- 2022/04 - 2023/03 International Society of Biomass and Bioenergy Chair (Continued)
- 2022/04 - 2023/03 Chugoku Shikoku Society on Thermal Science and Engineering Director
- 2022/04 - 2023/03 Energy Division, Society of Chemical Engineers Japan Vice director
- 2022/04 - 2023/03 Hydrogen Energy Systems Society of Japan Member, Editorial committee (continued)
- 2022/04 - 2023/03 Administration group, Biomass division, Japan Institute of Energy Committee member (continued)
- 2022/04 - 2023/03 Japan Institute of Energy Vice chief editor, Editorial Committee (continued)
- 2022/04 - 2023/03 Committee for Progressing Environmentally Advanced City Vision, Higashi-Hirohsima City Chairperson (continued)
- 2021/04 - 2022/03 Chugoku Shikoku Society on Thermal Science and Engineering Director
- 2021/04 - 2022/03 Committee for Progressing Environmentally Advanced City Vision, Higashi-Hirohsima City Chairperson (continued)
- 2021/04 - 2022/03 Energy Division, Society of Chemical Engineers Japan Vice director
- 2021/04 - 2022/03 Hydrogen Energy Systems Society of Japan Member, Editorial commmittee (continued)
- 2021/04 - 2022/03 Administration group, Biomass division, Japan Institute of Energy Committee member (continued)
- 2021/04 - 2022/03 Japan Institute of Energy Vice chief editor, Editorial Committee (continued)
- 2020/04 - 2021/03 Hydrogen Energy Systems Society of Japan Councilor
- 2020/04 - 2021/03 Hydrogen Energy Systems Society of Japan Member, Editorial Committee
- 2020/04 - 2021/03 Society of Chemical Engineers Japan Committee member, Biomass Group, Energy Division
- 2020/04 - 2021/03 the Japan Institute of Energy Vice chief editor, Editorial Committee
- 2020/04 - 2021/03 Biomass Division, the Japan Institute of Energy Manager
- 2020/04 - 2021/03 International Society of Biomass and Bioenergy Chair (Continued)
- 2019/04 - 2020/03 Biomass Division, the Japan Institute of Energy Manager
- 2019/04 - 2020/03 Hydrogen Energy Systems Society of Japan Councilor
- 2019/04 - 2020/03 Hydrogen Energy Systems Society of Japan Member, Editorial Committee
- 2019/04 - 2020/03 Society of Chemical Engineers Japan Committee member, Biomass Group, Energy Division
- 2019/04 - 2020/03 the Japan Institute of Energy Vice chief editor, Editorial Committee
- 2018/04 - 2019/03 Head, Biomass Group, Energy Division, Society of Chemical Engineers Japan
- 2018/04 - 2019/03 Member, Editorial Committee, Hydrogen Energy Systems Society of Japan
- 2018/04 - 2019/03 Councilor, Hydrogen Energy Systems Society of Japan
- 2018/04 - 2019/03 Vice chief editor, Editorial Committee, the Japan Institute of Energy
- 2018/04 - 2019/03 Head, Biomass Division, the Japan Institute of Energy
- 2017/04 - 2019/03 Japan Energy Institute Director of Biomass Division
- 2017/04 - 2018/03 Society of Chemical Engineers Japan Head of Biomass Subdivision
- 2017/04 - 2018/03 Heat Transfer Society Japan a director
- 2017/04 - 2018/03 Heat Transfer Society Japan Planning committee member
- 2017/04 - 2018/03 Japan Institute of Energy Vice chief editor
- 2017/04 - 2017/04 Hydrogen Energy Systems Society a councilor
- 2017/04 - Hydrogen Energy Systems Society Editorial board member