- 1983 - 2003 Yamaguchi University Faculty of Economics
- 1983 - 2003 Professor, Faculty of Economics,
- 1975 - 1983 Yamaguchi University Faculty of Economics
- 1975 - 1983 Associate Professor, Faculty of Economics,
- 1973 - 1975 Yamaguchi University Faculty of Economics
- 1973 - 1975 Lecturer, Faculty of Economics,
- 1966 - 1973 Kyushu University School of Sciences
- 1966 - 1973 Assistant, Faculty of Sciences,
- Yamaguchi University
- Kyushu University
Show all