- 2023/10 - 2029/09 Science Council of Japan Council Member
- 2021/06 - 2026/05 International Academy of Wood Science Academy Board
- 2005/06 - 2024/06 Cellulose Society of Japan Council
- 2017/10 - 2023/09 Science Council of Japan Associate Member
- 2021/07 - 2023/07 Cellulose Society Japan President
- 2009/06 - 2023/06 Japan Wood Research Society Council
- 2019/07 - 2021/07 セルロース学会 副会長
- 2012/06 - 2015/07 日本木材学会 会長、副会長
- 1995 - 2013/03 Japanese Society of Microscopy Local councillor, Councillor
- 1995/04 - 2009/05 Japan Wood Research Society Editorial Board, Information committee, future-planning committee, public-information committee
- 2007/04 - セルラーゼ研究会 運営委員
- 2007 - 国際木材科学アカデミー フェロー
- 1994 - 2005 Cellulose Society of Japan Editorial board, Kansai branch secretary, Councilor, Head of Kansai Branch
- 2001 - 2002 American Chemical Society, Cellulose and Pulp and Paper division Program Committee
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The Agricultural Academy of Japan
, Architectural Institute of Japan
, JAPANESE SOCIETY FOR SCIENTIFIC STUDIES ON CULTURAL PROPERTY
, International Association of Wood Anatomists
, The Cellulose Society of Japan
, The Japan Wood Research Society
, Chitin Chitosan Society of Japan
, The crystallographic society of Japan
, The society of fiber science and technology, Japan
, Japanese Society of Microscopy
, American Chemical Society