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