Dai Shimamura (August 11, 1960 – August 30, 2023) was a Japanese politician who was a member of the House of…Dai Shimamura (August 11, 1960 – August 30, 2023) was a Japanese politician who was a member of the House of Councillors.
Shoichiro Takenaka (竹中 正一郎, Takenaka Shōichirō; 30 September 1912 – 4 April 1997) was a Japanese long-distance runner.…Shoichiro Takenaka (竹中 正一郎, Takenaka Shōichirō; 30 September 1912 – 4 April 1997) was a Japanese long-distance runner. He competed in the men's 5000 metres at the 1932 Summer Olympics.
Seiichi Matsumiya (松宮 誠一, Matsumiya Seiichi; 5 February 1909 – 25 September 1987) was a Japanese dentist, dental…Seiichi Matsumiya (松宮 誠一, Matsumiya Seiichi; 5 February 1909 – 25 September 1987) was a Japanese dentist, dental researcher, and oral pathologist. He served as president of Tokyo Dental College from 1976 to 1983 and was subsequently appointed honorary president and professor emeritus of the college. His research included experimental pathological studies of the dental pulp and root canal treatment, as well as early applications of electron microscopy to the study of dental hard tissues. He also played roles in dental education and international academic exchange.