Career
A native of Yokohama, Kanagawa and graduate of Tokyo University of Pharmacy and Life Sciences, he worked at the Japanese pharmaceutical company SSP Company, Limited. from 1974 to 1978 and then at the pharmacy called 松本薬局 (Matsumoto Yakkoku) from 1978 to 2003. Meantime, he was elected to the first of his three terms in the assembly of Yokohama in 1990, and then to the House of Representatives for the first time in 1996.