- 1975 - 1993 Maizuru National College of Technology
- 1975 - 1993 Maizuru National College of Technology, Associate Professor
- 1972 - 1975 Maizuru National College of Technology
- 1972 - 1975 Maizuru National College of Technology, Lecturer
- 1966 - 1972 京都府立高等学校 教諭
- 1966 - 1972 Kyoto Prefectural High School, teacher
Show all