- 1997 - 2000 Aoyama Gakuin Women's Junior College
- 1997 - 2000 Aoyama Gakuin Women's College, Lecturer
- 2000 - -2002 武蔵野女子大学助教授
- 1994 - 1997 国際長寿センター 研究員
- 1994 - 1997 International Longevity Center Japan, Researcher
- 1997 - 国際長寿センター 主任研究員
- 1997 - International Longevity Center Japan, Senior Researcher
- 1995 - The Open University of Japan
- 1995 - University of the Air, Lecturer
- Yokohama National University College of Education and Human Sciences
- Yokohama National University
- Ministry of Education,Culture,Sports,Science and Technology Senior Specialist for Texbook Examination
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