Isogawa Masao
Keywords: People
Isogawa Masao (五十川正雄, 1915-1972) was a 7-dan Japanese go professional of the Nihon Ki-in. He became a 7 dan in 1972.
Haruyama Isamu was initially his pupil, before joining the Kitani dojo.
2024 the Authors,
published under the ![Sensei's Library [Welcome to Sensei's Library!]](../../images/stone-hello.png)