Takahiko Ishikawa (石川隆彦, Ishikawa Takahiko, 1917–2008) was an All Japan Judo Champion. In the 1949 All-Japan Judo Championships Tahahiko fought Masahiko Kimura to a draw. In the following year he became the champion and subsequently placed three more times in the semi-finals and then retired.
Source: “Takahiko Ishikawa”, English Wikipedia (CC BY-SA 4.0), excerpt
