Background
Shiro Sannomiya was born in 1897 in Oita, Japan. Goro Sannomiya is his younger brother.
四露 三宮
Shiro Sannomiya was born in 1897 in Oita, Japan. Goro Sannomiya is his younger brother.
Shiro Sannomiya graduated from Keio University (1921).
After graduation Shiro Sannomiya entered Meguro-Kamata Electric Railway Company. Specialized in railway accounting. Later was transferred from post of executive director of Токуo Railway Company to post of executive director of Nippon Kogyo (Japan Industrial) Company (1946). He was president of Keio Teito Electric Railway Company (1948-1957). He was managing director of Nikkeiren (Japan Federation of Employers Association). Former president of Keio Teito Electric Railway Company.