- 2016/04 - 現在 President
- 2016/04/01 - 現在 Musashino University Graduate School, Correspondence Division
- 2016/04/01 - 現在 武蔵野大学大学院仏教学研究科 仏教学専攻 教授
- 2014/04/01 - 現在 武蔵野大学大学院仏教学研究科 仏教学専攻(博士後期課程) 教授
- 2012/04/01 - 現在 Musashino University Faculty of Human Sciences, Department of Human Sciences
- 2005/04 - 現在 Professor
- 2014/04/01 - 2016/03/31 Musashino University Graduate School, Correspondence Division Graduate School of Human Studies
- 2015/04 - 2016/02 UC Berkeley Center for Buddhist Studies Research Scholar
- 2012/04 - 2015/03 Manager(Dean)
- 2010/04/01 - 2014/03/31 Musashino University of Human and Social Sciences, Graduate School
- 2009/04/01 - 2014/03/31 Musashino University Graduate School, Correspondence Division Graduate School of Human Studies
- 2005/04/01 - 2012/03/31 武蔵野大学人間関係学部 人間関係学科 教授
- 2009/04 - 2012/03 Manager(Dean)
- 2005/04 - 2009/03 Musashino University
- 2003/04 - 2005/03 Associate Professor
- 2003/04 - 2005/03 Associate Professor
- 2002/04 - 2003/03 Research associate of the Japan Society for the Promotion of Science
- 2000/04 - Associate Professor
- 2000/04 - Associate Professor
- 1999/04 - 2000/03 Lecturer
- 1999/04 - 2000/03 Lecturer
- 1997/04 - 1999/03 Lecturer
- 1994/04 - 1997/03 Special researcher of the Japan Society for the Promotion of Science
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