 Japan Society of Mechanical Engineers member of 93th managing board of Tohoku
- 2014/12 - 2016/03 Japan Society of Mechanical Engineers Member of paper reviewing committee of ICOPE-15
- 2014/03 - 2016/03 Japan Society of Mechanical Engineers Member of organizing committee of ICOPE-15
- 2013/10 - 2016/03 Iwate prefecture Supporter, Iwate reconstruction and promotion seminar
- 2013/07 - 2016/03 MInistry of the Environment Member, Renewable energy and distributed energy promotion toward 2050 committee
- 2013/05 - 2016/03 Ministry of the Environment Member, Reviewing committee of Green new deal subsidy
- 2013/04 - 2016/03 Fukushima prefecture Advisor, renewable enrgy technologies
- 2013/04 - 2016/03 Hirosaki city, Aomori prefecture Lecture, smart city academy
- 2013/04 - 2016/03 Clean Technologies and Environmental Policy, Springer Editorial board member
- 2003/12 - 2016/03 Miyagi preferture Member, council for renewable energy and nergy savings
- 2014/08 - 2015/07 Japan Spcoety for the Promotion of Science Reviewing committee member
- 2014/06 - 2015/05 Japan Society of Energy and Resources Representative in the first stage
- 2003/12 - 2015/05 Sendai city Vice chairman, Michinoku Audit and Certification Organization for Environment and Quality
- 2014/04 - 2015/03 Japan Society of Mechanical Engineers Committee member in the 92th stage, Technology Roadmap Committee
- 2013/05 - 2015/03 Engineering Advancement Association of Japan Vice chairman, Revovery and reconstruction comittee
- 2013/04 - 2015/03 Ministry of the Environment Member, renebwal energy promotion toward 2050 committee
- 2012/08 - 2015/03 National Institute of Advanced Industrial Science and Technology (AIST) Member, Reviewing committe in energy directory
- 2011/04 - 2015/03 Miyagi climate change actions Advisor, Green curtain project
- 2013/04 - 2015/02 Japan Society of Mechanical Engineers Committee chair, Energy system design toward low carbon society
- 2014/11 - 2015/01 Yamagate Regional Waste Management Association Member, Environment Impact assessment committee
- 2014/10 - 2014/10 Sendai city Unsworn witness, energy policy committee of city council
- 2013/08 - 2014/07 Sendai city Member, environmental auditing committee
- 2014/05 - 2014/05 Miyagi prefecture unsworn witness, renewable energy policy committee of prefecture council
- 2014/05 - 2014/05 Ministry of the Environment Lecture, Eco action program for CI2 reduction
- 2013/06 - 2014/05 Japan Society of Energy and Resources Representative in the second stage
- 2013/11 - 2014/03 Ministry of Land, Infrastructure, Transport and Tourism Member, renewable energy promotion and implemengation comittee
- 2013/09 - 2014/03 Hirosaki city, Aomori prefecture Chairman, Smart city feasibility study comittee
- 2013/04 - 2014/03 Japan Society of Mechanical Enginerrs Technology roadmap committee member in the 91st stage
- 2012/12 - 2014/03 Japan Society of Mechancal Engineers Academic committee of ICOPE-13
- 2012/08 - 2014/03 National Institute of Advanced Industrial Science and Technology (AIST) Member, Reviwing board of biomass refinery center
- 2012/04 - 2014/03 The Institute of Electrical Engineers of Japan Chair, Research committee on a resilient energy system
- 2013/10 - 2013/11 Yamagate Regional Waste Management Association Member, Environment impact assessment committee
- 2013/08 - 2013/08 Misato town Lecture, sustainable energy study
- 2013/08 - 2013/08 Ministry of the Environment Lecture, Green Nw Deal policy
- 2013/08 - 2013/08 National associate of towns and villages Lecture, Fukushima prefecture mayors
- 2012/10 - 2013/03 Mogami town, Yamagata Prefecture Chairman, smart community planning committee
- 2012/08 - 2013/03 Hirosaki city Memberm smart city olanning committee
- 2012/04 - 2013/03 Miyako city Advisor, smart community implementation
- 2012/04 - 2013/03 Yamoto town Advisor, smart community implementation
- 2012/04 - 2013/03 The Japan Society of Mechanical Engineers, Technology Roadmap Committee Committee member in the 90th stage
- 2010/07 - 2013/03 Ministry of Economy, Trade and Industry Chairman, Renewable energy promotion in Tohoku region
- 2010/04 - 2013/03 Japan Society of Mechanical Engineers Chair, Committee on an energy system design toward low carbon society
- 2012/07 - 2012/07 Sendai city Lecture, Excecutive office training
- 2010/08 - 2012/07 Japan Society for the Promotion of Sciences Reviewing committee member
- 2012/03 - 2012/06 Ministry of the Environment Member, Greem New Deal reviewing board
- 2005/06 - 2012/06 Japan Society of Energy and Resources Planning and academic member
- 2009/06 - 2012/05 Japan Society of Enertgy nd Resources Representative member
- 2011/04 - 2012/03 Japan Society of Mechanical Engineers Representative member of 89th stage
- 2011/04 - 2012/03 The Japan Society of Mechanical Engineers Technology Roadmap Committee member in the 89th stage
- 2011/04 - 2012/03 Japan Society of Mechanical Engineers Member, technology roadmap committee of 89th stage
- 2010/11 - 2012/03 National Institute of Advanced Industrial Science and Technology (AIST) Member, Reviewing board in biomass directory
- 2010/10 - 2012/03 National Institute of Advanced Industrial Science and Technology (AIST) Reviewing board member in biomass research
