- 2000 - 2001 Asahi University
- 2000 - 2001 Asahi University, Professor
- 1989 - 2000 Asahi University
- 1989 - 2000 Asahi University, Part-time Lecturer
- 1979 - 2000 Hiroshima University
- 1979 - 2000 Hiroshima University, Professor
- 1992 - 1997 Kyushu Dental College
- 1992 - 1997 Kushuu Dental College, Part-time Lecturer
- 1986 - 1997 The University of Tokushima
- 1986 - 1997 Tokushima University, Part-time Lecturer
- 1980 - 1997 Kyushu University
- 1980 - 1997 Kushuu University, Part-time Lecturer
- 1977 - 1997 Aichi Gakuin University
- 1977 - 1997 Aichi Gakuin University, Part-time Lecturer
- 1993 - 1994 Nagasaki University
- 1993 - 1994 Nagasaki University, Part-time Lecturer
- 1977 - 1979 岐阜歯科大学 教授
- 1977 - 1979 Gifu Dental College, Professor
- 1974 - 1977 Aichi Gakuin University
- 1974 - 1977 Aichi Gakuin University, Assistant Professor
- 1969 - 1973 Aichi Gakuin University
- 1969 - 1973 Aichi Gakuin University, Lecturer
- 1962 - 1969 Aichi Gakuin University
- 1962 - 1969 Aichi Gakuin University, Assistant
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