- 2018/09 - 現在 KWANSEI GAKUIN University School of Humanities professor
- 2012/04 - 2018/08 Osaka Prefecture University Department of Language and Culture, School of Humanities and Social Sciences Professor
- 2007/04 - 2012/03 Osaka Prefecture University
- 2005/04 - 2007/03 Osaka Prefecture University Department of Language and Culture, School of Humanities and Social Sciences Associate Professor
- 2002/04 - 2005/03 Osaka Prefecture University
- 2002 - 2005 . Associate Professor, School of Integrated Arts and Sciences, Osaka Prefecture University
- 1997 - 2002 Osaka Prefecture University
- 1997 - 2002 . Lecturer, School of Integrated Arts and Sciences, Osaka Prefecture University
- 1994 - 1996 Yamaguchi University Faculty of Humanities
- 1994 - 1996 . Lecturer, Department of International Communication, Faculty of Humanities, Yamaguchi University
- 1993 - 1994 Yamaguchi University Faculty of Humanities
- 1993 - 1994 . Assistant, Department of International Communication, Faculty of Humanities, Yamaguchi University
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JAPANESE COGNITIVE LINGUISTICS ASSOCIATION
, Societé Japonaise de Didactique du Français
, Societé Japonaise de Langue et Littérature Françaises
, Societé Japonaise de Linguistique Française