Kōshirō Ishida (Japanese: 石田 幸四郎, Ishida Kōshirō; 22 August 1930 – 18 September 2006) was a Japanese politician who served as the fifth chairman of Komeito from 1989 to 1994, and also served as the leader of the New Komei breakaway party for its brief history.
Source: “Kōshirō Ishida”, English Wikipedia (CC BY-SA 4.0), excerpt