Master of Science, Tokyo Imperial University, 1939. Doctor of Philosophy., Nagoya University School Medicine, 1960. Employed with various firms and high schools, 1945-1955.
Lecturer Nagoya University School Medicine, 1956-1961. Director training division National Institute Radiological Sciences, Chiba-shi, Japan, 1961-1979. President Nakanihon Automotive College, Sakahogi-cho, Gifu, Japan, 1979-1982.
Organizing committee Gifu College Medical Technology, Seki-Shi, Japan, 1982-1983. President Japan Safety Appliances Association, 1984-1996. Advisor Japan Safety Appliances Association, since 1996.
Lecturer various university and professional groups.