Background
Kosuge, Sadao was born on April 27, 1933 in Tokyo. Son of Eijirou and Chica Kosuge.
Kosuge, Sadao was born on April 27, 1933 in Tokyo. Son of Eijirou and Chica Kosuge.
Bachelor of Science, Tokyo University Education, 1957. Doctor of Science, Tokyo University Education, 1966.
Assistant curator, National Science Museum, Tokyo, 1957-1973; director, The Coral Museum, Kochi Prefecture, Japan, 1973-1984; director, Institute Malacology, Tokyo, since 1975; director, Laboratory for Biological Economics and Technology Research for Organic Jewelry, Tokyo, since 1992; lecturer, Okayama (Japan) U., 1996-1997. Science consultant The Coral Museum, Kochi, Japan, since 1985, Sea and Shell Museum, Iwate, Japan, since 1995, Sea Treasure Museum, Okinawa, Japan, since 1996.
Married Fumiyo Kanetsugu. 1 child, Hiroshi.