Dr.Eng., Tohoku University, Sendai, Japan, 1984.
Lecturer Kanto Gakuin University, Kanagawa, Japan, 1975. Teaching fellow Saitama (Japan) Institute of Technology, 1976-1983, lecturer, 1984-1989, assistant professor, 1990-1996, professor engineering, since 1997, chief Department Materials Science and Engineering, Graduate School Engineering, since 2002. Visiting researcher University Washington, Seattle, 1994.
Member Japan Society Mechanical Engineers (secretary 1997), Asian Pacific Conference on Strength of Material and Structure (organizing committee 1996), International Symposium on Advanced Technology in Experimental Mechanics (organizing committee 1995).
Married Hiroko Kamei. Children: Miwa, Masayo, Miyoshi, Eka.