- 1990 - 1999 帝京平成短期大学 教授
- 1990 - 1999 Teikyo Heisei Senior College, Professor
- 1983 - 1990 Wakayama Shin-ai Women's Junior College
- 1983 - 1990 Wakayama Shin-ai Woman's Senior College, Assistant
- 1977 - 1983 University of Tsukuba
- 1977 - 1983 Tsukuba University, Research Assistant
- Professor & Professor
- Seigakuin University Faculty of Human Welfare, Child Studies Department Professor
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