- 1995 - 2003 Nakamura Gakuen University Junior College
- 1995 - 2003 Nakamura Gakuen Junior College Professor
- 1989 - 1995 University of East Asia
- 1989 - 1995 Toa University, Assistant Professor
- 1982 - 1989 University of East Asia
- 1982 - 1989 Toa University, Lecturer
- 1981 - 1982 University of East Asia
- 1981 - 1982 Toa University, Research Assistant
- 1973 - 1975 Kyushu University
- 1973 - 1975 Kyushu University, Research Assistant
- Nakamura Gakuen University Junior College Division of Early Childhood Care and Education
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