Claim: Kohzoh Imai, known for the discovery of a melanoma-related antigen by producing a monoclonal antibody, had received her MD from a Japanese University in 1972 and Ph.D. five years later.
Evidence: After receiving MD from Sapporo Medical College in 1972, he started his career at the Department of Internal Medicine (Division I) under the supervision of Professor Takeo Wada. He obtained his Ph.D. from Sapporo Medical College in 1976.