Career
1981 - 1984 Assistant, Faculty of Social Sciences, Hitotsubashi University
1984 - 1985 Teacher, Urawanishi High School, Saitama Prefecture
1985 - 1990 Teacher, Toin Gakuen High School
1995 - 1996 Assistant, Faculty of Economics, Hitotsubashi University
1996 Researcher, Social Development Research Institute
(reorganized as National Institute of Population and Social Security Research as of December 1, 1996)
1996 - 2004 Senior Researcher, Department of Research Planning and Coordination,
National Institute of Population and Social Security Research
2004 - 2013 Professor, Graduate School of Core Ethics and Frontier Sciences, Ritsumeikan University
2013 - 2021 Professor, Institute of Economic Research, Hitotsubashi University
2021 - Professor Emeritus, Hitotsubashi University
2021 - Professor, Faculty of Economics, Teikyo University
2021 - Professor, Advanced Comprehensive Research Organization, Teikyo University
-Concurrent Posts-
2001 - Lecturer Graduate School of Law, Hokkaido University
2002 - 2003 Adjunct Lecturer Faculty of Economics, Soka University
2002 - 2003 Special Contract Professor, College of Policy Science, Ritsumeikan University
2003 - 2004 Special Contract Professor, Graduate School of Core Ethics and Frontier Sciences, Ritsumeikan University
2003 - 2004 Lecturer Graduate School of Law, Hokkaido University
2004 - 2005 Adjunct Lecturer Institute of Economic Research, Hitotsubashi University
2008 - 2009 Adjunct Lecturer Institute of Economic Research, Hitotsubashi University
2020 Member, Science Council of Japan (International Economic Association World Congress)
2021 Adjunct Lecturer, Graduate School of Economics and Business Administration, Hokkaido University
2021 - 2022 Adjunct Lecturer, The Faculty of Economics, Graduate School of Economics, Hitotsubashi University
2006 - Researcher, The Advanced Institute for Law and Politics, Graduate School of Law,
Hokkaido University
2018 - Adjunct Lecturer, Toyo University
2021 - Associated Research Scholars, Institute of Economic Research, Hitotsubashi University