| 1988.4
- 1993.3 |
Assistant, 附属日本文化研究施設基礎部門, Tohoku University |
| 1989.4
- 1994.4 |
Part-time Assistant Professor, -, Tohoku Pharmaceutical University |
| 1994.4
- 1997.3 |
Associate Professor (as old post name), Faculty of Humanities, Department of Humanities, University of Toyama |
| 1997.4
- 1998.9 |
Associate Professor (as old post name), Faculty of Humanities, University of Toyama |
| 1998.10
- 2000.3 |
Associate Professor, Faculty of Social Sciences, Hitotsubashi University |
| 1998.12
- 1999.3 |
併任, 人文学部, University of Toyama |
| 2000.4
- 2001.3 |
併任, 教育人間科学部, Yokohama National University |
| 2000.4
- 2002.3 |
Part-time Assistant Professor, Faculty of Law, Keio University |
| 2000.4
- 2003.3 |
兼任講師, School of Arts and Letters, Meiji University |
| 2000.4
- 2006.3 |
Associate Professor, Graduate School of Social Sciences, Hitotsubashi University |
| 2002.10
- 2003.3 |
併任, Faculty of Letters, Chiba University |
| 2002.4
- 2002.9 |
併任, 人文学部, University of Toyama |
| 2002.4
- 2022.3 |
兼任講師, Faculty of Letters, Chuo University |
| 2003.4
- 2003.9 |
併任, 人文学部, Ibaraki University |
| 2003.4
- 2005.3 |
併任, Faculty of Letters, The University of Tokyo |
| 2003.4
- 2005.3 |
Part-time Assistant Professor, Faculty of Letters, Keio University |
| 2004.2 |
併任, 人文学部, University of Toyama |
| 2004.4
- 2006.3 |
Part-time Assistant Professor, Faculty of Letters, Gakushuin University |
| 2004.4
- 2006.3 |
Part-time Assistant Professor, Faculty of Law, Keio University |
| 2005.4
- 2007.3 |
Part-time Assistant Professor, Graduate School, Hosei University |
| 2006.4
- |
Professor, Graduate School of Social Sciences, Hitotsubashi University |
| 2006.4
- |
Professor, Faculty of Social Sciences, Hitotsubashi University |
| 2006.4
- 2010.3 |
併任, 研究部, National Museum of Japanese History |
| 2006.4
- 2016.9 |
併任, 外国語学部, 東京外語大学 |
| 2007.4
- |
Part-time Assistant Professor, -, Jikei University |
| 2008.4
- 2010.3 |
Part-time Assistant Professor, Faculty of Law, Keio University |
| 2009.4
- 2009.9 |
Part-time Assistant Professor, Graduate School of Social and Cultural Studies, Kyushu University |
| 2009.4
- 2011.3 |
Part-time Assistant Professor, Faculty of Letters, Keio University |
| 2010.4
- |
Part-time Assistant Professor, of Arts and Letters, Graduate School, Meiji University |
| 2011.4
- 2011.9 |
Part-time Assistant Professor, Graduate School of Letters, Kyoto University |
| 2011.4
- 2011.9 |
Part-time Assistant Professor, Graduate School of Letters, Osaka University |
| 2011.4
- 2012.3 |
Part-time Assistant Professor, 大学院文学研究科, 関西大学大学院文学研究科 |
| 2013.4
- 2013.9 |
Part-time Assistant Professor, 人文学類, University of Tsukuba |
| 2014.10
- 2017.9 |
連携会員, 日本学術会議 |
| 2014.4
- 2014.9 |
Part-time Assistant Professor, Faculty of Humanities and Economics, Kochi University |
| 2017.10
- |
会員, 日本学術会議 |
| 2022.4
- 2022.9 |
Part-time Assistant Professor, Faculty of Letters Department of Humanities, Okayama University |