- 2022/03 - 現在 Japanese Soceity of Sleep Research, Committee for Designated Intractable Diseases Chairperson
- 2021/09 - 現在 Japanese Soceity of Sleep Research, Editorial committee of "Encyclopedia of Somnology" Vice-Chairperson
- 2021/09 - 現在 Japanese Soceity of Sleep Research, Committee for Councilor Appointment member
- 2021/09 - 現在 Japanese Soceity of Sleep Research, Planning Committee for the Future member
- 2021/07 - 現在 Japanese Soceity of Sleep Research, Committee for General Affairs Chairperson
- 2019/06 - 現在 Japanease Society of Sleep Research executive board member
- 2017/06 - 現在 Japanese Soceity of Sleep Research, Editorial Committee of Memoirs member
- 2017/04 - 現在 厚生労働省社会保障審議会統計分科会「疾病、傷害及び死因分類専門委員会」 専門委員
- 2016/07 - 現在 Japanese Soceity of Sleep Research, Committee for Diagnostic Classification Chairperson
- 2015/10 - 現在 The Japanese Society of Neuropsychopharmacology Councillor
- 2010/06 - 現在 Japanese Soceity of Sleep Research, Committee for conflict of interest member
- 2007/11 - 現在 Japanease Society of Sleep Research councilor
- 2006/03 - 現在 Japanese Society of Schizophrenia Research councilor
- 2017/06 - 2019/05 Japanease Society of Sleep Research board member
- 2013/08 - 2016/06 Japanese Soceity of Sleep Research, Committee for Diagnostic Classification Vice-Chairperson
- 2008/06 - 2013/07 Japanese Soceity of Sleep Research, Committee for Diagnostic Classification committee member
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American Academy of Sleep Medicine
, Asian Narcolepsy & Hypersomnolence Society
, Asian Society of Sleep Medicinie
, World Sleep Society
, European Sleep Research Society
, 日本精神神経薬理学会
, 日本統合失調症学会
, 日本生物学的精神医学会
, 日本精神神経学会
, Japanese Society of Sleep Research