- 2001 - 2003 Kansai Gaidai University, Professor
- 2000 - 2003 Kansai Gaidai University
- 1994 - 2000 Kansai Gaidai University
- 1994 - 2000 Kansai Gaidai University, Assistant Professor
- 1966 - 1994 Kansai Gaidai University
- 1966 - 1994 Kansai Gaidai University, Lecturer
- 1964 - 1965 関西外国語短期大学 非常勤講師
- 1964 - 1965 Kansai Gaidai junior College, Lecturer
- 1963 - 1964 すみれ女子短期大学 助手
- 1963 - 1964 Sumire Women's College, Research Assistant
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