- 1999 - Teikyo University Fukuoka Junior College
- 1999 - Teikyo University Fukuoka Junior College, Professor
- 1993 - 1998 九州大学言語文化部 非常勤講師
- 1993 - 1998 Kyushu University, Part time teacher
- 1998 - 九州帝京短期大学(英文科) 教授
- 1998 - Kyushu Teikyo Junior College, Professor
- 1990 - 九州帝京短期大学,助教授
- 1990 - Kyushu Teikyo Junior College, Assistant Professor
- 1987 - 1988 Fukuoka University
- 1987 - 1988 Fukuoka University, Part time teacher
- 1986 - 1988 Seinan Gakuin University
- 1986 - 1988 Seinan Gakuin University, Part time teacher
- 1987 - 九州帝京短期大学,専任講師
- 1987 - Kyushu Teikyo Junior College, Lecturer
- 1984 - 1985 筑紫女学園短期大学 非常勤講師
- 1984 - 1985 Chikushi Women's Junior College, Part time teacher
- 1976 - 1985 Seinan Gakuin University
- 1976 - 1985 Seinan Gakuin University, Part time teacher
- 1975 - 1978 Kyushu Sangyo University
- 1975 - 1978 Kyushu Industrial University, Part time teacher
- 1971 - 1973 Seinan Gakuin University
- 1971 - 1973 Seinan Gakuin University, Part time teacher
- 1971 - 1972 九州大学 助手(文学部文学科)
- 1971 - 1972 Kyushu University, Research assistant
- 1968 - 1969 Nara Women's University Faculty of Letters
- 1968 - 1969 Nara Women's University, Teaching assistant
- 1967 - 1968 Kyoto University Yukawa Institute for Theoretical Physics
- 1967 - 1968 Yukawa Institute of Theoretical Physics