Toho Scientists (IMAGE) Toho University Caption Takaharu Katagiri, M.D., standing on the front and Hiroyasu Nakano,M.D.,Ph.D., Professor of the Toho University Medical School, standing on the back with other lab members in his lab. Credit Toho University Medical School Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.