- 1990 - 2007 Rikkyo University Department of Social Relations, College of Social Relations
- 1990 - 2007 Professor,Department of Sociology,College of Sociology,RIKKYO UNIVERSITY
- 2007 - - 立教大学21世紀社会デザイン研究科 特任教授
- 2007 - - Specially Appointed Professor,Graduate School of Social Design Studies,RIKKYO UNIVERSITY
- 2003 - - 放送大学 客員教授
- 1981 - 1988 Japan College of Social Work
- 1981 - 1988 Associate Professor
- 1988 - - 日本社会事業大学 教授
- 1988 - - Professor
- 1980 - 1981 Japan College of Social Work
- 1980 - 1981 Lecturer
- 1965 - 1980 東京都民生局 局員
- Rikkyo University Graduate School of Social Design Studies Specially Appointed Professor
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