| Nr | Year | Winner | Opponent | Score | Games |
|---|---|---|---|---|---|
| 1st | 1941 | Sekiyama Riichi (6d) | Kato Shin | 3-3 | 1 2 3 4 5 6 |
| 2nd | 1943 | Hashimoto Utaro (7d) | Sekiyama Riichi | 2-0 | 1 2 |
| 3rd | 1945 | Iwamoto Kaoru (7d) | Hashimoto Utaro | 3-3, 2-0 | 1 2 3 4 5 6 p1 p2 |
| 4th | 1947 | idem | Kitani Minoru | 3-2 | 1 2 3 4 5 |
| 5th | 1950 | Hashimoto Utaro (8d) | Iwamoto Kaoru | 4-0 | 1 2 3 4 |
| 6th | 1951 | idem | Sakata Eio | 4-3 | 1 2 3 4 5 6 7 |
| 7th | 1952 | Takagawa Kaku (7d) | Hashimoto Utaro | 4-1 | 1 2 3 4 5 |
| 8th | 1953 | idem | Kitani Minoru | 4-2 | 1 2 3 4 5 6 |
| 9th | 1954 | idem | Sugiuchi Masao | 4-2 | 1 2 3 4 5 6 |
| 10th | 1955 | idem | Shimamura Toshihiro | 4-0 | 1 2 3 4 |
| 11th | 1956 | idem | idem | 4-2 | 1 2 3 4 5 6 |
| 12th | 1957 | idem | Fujisawa Hosai | 4-2 | 1 2 3 4 5 6 |
| 13th | 1958 | idem | Sugiuchi Masao | 4-2 | 1 2 3 4 5 6 |
| 14th | 1959 | idem | Kitani Minoru | 4-2 | 1 2 3 4 5 6 |
| 15th | 1960 | idem | Fujisawa Shuko | 4-2 | 1 2 3 4 5 6 |
| 16th | 1961 | Sakata Eio (9d) | Takagawa Kaku | 4-1 | 1 2 3 4 5 |
| 17th | 1962 | idem | Handa Dogen | 4-1 | 1 2 3 4 5 |
| 18th | 1963 | idem | Takagawa Kaku | 4-2 | 1 2 3 4 5 6 |
| 19th | 1964 | idem | idem | 4-0 | 1 2 3 4 |
| 20th | 1965 | idem | Yamabe Toshiro | 4-0 | 1 2 3 4 |
| 21st | 1966 | idem | Fujisawa Shuko | 4-0 | 1 2 3 4 |
| 22nd | 1967 | idem | Rin Kaiho | 4-1 | 1 2 3 4 5 |
| 23rd | 1968 | Rin Kaiho (9d) | Sakata Eio | 4-3 | 1 2 3 4 5 6 7 |
| 24th | 1969 | idem | Kato Masao | 4-2 | 1 2 3 4 5 6 |
| 25th | 1970 | idem | Sakata Eio | 4-0 | 1 2 3 4 |
| 26th | 1971 | Ishida Yoshio (7d) | Rin Kaiho | 4-2 | 1 2 3 4 5 6 |
| 27th | 1972 | idem | idem | 4-3 | 1 2 3 4 5 6 7 |
| 28th | 1973 | idem | idem | 4-0 | 1 2 3 4 |
| 29th | 1974 | idem | Takemiya Masaki | 4-3 | 1 2 3 4 5 6 7 |
| 30th | 1975 | idem | Sakata Eio | 4-3 | 1 2 3 4 5 6 7 |
| 31st | 1976 | Takemiya Masaki (8d) | Ishida Yoshio | 4-1 | 1 2 3 4 5 |
| 32nd | 1977 | Kato Masao (8d) | Takemiya Masaki | 4-1 | 1 2 3 4 5 |
| 33rd | 1978 | idem | Ishida Yoshio | 4-3 | 1 2 3 4 5 6 7 |
| 34th | 1979 | idem | Rin Kaiho | 4-1 | 1 2 3 4 5 |
| 35th | 1980 | Takemiya Masaki | Kato Masao | 4-1 | 1 2 3 4 5 |
