- 2004 - - 名古屋市立大学人文社会学部非常勤講師
- 2004 - - Part-time Lecturer, School of Humanities and Social Sciences, Nagoya City University
- 1999 - 2002 Part-time Lecturer, School of Humanities and Social Sciences, Nagoya City University
- 1999 - 2002 Part-time Lecturer, Faculty of Humanities and Social Sciences, Mie University
- 1999 - 2002 Part-time Lecturer, Faculty of Humanities, Aichi Gakuin University
- 1999 - 2001 Mie University
- 1999 - 2001 Nagoya City University
- 1999 - 2001 Aichi Gakuin University Faculty of Letters
- 1997 - 1999 Tenri University
- 1997 - 1999 Research Fellow, Human Rights Office, Tenri University
- 1993 - 1998 Chubu University College of International Studies
- 1993 - 1998 Associate Professor, College of International Studies, Chubu University
- 1992 - 1997 Tohoku Gakuin University Faculty of Economics
- 1992 - 1997 Part-Time Lecturer, Faculty of Economics, Tohoku Gakuin University
- 1997 - Aichi University of Education
- 1997 - Part-Time Lecturer, Aichi Kyoiku University
- 1991 - 1993 文部省統計数理研究所 協同研究員
- 1991 - 1993 Research Fellow, Institute for Statistical Mathematics, Tokyo
- 1989 - 1993 ドイツ日本研究所 専任研究員
- 1989 - 1993 Full-time researcher, German Institute for Japanese Studies, Tokyo
- 1993 - Chubu University College of International Studies
- 1993 - Part-Time Lecturer, College of International Studies, Chubu University
- 1989 - 1991 The University of Tokyo Institute of Social Science
- 1989 - 1991 Research Fellow, Institute of Social Science, Tokyo University
- 1984 - 1989 ベルリン自由大学東アジア研究所 講師
- 1984 - 1989 Lecturer, East Asian Institute, the Free University Berlin
- 1987 - 1988 The University of Tokyo Institute of Social Science
- 1987 - 1988 Guest researcher, Institute of Social Science, Tokyo University
- 1981 - 1984 マルブルゴ・フィリップス大学非ヨーロッパ言語・文化学部 助手
- 1981 - 1984 Assistent, Department of Japanology, Philipps-University Marburg