- 2001 - 2002 Ochanomizu University
- 2001 - 2002 Temporary Lecturer, Ochanomizu University
- 2002 - 日本学術振興会交換教授 ブラジルサンパウロ州立大学
- 2000 - Sao Paulo State University(by'Japan Society for
- 1990 - 1996 The University of Tokyo
- 1990 - 1996 Temporary Lecturer, University of Tokyo
- 1994 - 1995 Nagoya University
- 1994 - 1995 Temporary Lecturer, Nagoya University
- 1992 - 1993 The Open University of Japan
- 1992 - 1993 Temporary Lecturer, The University of the Air
- 1992 - - 早稲田大学 非常勤講師
- 1992 - - Temporary Lecturer, Waseda University
- 1983 - 1991 最高裁判所裁判所書記官研修所 非常勤講師
- 1983 - 1991 Temporary Lecturer, The Training School for
- 1970 - 1975 Japan Women's University
- 1970 - 1975 Assistant Professor Japan Women's University
- 1975 - - 日本女子大学 教授
- 1975 - - Professor Japan Women's University
- 1966 - 1970 Japan Women's University
- 1966 - 1970 Lecturer Japan Women's University
- 1965 - 1966 Japan Women's University
- 1965 - 1966 Assistant Japan Women's University
- the Promotion of Science)
- the Supreme Court Secretary
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