- 2022/06 - 現在 Societe Franco-Japonaise de Gestion Directeur permanent (charge de conference et de recherche)
- 2016/10 - 現在 Political Economy & Economic History Society Secretary, Hokkaido Section
- 2013/04 - 現在 Socio-Economic History Society, Political Economy & Economic History Society and Business History Society Webmaster of "Studies in Economic History (Hokkaido)"
- 2011/04 - 現在 AIESEC Hokkaido Examiner for the International Internship
- 2018/01 - 2024/07 Sapporo City Expert, Conference for the Novel Influenza Policy
- 2022/05 - 2023/04 Socio-Economic History Society Member of the Selection Committee for Board Members
- 2020/05 - 2023/04 Socio-Economic History Society Administrator
- 2014/06 - 2022/05 Societe Franco-Japonaise de Gestion Diecteur
- 2012/09 - 2022/04 Ministry of Land, Infrastructure and Tourism (Hokkaido) Arbitrator for the Labor Relations of Seafarers in Hokkaido
- 2012/04 - 2022/04 Ministry of Land, Infrastructure and Tourism (Hokkaido) Deputy Chairperson, Seafarers Section, Council of Hokkaido Regional Transport
- 2021/11 - 2021/12 Ministry of Land, Infrastructure, Transport and Tourism Deputy Chairman of the minimum wage committee for seafarers in coastal vessels (Hokkaido) & the minimum wage committee for seafarers in passenger ships
- 2020/11 - 2020/12 Ministry of Land, Infrastructure, Transport and Tourism Chairman of the minimum wage committee for seafarers in coastal vessels (Hokkaido)
- 2011/04 - 2020/08 Sapporo City Deputy Chairperson of the Citizen Conference, Sapporo Zoo
- 2014/05 - 2020/06 Socio-Economic History Society, Japan Editor of the English Journal (Springer's Monograph Series of the Socio-Economic history)
- 2010/01 - 2020/06 Socio-Economic History Society, Japan National Secretary, Member of the Program Committee
- 2019/12 - 2020/01 Ministry of Land, Infrastructure and Tourism (Hokkaido) Chairman of the minimum wage committee for seafarers in coastal vessels (Hokkaido) & Deputy Chairman seafarers the minimum wage committee for seafarers in fishing (Hokkaido)
- 2018/11 - 2018/11 Ministry of Land, Infrastructure and Tourism (Hokkaido) Chairman of the minimum wage committee for seafarers in passenger ships & Deputy chairman of the minimum wage committee for seafarers in coastal vessels (Hokkaido)
- 2017/11 - 2017/12 Ministry of Land, Infrastructure and Tourism (Hokkaido) Chairman of the minimum wage committee for seafarers in coastal vessels (Hokkaido) & Deputy Chairman seafarers the minimum wage committee for seafarers in passenger ships
- 2016/11 - 2016/12 Ministry of Land, Infrastructure and Tourism (Hokkaido) Chairman of the minimum wage committee for seafarers in coastal vessels (Hokkaido)
- 2015/10 - 2016/06 Socio-Economic History Society Vice-chairperson of the Organizing Committee of the 85th Annual Congress
- 2015/10 - 2016/06 経営史学会 役員選考委員
- 2015/12 - 2015/12 Ministry of Land, Infrastructure and Tourism (Hokkaido) Deputy chairperson of the Minimum wage committee for searers in passenger ships
- 2015/03 - 2015/03 Sapporo City Chairperson of the Screening committee for the management of the Maruyama Zoo Shop
- 2011/01 - 2014/12 Business History Society of Japan Trustee
- 2014/10 - 2014/10 国土交通省 北海道運輸局 海上旅客運送業最低賃金専門部会 部会長代理 & 漁業最低賃金専門部会 斡旋員
- 2013/11 - 2014/05 日仏経営学会 第63回全国大会 実行委員会 委員長
- 2006/01 - 2013/12 Hokkaido Government Councilor of Commerce and Industry
- 2013/07 - 2013/10 Sapporo City City Chairperson of the Screening committee for the administrator of the Sapporo Convention Center
- 2011/04 - 2012/03 Sapporo City Chairperson of the Socio-Economic Section, Expert Conference on Novel Influenza
