- 1990 - 1996 Toyo University
- 1990 - 1996 Toyo University, Part-time Instructor
- 1991 - 1992 Tokyo Woman's Christian University
- 1991 - 1992 Tokyo Women's Christian University, Part-time
- 1985 - 1986 Aoyama Gakuin Women's Junior College
- 1985 - 1986 Chuo University
- 1985 - 1986 Aoyama Gakuin Women's Junior College, Professor
- 1985 - 1986 Chuo University, Part-time Instructor
- 1983 - 1986 Aoyama Gakuin University
- 1983 - 1986 Aoyama Gakuin University, Part-time Instructor
- 1978 - 1985 Aoyama Gakuin Women's Junior College
- 1978 - 1985 Aoyama Gakuin Woman's Junior College, Assistant
- 1981 - 1982 Toyo University
- 1981 - 1982 Toyo University, Part-time Instructor
- 1977 - 1982 Chuo University
- 1977 - 1982 Chuo University, Part-time Instructor
- 1973 - 1978 財団法人日本システム開発研究所 研究部長
- 1973 - 1978 System Research Development Institute of Japan,
- 1971 - 1973 財団法人日本システム開発研究所 主任研究員
- 1971 - 1973 System Research Development Institute of Japan,
- Instructor
- Professor.
- Chief of the Research Division
- Chief Researcher.
Show all