- 1992 - 1996 Gifu University
- 1992 - 1996 Professor, Faculty of General Education, Gifu University
- 1980 - 1992 Gifu University
- 1980 - 1992 Assistant Professor, Faculty of General Education, Gifu University
- 1978 - 1980 Gifu University
- 1978 - 1980 Lecturer, Faculty of General Education, Gifu University
- 1976 - 1978 Gifu University
- 1976 - 1978 Assistant, Faculty of General Education, Gifu University
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