- 2011/02 - 2012/02 Hokkaido Government Chairperson of the Committee for the Ordinance on Retail, Council of Commerce and Industry
- 2009/01 - 2010/12 Business History Society of Japan Committee for the Regional Sections
- 2007/01 - 2010/12 Business History Society of Japan National Secretary
- 2006/01 - 2010/12 Socio-Economic History Society, Japan Trustee
- 2010/06 - 2010/06 Sapporo City Expert for the Civic Budget Screening
- 2005/05 - 2010/03 Sapporo City Deputy Chairperson of the Committee for the Government Performance
- 2009/07 - 2009/10 札幌市 札幌コンベンションセンター指定管理者選考委員会 委員長
- 2009/05 - 2009/10 Hokkaido Government Chairperson of the Committee for the Ordinance on for the Industrial Promotion, Council of Commerce and Industry
- 2009/09 - 2009/09 The Fifth Joint Seminar of Yeungnam University and Hokkaido University Organizer
- 2008/05 - 2009/03 北海道 商工業振興審議会 「中小企業振興方策のあり方」検討部会 部会長
- 2008/09 - 2008/09 The Fifteenth Yonsei University-Hokkaido Univeristy Joint Seminar Organizer
- 2005 - 2006/03 Hokkaido Government Chairperson of the Committee for the Retail Policy, Council of Commerce and Industry
- 2002/04 - 2006/03 北海道 入札監視委員会 委員
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- 2023/03 - Faculty of Economics and Business, Hokkaido University Best graduation thesis (2018, 2011, 2009, 2008, 2007, 2006, 2005, 2004x2, 2003, 2002, 2001)
- 2023/02 - Hokkaido University President's Award for Outstanding Education and Research
- 2018/01 - Hokkaido Electric Power Business Award of Excellence, Business Model Contest using advertisement on telegraph poles
- 2017/10 - Faculty of Economics, Hokkaido University Presentation Contest (Runner-up 2017 & 2016, 3rd place 2015, Runner-up 2014)
- 2017/04 - Hokkaido University Excellent Teachers "English Seminar on the Perspective of Global Economic History"
- 2017/01 - Hokkaido University President's Award for Outstanding Education Grand Prix
- 2016/10 - [Award of students] Hult International Business School Hult Prize (3rd, Place, Hokkaido)
- 2015/03 - Hokkaido University President's Award for Outstanding Education Runner-up
- 2013/10 - Faculty of Economics, Hokkaido University Debate Competition (2013, Champion 2012, Champion 2009, Runner-up 2008)
- 2013/01 - Hokkaido University Best Syllabus Seminar "Takai Seminar"
- 2012/10 - Hokkaido University Sustainability Poster Contest (Special Award 2012, President's Award 2011)
- 2010/01 - Hokkaido University Best Syllabus Postgraduate lecture "Global Economic History"
- 2008/04 - Hokkaido University Exchellent Teachers Hall Lecture "Principles of Economic History"
- 2006/04 - Hokkaido University Excellent Teachers Seminar: "Takai Seminar"
- 2005/03 - Hokkaido University Elm Prize Study Abroad Reports: TransJapan
- 2004/02 - Hokuyo Bank Hokuyo Bank's Essay Contest (2004x4, 2003x3, 2002x5)
- 2001/06 - International House - Japan Foundation Nitobe Fellowship INSEAD & Harvard University
- 1996/09 - French Government BGF Scholarship (First place in social science) EHESS, Paris
- 1992/04 - International Rotary Foundation International Scholarship EHESS, Paris
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JAPAN ASSOCIATION FOR AFRICAN STUDIES
, Japan Society for Madagascar Studies
, French Colonial Historical Society
, Hokkaido University Research Network with African Countries
, Association of Corporate Archives
, Société d'histoire économique française
, THE POLITICAL ECONOMY AND ECONOMIC HISTORY SOCIETY
, Société franco-japonaise des sciences historigue
, JAPAN ASSOCIATION FOR ASIAN STUDIES
, Société franco-japonaise de gestion
, The Academic Association for Organizational Science
, BUSINESS HISTORY SOCIETY OF JAPAN
, THE SOCIO-ECONOMIC HISTORY SOCIETY