1970; graduate school of Osaka university, nuclear engineering (PhD), After that worked for private company of nuclear fuel for 18years, then moved to Shonan Institute of
Technology in Kanagawa Prefecture to research the ceramics of dielectrics, thermoelectric semiconductor relating to energy(power ) generation, battery and energy transfer. Sugihara Research
Institute of Science and Technology (2009, Yokohama) and NPO Institute of light and water (2014, Fukushima). Certificates of chief of nuclear fuel treatment (1972) and professional
engineer (chemistry,1989). Member of Japan Science and Technology Forum.