- 2000 - 2004 Kagawa University
- 2004 - - 香川大学 教授農学部
- 1993 - 2000 Kagawa University
- 1993 - 2000 Associate Professor, Faculty of Education,
- 1993 - 2000 Associate professor, Faculty of education, Kagawa University
- 2000 - - Associate Professor, Faculty of Agriculture,
- 1992 - 1993 Kagawa University
- 1992 - 1993 Associate Professor, Faculty of Education,
- 1992 - 1993 Lecturer, Faculty of education, Kagawa University
- 1990 - 1992 Research Assistant, Faculty of Agriculture, Osaka Prefectural University
- 1989 - 1992 Osaka Prefecture University
- 1989 - 1992 Research associate, Faculty of Agriculture,
- 1983 - 1989 Ms. And Dr. Course, Graduate school of Agriculture, Osaka Prefectural University
- 1986/03 - 大阪府立大学大学院農学研究科修士課程修了(1986.3)・博士課程単位取得退学(1990.3)
- 1979 - 1983 Faculty of Agriculture, Osaka Prefectural University
- Kagawa University
- Osaka Prefecture University