Yasuo Koyama
# Yasuo Koyama

Yasuo Koyama (小山靖男, Koyama Yasuo, April 27, 1937 - 2000) was a professional Go player.

## Biography

Koyama became a 9 dan in 1971. He played in the Kansai Ki-in. His disciple was Yahata Koichi.

## Titles

| Title | Years Held |
| - | - |
| Current | 1 |
| Kansai Ki-in Championship | 1962 |

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