was a Japanese professional Go player. Born in Tokyo, Kato became a student of Hirose Heijiro in 1907. He turned professional a year later with the Hoensha. He was promoted to 8 dan in 1942. He participated in the 1st Honinbo tournament where he finished runner-up to Riichi Sekiyama.
Titles and runners-up DomesticTitle Wins Runners-up Honinbo 1 (1941) Total 0 1
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