- 1981 Tohoku University Graduate School, Division of Natural Science
- 1977 Tohoku University Faculty of Science
- 1977 Tohoku University Faculty of Science
Professional career (1):
(BLANK) (Tohoku University)
Work history (2):
1982 - 1983 Tsuruoka National College of Technology
1982 - 1983 Tsuruoka National College of Tecnology, Reseach Associate1983-1991 Tsuruoka National College of Tecnology, Assistant Professor1991-2003 Tsuruoka National College of Tecnology, Associate Professor