Master of Arts in Literature, Tsukuba University, Japan, 1985.
Lecturer Tokai University, Shizuoka-shi, 1984—1989, Shizuoka University, Shizuoka-shi, 1996—2006, Shizuoka Gakuen College, Fujieda-shi, 1988—1991, associate professor, 1991—1999, Shizuoka Sangyo University, Fujieda-shi, 1998—2002, professor, since 2002. Lecturer Tokai University, Shizuoka-Shi, since 2009, Shizuoka University, 2009.
Councilor Shizuoka-nishi High School, Shizuoka-shi, 2003—2006, Fujieda-higashi High School, Fujieda-shi, since 2006, Oigawa High School, Yaizu-shi, since 2008. Member of Institute Review Board Fujieda Shi Municipal Hospital, Scout Association Japan, Tokyo Masonic Lodge.
Married Tomoko Nakajima. Children: Yusuke, Yulia.