| Toshiro Yamabe | |
| Fullname: | Toshiro Yamabe |
| Kanji: | 山部俊郎 |
| Birth Date: | July 31, 1926 |
| Birth Place: | Tokyo, Japan |
| Teacher: | Mukai Kazuo |
| Rank: | 9 dan |
Toshiro was a student of Mukai Kazuo from 1941. He became shodan professional at the Nihon Ki-in in 1941, and reached 9 dan in 1969. He was known for his early resignations of games, sometimes claiming that he refused to play on because of his opponents mistake.
| Title | Years Lost | |
|---|---|---|
 Honinbo | 1965 | |
| Tengen | 1980 | |
| Oza | 1959 | |
| Hayago Championship | 1977, 1981 | |
| Igo Senshuken | 1965 |