Yokoyama Kōichi
| General information | ||
|---|---|---|
| also found as | 横山孝一 Yokoyama Koichi Yokoyama Ko-ichi |
[No promotion information available] |
| nationality |  Japan
|
|
| born | 1919-05-30 | |
| teachers | Yasunaga Hajime (from 1936) | |
| rank | 6 | |
| pro status | Professional | |
| affiliation | Nihon Ki-in, Tokyo, Japan | |
| pid | 108 | |
| www | http://www.nihonkiin.or.jp/player/htm/ki000108.htm | |
| biography | Yokayama Koichi, Born May 30, 1919 in Tokyo, Japan. | |
