Template:Honinbo - Wikipedia

v t e Honinbo
Past editions	1941 1943 1945 1947 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021
Past winners	Riichi Sekiyama (1941) Utaro Hashimoto (1943) Kaoru Iwamoto (1945–1947) Utaro Hashimoto (1950–1951) Kaku Takagawa (1952–1960) Eio Sakata (1961–1967) Rin Kaiho (1968–1970) Yoshio Ishida (1971–1975) Masaki Takemiya (1976) Masao Kato (1977–1979) Masaki Takemiya (1980) Cho Chikun (1981–1982) Rin Kaiho (1983–1984) Masaki Takemiya (1985–1988) Cho Chikun (1989–1998) Cho Son-jin (1999) Wang Ming-wan (2000–2001) Masao Kato (2002) Cho U (2003–2004) Shinji Takao (2005–2007) Naoki Hane (2008–2009) Keigo Yamashita (2010–2011) Yuta Iyama (2012–)
Honorary winners	Kaku Takagawa Eio Sakata Yoshio Ishida Cho Chikun Yuta Iyama