Background
Onuma, Kosuke was born on July 25, 1933 in Jumonji, Akita, Japan. Son of Konosuke and Tai (Ishida) Onuma.
Onuma, Kosuke was born on July 25, 1933 in Jumonji, Akita, Japan. Son of Konosuke and Tai (Ishida) Onuma.
Bachelor of Science, Tohoku University, 1957. Master of Science, Tohoku University, 1961. Doctor of Science, Hokkaido University, 1964.
Research associate University Pittsburgh, 1965-1967. Instructor Hokkaido University, 1968-1970, lecturer, 1970-1975, associate professor, 1975-1983, Tohoku University, 1983-1987, professor, 1987-1997, professor emeritus, since 1997. Professor University Ryukyus, 1997-1999.
Member Japanese Association Mineralogists and Petrologists (president 1994-1996), Mineralogical Society Japan.
Married Masako Kaiju, January 5, 1965. Children: Toshiyuki, Nobuyuki.