- 2024/09 - 現在 国立研究開発法人新エネルギー・産業技術総合開発機構 NEDO技術委員(航空・宇宙部)
- 2024/04 - 現在 The Japan Society of Mechanical Engineers Associate Editor
- 2022/03 - 現在 JAXA (Japan Aerospace Exploration Agency) Sounding rocket expert committee
- 2021/07 - 2024/05 National Personal Authorigy Specialist committee, National public service employee examination, Engineering)
- 2021/08 - 2023/03 NEDO (New Energy Development Organization) Evaluation Committee (Robot / AI devision)
- 2020/04 - 2023/03 JSME (The Japan Society of Mechanical Engineers) Delegate member of engine system division
- 2020/04 - 2022/03 JSME (The Japan Society of Mechanical Engineers) Executive committee of engine system division
- 2018/04 - 2022/03 JASMA (The Japan Society of Microgravity Application) Director
- 2022 - 2022 Combustion Society of Japan Chief, Program Committee of 60th Symposium (Japanese) on Combustion
- 2020 - 2020 JSME (The Japan Society of Mechanical Engineers) Chief secretary, Executive committee of 31st ICE symposium
- 2015/04 - 2017/03 JSME (The Japan Society of Mechanical Engineers) Delegate member of engine system division
- 2013/04 - 2017/03 JSME (The Japan Society of Mechanical Engineers) Executive committee of engine system division
- 2013/04 - 2016/03 JSME Inovation Center Technical roadmap committee
- 2015 - 2016 International Symposium on Space Technology and Science Program chair, Chemical Propulsion and Air-breathing Engines
- 2007/04 - 2013/03 JASMA (The Japan Society of Microgravity Application) Associate Editor
- 2010/04 - 2012/03 JSASS (The Japan Society for Aeronautical and Space Sciences Associate Editor
- 2007/07 - 2009/06 NPA (National Personal Authority) Specialist committee, National public service employee examination, Science and Engineering I)
- 1999/04 - 2001/03 JSME (The Japan Society of Mechanical Engineers) Secretary, Hybrid Powertrains Research Subcommittee
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Japan Society of Mechanical Engineers
, Combustion Society of Japan
, Japan Society for Aeronautical and Space Science
, The Japan Society of Microgravity Application