was a Japanese professional Go player.
Biography Kubouchi became a professional 9-dan in 1960 for the Kansai Ki-in. His teacher was Katsukiyo Kubomatsu. He died in January 2020, a few days short of his one hundredth birthday.窪内秀知さん 囲碁の引退棋士九段
Titles Title Years Held Current 1 Kansai Ki-in Championship 1963
See also
International Go Federation List of Go organizations List of professional Go tournaments
References