- 1975 - 1982 Aoyama Gakuin Women's Junior College
- 1975 - 1982 Aoyama Gakuin Women's Junior College, Assistant Professor
- 1973 - 1975 Aoyama Gakuin Women's Junior College
- 1973 - 1975 Aoyama Gakuin Women's Junior College, Lecturer
- 1962 - 1973 慶応義塾大学 助手
- 1962 - 1973 Keio University, Teaching Assistant
- 1961 - 1962 慶応義塾大学 非常勤講師
- 1961 - 1962 Keio University, Lecturer(Part time)
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