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 |