| 18th NHK Cup | ||||
|---|---|---|---|---|
| Otake Hideo | Otake Hideo B+R 1970-11-20 |
Otake Hideo | Otake Hideo | Otake Hideo B+R 1971-03-24 |
| Go Seigen | ||||
| Sakata Eio | Sakata Eio B+R 1970-09-25 |
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| Honda Kunihisa | ||||
| Hashimoto Shoji | Kajiwara Takeo | Shimamura Toshihiro | ||
| Kajiwara Takeo | ||||
| Fujisawa Shuko | Shimamura Toshihiro B+R 1970 |
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| Shimamura Toshihiro | ||||
| Takagawa Shukaku | Takagawa Shukaku B+R 1970 |
Ishida Yoshio B+3.5 1971 |
Ishida Yoshio W+3.5 1971 |
|
| Miyashita Shuyo | ||||
| Ishida Yoshio | Ishida Yoshio B+3.5 1970-10-25 |
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| Hashimoto Utaro | ||||
| Fujisawa Hosai | Ohira Shuzo | Ohira Shuzo B+R 1971 |
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| Ohira Shuzo | ||||
| Tono Hiroaki | Tono Hiroaki | |||
| Rin Kaiho | ||||