- 1999 - - 京都学園大学教授
- 1999 - - Kyoto Gakuen University
- 1975 - 1998 Nara University of Education
- 1975 - 1998 Nara University of Education, Professor
- 1968 - 1975 Nara University of Education
- 1968 - 1975 Nara University of Education, Assistant Professor
- 1966 - 1968 Nara University of Education
- 1966 - 1968 Nara University of Education, Lecture
- 1963 - 1966 Nara University of Education
- 1963 - 1966 Nara University of Edueation, Research Assistant
- 1955 - 1957 Kindai University
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