- 2023/05 - 現在 Ministry of Education, Culture, Sports, Science and Technology (MEXT) Science and Technology Advisor to the Minister
- 2022/06 - 現在 Japan Society for the Promotion of Science (JSPS) Councilor
- 2022/05 - 現在 Japan Agency for Medical Research and Development (AMED) Councilor
- 2019/04 - 現在 Cabinet Office Member, The Expert Panel on Promotion of the Healthcare Policy
- 2017/10 - 2023/09 The Science Council of Japan Member (Section II)
- 2022/02 - 2023/03 Japan Agency for Medical Research and Development (AMED) Program Officer, Strategic Center of Biomedical Advanced Vaccine Research and Development for Preparedness and Response (SCARDA)
- 2021/07 - 2023/03 Japan Science and Technology Agency (JST) Member, Program Director Committee, JST-Mirai Program
- 2018/06 - 2023/03 National University Corporation Evaluation Committee, Ministry of Education, Culture, Sports, Science and Technology (MEXT) Member, Working Group for Designated National University
- 2016/06 - 2023/03 Japan Science and Technology Agency (JST) Senior Fellow
- 2015/10 - 2023/02 Committee for Platforms for Advanced Technologies and Research Resources, Ministry of Education, Culture, Sports, Science and Technology (MEXT) Chair
- 2021/01 - 2022/12 Japanese Society for Immunology (JSI) President
- 2011/02 - 2021/02 Council for Science and Technology, Life Science Committee, Ministry of Education, Culture, Sports, Science and Technology (MEXT) Member
- 2011/02 - 2021/02 Council for Science and Technology, Ministry of Education, Culture, Sports, Science and Technology (MEXT) Ad-hoc member
- 2015/06 - 2018/11 Federation of Immunological Societies in Asia and Oceania (FIMSA) President
- 2010/08 - 2016/08 International Union of Immunological Societies (IUIS) Council Member
- 2008/10 - 2013/03 Research Center for Science Systems (RCSS), Japan Society for the Promotion of Science (JSPS) Senior Program Officer (Medical, Dental and Pharmaceutical Sciences)
- 2007 - 2010 Center for Research and Development Strategy (CRDS), Japan Science and Technology Agency (JST) Fellow (Life Science)