- 2023/04 - 現在 Tokyo Keizai University Faculty of Contemporary Law Department of Contemporary Law
- 2017/04 - 2023/03 Dokkyo University Faculty of Foreign Languages Department of Tourism and Transrational Studies Professor
- 2004/04 - 2017/03 - 獨協大学法科大学院 教授
- 2003 - 2004 Dokkyo University Faculty of Law
- 2003 - 2004 Professor, Faculty of law, Dokkyo University
- 2004 - - Professor, Law School, Dokkyo University
- 1996 - 2003 Dokkyo University Faculty of Law
- 1996 - 2003 Associate Professor, Faculty of law, Dokkyo University
- 1995 - 1996 Dokkyo University Faculty of Law
- 1995 - 1996 Assistant Professor, Faculty of law, Dokkyo University
- 1991 - 1995 Kanto Gakuin University College of Law
- 1991 - 1995 Assistant Professor, Faculty of law, Kantogakuin University
- 1990 - 1991 Hitotsubashi University Faculty of Law
- 1990 - 1991 Assistant, Faculty of law, Hitotsubashi University
Show all