| 36th | 1981 | Cho Chikun | Takemiya Masaki | 4-2 | 1 2 3 4 5 6 |
| 37th | 1982 | idem | Kobayashi Koichi | 4-2 | 1 2 3 4 5 6 |
| 38th | 1983 | Rin Kaiho | Cho Chikun | 4-3 | 1 2 3 4 5 6 7 |
| 39th | 1984 | idem | Awaji Shuzo | 4-1 | 1 2 3 4 5 |
| 40th | 1985 | Takemiya Masaki | Rin Kaiho | 4-1 | 1 2 3 4 5 |
| 41st | 1986 | idem | Yamashiro Hiroshi | 4-1 | 1 2 3 4 5 |
| 42nd | 1987 | idem | idem | 4-0 | 1 2 3 4 |
| 43rd | 1988 | idem | Otake Hideo | 4-3 | 1 2 3 4 5 6 7 |
| 44th | 1989 | Cho Chikun | Takemiya Masaki | 4-0 | 1 2 3 4 |
| 45th | 1990 | idem | Kobayashi Koichi | 4-3 | 1 2 3 4 5 6 7 |
| 46th | 1991 | idem | idem | 4-2 | 1 2 3 4 5 6 |
| 47th | 1992 | idem | idem | 4-3 | 1 2 3 4 5 6 7 |
| 48th | 1993 | idem | Yamashiro Hiroshi | 4-1 | 1 2 3 4 5 |
| 49th | 1994 | idem | Kataoka Satoshi | 4-3 | 1 2 3 4 5 6 7 |
| 50th | 1995 | idem | Kato Masao | 4-1 | 1 2 3 4 5 |
| 51st | 1996 | idem | Ryu Shikun | 4-2 | 1 2 3 4 5 6 |
| 52nd | 1997 | idem | Kato Masao | 4-0 | 1 2 3 4 |
| 53rd | 1998 | idem | O Rissei | 4-2 | 1 2 3 4 5 6 |
| 54th | 1999 | Cho Sonjin (9d) | Cho Chikun | 4-2 | 1 2 3 4 5 6 |
| 55th | 2000 | O Meien (9d) | Cho Sonjin | 4-2 | 1 2 3 4 5 6 |
| 56th | 2001 | idem | Cho U | 4-3 | 1 2 3 4 5 6 7 |
| 57th | 2002 | Kato Masao | O Meien | 4-2 | 1 2 3 4 5 6 |
| 58th | 2003 | Cho U | Kato Masao | 4-2 | 1 2 3 4 5 6 |
| 59th | 2004 | idem | Yoda Norimoto | 4-2 | 1 2 3 4 5 6 |
| 60th | 2005 | Takao Shinji | Cho U | 4-1 | 1 2 3 4 5 |
| 61st | 2006 | idem | Yamada Kimio | 4-2 | 1 2 3 4 5 6 |
| 62nd | 2007 | idem | Yoda Norimoto | 4-1 | 1 2 3 4 5 |
| 63rd | 2008 | Hane Naoki | Takao Shinji | 4-3 | 1 2 3 4 5 6 7 |
| 64th | 2009 | idem | idem | 4-2 | 1 2 3 4 5 6 |
| 65th | 2010 | Yamashita Keigo | Hane Naoki | 4-1 | 1 2 3 4 5 |
| 66th | 2011 | idem | idem | 4-3 | 1 2 3 4 5 6 7 |
| 67th | 2012 | Iyama Yuta | Yamashita Keigo | 4-3 | 1 2 3 4 5 6 7 |
| 68th | 2013 | idem | Takao Shinji | 4-3 | 1 2 3 4 5 6 7 |
| 69th | 2014 | idem | Ida Atsushi | 4-1 | 1 2 3 4 5 |
| 70th | 2015 | idem | Yamashita Keigo | 4-1 | 1 2 3 4 5 |
| Honorary title | Name |
|---|---|
| 22nd Honinbo | Takagawa Kaku |
| 23rd Honinbo | Sakata Eio |
| 24th Honinbo | Ishida Yoshio |
| 25th Honinbo | Cho Chikun |