Koichi Takemasa (武正 公一, Takemasa Kōichi; born 23 March 1961) is a Japanese politician who served in the House of Representatives in the Diet (national legislature) as a member of the Constitutional Democratic Party. A native of Shimizu, Shizuoka and graduate of Keio University he was elected for the first time in 1995 after an unsuccessful run in 1991.
Source: “Koichi Takemasa”, English Wikipedia (CC BY-SA 4.0), excerpt