| February 12, 1927 | Born in Mitsui-gun, Fukuoka Prefecture. |
|---|---|
| April, 1947 | Enrolled in Toyo University and joined Karatedo Club. (Appointed as the Karatedo Club Captain in 1951) |
| March, 1953 | Graduated from Toyo University, Literature Department. |
| April, 1953 | Became a teacher at Kurume Commercial High School. |
| October, 1953 | Established Karatedo Club of Kurume Commercial High School and started teaching karate. |
| November, 1955 | Involved in the act for the separation of High School Division from the All Kyushu Student Federation. (Forerunner of Kyushu University Federation. At that time, both high schools and universities were included in the same Federation.) Endeavored to enrich the organization as a chief secretary and a chief judge. Founded `All Kyushu High School Karatedo FederationA°f and served as an officer. |
| October, 1958 | Involved in the foundation of Fukuoka High School Federation and held the First Championship of the Foundation. Endeavored to enlarge and enrich the organization as a chief judge and a chief secretary. |
| April, 1959 | Became All Japan Karate-Do Federation first grade referee. |
| October, 1968 | Involved in the foundation of Fukuoka Karatedo Federation. As the representative from Shitokai, became the member of the board and acted as a standing director. |
| In the end of 1978 | After the High School Karatedo Club joined the Kyushu High School Gymnastic Association, resigned the member of the board, and endeavored to teach the younger generation. Also acted as the member of Consultation committee, the director and the standing director, and also as the member of standing committee of Technical Center, the first class qualification judge, the domestic referee and the international referee. Raised many karate athletes, acting as a leader in both administrative and technical fields as a Shitokai board member. |
| March, 1979 | JKF 8 Dan. |
| March, 1989 | Retired from Principal of Kurume Commercial High School in Kurume City at the age limit. |
| March, 1992 | Received the Distinguished Service in Sports Field Prize from Fukuoka Gymnastic Association. |
| March, 1997 | Became Hanshi of Japan Karatedo Federation. |
| April, 1997 | Installed as President of Fukuoka Karatedo Federation. |
| October, 1997 | Became Hanshi of Japan Karatedo Federation Shito Kai. |
| June, 1999 | Counselor of Japan Karatedo Federation. |
| January, 2000 | Japan Karatedo Federation Shito-kai 9th Dan. |
| February, 2001 | Chairman of the board of Directors and Active President of Japan Karatedo Federation Shito-kai. |
| January, 2002 | Received the Japan Martial Arts Distinguished Service Medal at the ceremony held at Nippon Budo Kan. |
| March, 2003 | Resigned from President of Fukuoka Karatedo Federation. |
| February, 2004 | President of Japan Kartedo Federation Shito-kai. |
| March, 2006 | Aword of the authorization 9 Level form Japan Karatedo Federation. |
| February, 2009 | Honorary president of JKF Shitokai. |