- Advanced Course on Business Law (Doctor course, Graduate School of Commerce, Otaru University of Commerce)
- Principles of International Economic Law (Jagiellonian University Faculty of Law and Administration (Poland))
- Basics of Business Law (Otaru University of Commerce Business School)
- Basics of Law C-b (Fuji Women's University)
- International Economic Law (Otaru University of Commerce Graduate School of Commerce)
- Basics of Law C-a (Fuji Women's University)
- International Law (Hokkaido University Public Policy School (HOPS))
- Japan and the Development of the Asia-Pacific Economy (National Taichung University of Science and Technology (Taiwan) Department of Applied Japanese)
- International law (B) (Hokkaido University Law School)
- Public International Law (Hokkai-Gakuen University Faculty of Law)
- Introduction to Business Law (Otaru University of Commerce Faculty of Commerce)
- Actual Problems of International Economic Law (Far Eastern Federal University (Russian Federation) Law School)
- International Economic Law (Hokkaido University Faculty of Law / Graduate School of Law)
- International Economic Law (Kobe University Graduate School of International Cooperation Studies)
- Introduction to Law and Legal Process (Otaru University of Commerce Faculty of Commerce)
- Asian Perspectives on International Economic Law: Learning Intellectual Jujitsu for Rule-Making, Application and Dispute Settlement (Jagiellonian University Faculty of Law and Administration (Poland))
2024/03 - Today WTO Listed on the indicative list of well-qualified governmental or non-governmental individual to serve as a panelist under Article 8.4 DSU Source: WT/DSB/44/Rev.63 (19 March 2024)
2023/10 - Today Industrial Structure Council, Ministry of Economy, Trade and Industry (METI), Japan Committee Member, Subcommittee on Unfair Trade Policies and Measures, Trade Committee
2022/10 - Today Ministry of Economy, Trade and Industry (METI), Japan Member, Study Group on the WTO Panels and the Appellate Body Reports
2022/08 - Today Hokkaido District Transport Bureau, Ministry of Land, Infrastructure, Transport and Tourism (MLIT), Japan Chair, Seafarers' Section of the Council for Regional Transport
2022/06 - Today European Commission Candidate Suitable for Appointment as Chairpersons for Arbitrations and TSD Expert Panel Proceedings https://policy.trade.ec.europa.eu/news/stepping-trade-agreements-enforcement-european-commission-publishes-pool-individuals-eligible-2022-06-23_en
2021/10 - Today Japanese Association of International Economic Law Board member / Vice Chair of the International Exchange Committee
2021/04 - Today Economic Dispute Settlement Division, International Legal Affairs Bureau, Ministry of Foreign Affairs (MOFA), Japan Member, International Economic Law Cases Study Group
2021/10 -2023/09 Japan Chapter of the Asian Society of International Law Chair, Committee on Research Planning
2020/07 -2023/06 Japanese Association of World Law Planning Committee, Member
2020/09 -2022/08 Japan Society of International Law Member, International Exchange Committee
2017/04 -2022/07 Hokkaido District Transport Bureau, Ministry of Land, Infrastructure, Transport and Tourism (MLIT), Japan Member, Seafarers' Section of the Council for Regional Transport
2018/11 -2021/10 Japanese Association of International Economic Law Board member / Member of the Editorial Committee (Editorial Board)
2019/10 -2021/09 Japan Chapter of the Asian Society of International Law Member, Committee on Research Planning
2016/03 -2018/10 Japan Association of International Economic Law Member, Committee on International Cooperation
2016/09 -2018/08 Japanese Society of International Law Member, Website Committee
2017/10 -2018/05 Study Group on the Rules of Origin, Ministry of Economy, Trade and Industry (METI), Japan Member
2013/10 -2017/09 Japan Chapter of the Asian Society of International Law Member, Committee on Research Planning
2013/03 -2014/08 Japan Association of International Economic Law Member, Committee for Research Planning
2012/04 -2014/03 National Center for University Entrance Examinations Member, First Committee on Test Development
2011/02 -2012/02 2012 Singapore Conference Steering Committee, Society of International Economic Law (SIEL) Member