- 2010/06 - 2012/03 Gas Turbine Society of Japan Member of the paper committee of IGTC 2011
- 2009/04 - 2012/03 The Institute of Electrical Engineers of Japan Chair of the special committee in low carbon energy system technologies
- 2012/01 - 2012/01 Ministry of the Environment Member, regional activation committee
- 2010/07 - 2011/03 Tome city Member, renewable eergy promotion committee
- 2010/04 - 2011/03 Japan Society of Mechanical Engineers Board member of 88th stage
- 2010/04 - 2011/03 Japan Society of Mechanical Engineers Technology roadmap committee member of 88th stage
- 2009/04 - 2011/03 The Japan Society of Mechanical Engineers Manager for accounting of 45th Tohoku branch
- 2006/04 - 2011/03 Japan Society of Mechanical Engineers Member, Journal paper reviewing committee
- 2010/05 - 2010/09 Japan Society of Energy and Resources Manager for summer workshop in 2010
- 2009/07 - 2010/03 Tome city Member, Renewable energy vision comittee
- 2009/04 - 2010/03 Japan Society of Mechanical Engineers Member, managing board in 45th stage of Tohoku branch
- 2009/04 - 2010/03 Japan Society of Mechanical Engineers Member of Paper reviewing committee of ICOPE
- 2008/04 - 2010/03 Japan Society of Mechanical Engineers Member of annual conference committee in 2009
- 2004/03 - 2010/03 Gas Turbine Society of Japan Council member
- 2008/07 - 2009/10 Miyago center for climate change actions Reviewing member for eco action contest
- 2005/06 - 2009/07 Zero emission Miyagi Chairman, reviewing board
- 2005/06 - 2009/07 Taiwa town Chairman, Eco factory proposal reviewing board
- 2008/10 - 2009/03 New Energy and Industrial Technology Development Organization Member, clean coal technoilogy committee
- 2008/07 - 2009/03 Tohoku Regional Advancement Center Memeber, environmental conscious design of manufacring industries in Tohoku
- 2008/07 - 2009/03 Miyagi prefecture Member, poposal reviewing committee
- 2008/04 - 2009/03 Japan Society of Mechanical Engineers Member, managing board of Tohoku branch in 44th stage
- 2008/04 - 2009/03 Japan Society of Mechanical Engineers Member, organizing board of energy and power
- 2008/04 - 2009/03 Japan Society of Mechanical Engineers Member, Planning comittee in energy and power division
- 2006/06 - 2009/03 New Energy and Industrial Technology Development Organization Memebr,reviewing board of biomass heat utilization
- 2006/04 - 2009/03 Institute of Electrical Engineers of Japan Member of technical comittee of an energy demand/supply system
- 2007/01 - 2008/12 Japan Society fo the Promotion of Science Reviewing committee member for Grant-in-Aid for Scientific Research
- 2007/09 - 2008/03 Miiyagi prefecture Member, ESCO planning committee for a cancer center
- 2007/08 - 2008/03 Forestrt Agency Member, woody biomass for fuel utilization committee
- 2007/04 - 2008/03 Japan Society of Mechanical Engineers Topics member for transactions
- 2007/07 - 2008/02 Rokkasho village Vice-chairman, Renewable energy vision committee
- 2006/07 - 2007/03 Senday city Chairman, Michinoku EMS planning committee
- 2006/04 - 2007/03 Japan Society of Mechanical Engineers Member, paper reviewing board
- 2005/11 - 2007/03 Ministry of Economy, Trade and Industry Member, electricity and gas technology committee
- 2004/10 - 2007/03 New Energy and Industrial Technology Development Organization Chairman, technology development in energy industries
- 2005/04 - 2006/03 Japan Society of Mechanical Engineers Member, paper reviewing board
- 2004/10 - 2006/03 Miyagi prefecture Member, Circulation economy comittee
- 2004/09 - 2005/03 Miyagi prefecture Member, Energy saving vision committee
- 2004/07 - 2005/03 Ministry of Agriculture, Forestry and Fisheries of Japan〔 Member, Methane fermentaion and utilization committee
- 2004/04 - 2005/03 Japan Society of Mechanical Engineers Member, annual record committee in thermal engineering division
- 2004/04 - 2005/03 Japan Society of Mechanical Engineers Member, paper reviewing board in 82th stage
- 2004/04 - 2005/03 Japan Society of Mechanical Engineers Member, academic paper reviewing in 82th stage
- 2004/01 - 2005/03 Yokote city Member, biomass business committee
- 2003/07 - 2004/03 Miyagi prefecture Vice-chairman, Food waste recycle promotion committee
- 2000/04 - 2004/03 Japan Society of Mechanical Engineers Board member of energy and power division
- 1998/04 - 1999/03 Japan Society of Mechanical Engineers Member of 76th annual conference
- 1997/07 - 1998/07 Lawrence Livermore National Laboratory, USA Fulbright Scholar
- 1996/04 - 1997/03 Japan Society of Mechanical Engineers Member of 74th paper reviewing committee
- 1995/04 - 1996/03 Japan Society of Mechanical Engineers Member of 73th paper reviewing committee
- 1994/01 - 1995/03 4th ASME/JSME Thermal Engineering Joint Conference Member of transaction papers
- 1994/03 - 1994/12 Combustion society of Japan Committee member of 32th combustion symposium
- 1991/10 - 1994/09 Japan Society of Mechanical Engineers Research commitee member og P-SC214
- 1993/10 - 1994/03 Japan Society of Mechanical Engineers Committee member of 29th annual conference in Tohoku branch
- 1993/04 - 1994/03 Tokyo Metropolitan Government Cmmittee member, NOx reduction by energy savings