Background
Ishida, Koshiro was born on August 22, 1930 in Sapporo, Hokkaido, Japan.
Ishida, Koshiro was born on August 22, 1930 in Sapporo, Hokkaido, Japan.
Master of Arts, Meiji University, Tokyo, 1954.
With Seikyo Press, Tokyo, 1954-1960, Dai-ichi Press, Tokyo, 1960-1962, Soka Gakkai, Tokyo, 1962-1964. Director-general Komeito Aichi Prefecture Headquarters, Nagoya, Japan, 1964-1967. Member House of Representatives Aichi Prefecture, since 1967.
Vice secretary-general Komeito, Tokyo, 1977, vice-chairman, 1986, chairman, since 1989.
Married Mizuho Suzuki, May 1961. Children: Sachiko, Yukishiro, Reiko.