奥尔良大学
Born in Nagano Prefecture in 1946, he studied electrical engineering and received his Bachelor of Engineering and Master's degree in 1969 and 1971 from Shinshu University, Japan, respectively, and obtained "Docteur d`Universite" in 1975 from University of Orléans, France, then Ph.D. in 1978 from Nagoya University, Japan.