Bachelor of Science, University Tokyo, 1943. Doctor of Science, University Tokyo, 1960.
Instructor, U. Tokyo, 1946-1955; associate professor, U. Tokyo, 1955-1960; professor, U. Tokyo, 1960-1982; professor, U. Electro-Communication, Tokyo, 1982-1985; professor, University of the Air, Tokyo, 1985-1990; professor, Soka U., Tokyo, 1990-1997.
Captain Japanese Navy, 1943-1945. Member Bio-chemical Society Japan, Japanese Society for Biological Sciences in Space, Japanese Society for Study of Origin of Life and Evolution.
Married Kazuko Shiozawa, December 14, 1947. Children: Megumi, Shinobu.