Kaku Takagawa (高川 格, Takagawa Kaku; September 21, 1915—November 26, 1986), also known as Shūkaku Takagawa (高川 秀格, Takagawa Shūkaku), was one of the most successful professional Go players of the twentieth century.
Source: “Kaku Takagawa”, English Wikipedia (CC BY-SA 4.0), excerpt
