- 2016/04 - 現在 Waseda University School of International Liberal Studies Part-time lecturer
- 1996/04 - 現在 Professor, International Christian University
- 2012/04 - 2013/03 Chair, Special Committee Pertaining to the Tenure System
- 2012/04 - 2013/03 Director, Faculty Development, International Christian University
- 2009/09 - 2011/08 Director, Faculty Development, International Christian University
- 2010/04 - 2011/03 Chair, Dept. of Art and Music, International Christian University
- 2008/04 - 2009/03 Chair, Faculty Council, International Christian University
- 2006/04 - 2008/03 President’s Committee on Academic Reform (GS), International Christian University
- 2004/04 - 2008/03 Chair, Graduate School Division of Comparative Culture, International Christian University
- 2003/04 - 2004/03 Chair, Library Committee, International Christian University
- 1997/09 - 2004/03 Director, Japan Studies Program, International Christian University
- 1993/04 - 1996/03 Associate Professor, International Christian University
- 1985/09 - 1995/06 Assistant Professor, Rice University, Houston, TX, USAAssociate Professor (Tenured), Rice University, Houston, TX, USA
- 1985/01 - 1985/06 University of Missouri, Kansas City, Lecturer
- 1980/09 - 1981/06 University of Kansas, Spencer Museum of Art, Assistant Curator