- 2016/04 - 現在 中央大学法学部 兼担 (民事訴訟法、専門演習)
- 2016/04 - 現在 Aomorichuogakuin University , Department of Business Law , Concuerent Lecturer
- 2019/04/26 - 2021/05/03 Chuo University ,Councilor
- 2016/04 - 2021/03 Seikei University , Law School , Concurrent Lecturer
- 2019/04/01 - 2020/03/30 Seikei University , Faculty of Law , Concurrent Lecturer
- 2013/11/01 - 2019/04/25 Chuo University , Member of the Advisory Board to the University
- 2009/04/01 - 2015/03/31 Toyo University, Law School , Concurrent Lecterer
- 2007/04/01 - 2015/03/31 中央大学法学部 兼担 (民事訴訟法、専門演習)
- 2001/04/01 - 2015/03/31 Aomorichuogakuin University , Department of Business Law , Concuerent Lecturer
- 2007/11/01 - 2011/10/31 Chuo University , Chuo Law School , Vice Dean
- 2007/04/01 - Chuo University , Chuo Law School , Professor
- 2006/04/01 - 2007/03/31 Toyo University , Department of Law , Concurrent Lecturer
- 2004/04/01 - 2007/03/31 Chuo University , Faculty of Law , Professor
- 2005/04 - Chuo University , Graduate School of Law , Professor
- 1995/04/01 - 2005/03/31 National College of Takaoka , Concurrent Lecturer
- 2004/04/01 - 2007/03/31 中央大学大学院法務研究科 兼担 (民事法総合III)
- 2004/04/01 - 中央大学大学院法務研究科 兼担 (民事法総合III)
- 2002/04/01 - 2004/03/31 Takaoka University of Law , Faculty of Law and Graduate School of Law, Professor
- 2001/04/01 - 2004/03/31 Takaoka University of Law , Graduate School of Law , Associate Professor
- 1997/04/01 - 2002/03/31 Takaoka University of Law , Faculty of Law , Associate Professor
- 1996/04/01 - 2002/03/31 Chuo University , Faculty of Law , Concurrent Lecturer
- 1994/04/01 - 1997/03/31 Takaoka University of Law , Faculty of Law , Assistant Professor