1932 1 1 Born in Hiroshima city
1950 5 Entered Shoto-kan and started Karate practice. Later, studied under Seiken Shukumine from Okinawa.
1953 Opened Karate club in Self Defense Force Tachikawa Garrison and other five classes.
1959 Started Gensei-kan Oizumi Dojo in Nerima ward, Tokyo.
1962 Started propagation of Gensei-ryu and established Gensei-ryu Butoku-kai on the occasion that his master Shukumine started Japan Taido.
1965 Opened the general head Dojo in Asaka city, Saitama prefecture and devote himself to study and instruct Gensei-ryu.


Certifications
8th Dan authorized by Japan Karatedo Federation
2nd Kyu of Examiner authorized by Japan Karatedo Federation
National Referee authorized by Japan Karatedo Federation (Kata/Kumite)
National Instructor authorized by Japan Karatedo Federation
Examiner for JKF Class A Kumite Referee Test
B class coach of Japan Amateur Sports Association

Referee experience
National Athletic Meet Karate competition 10times
National Championship 10times
World Championship
1975 The 3rd Championship in U.S.A.
1977 The 4th Championship in Japan
1966 Chief referee of Karate-do competition, International Budo Festival Denmark

Official Work Experience
(Nerima ward Karatedo Federation)
3 sessions 7years (From April 1969 to March 1974) The First Chairman
2 sessions 4 years (From April 1970 to March 1978) Vice-president
April 1978 to Present President
(Tokyo Metropolitan Karatedo Federation)
1 year (From April 1969 to March 1970) Director and Chief of News Committee
1 Session 2 years (From April 1970 to March 1978) Director, Vice-secretary-general and Chief of Public
Relations Division
1 Session 2 years (From April 1972 to March 1974) Executive Director and Secretary-general
2 sessions 4 years (From April 1974 to March 1978) The 3rd Chairman
6 sessions 12 years (From April 1978 to March 1990) Vice-president
4 sessions 5 years (From April 1990 to March 1995) Permanent Advisor
(April 1995 to present) Permanent Counselor
(Japan Karatedo Federation)
5 sessions 9 years (From May 1972 to March 1981) vice-secretary-general and chief of technical division
5 sessions 10 years (From April 1972 to March 1982) Member of Central Technical Division
(1977 to present) 2nd Kyu Examiner
1 Session 2 years (From April 1990 to March 1991) The Chairman of the Kanto Region Conference
Other Experiences 1972 The Representative of Karatedo, Karate-Do performer and lecturer at the 1st Japan Budo Festival,
1976 A lecturer on Karate-Do Technique at the 1st NHK Sports Class
1977 A lecturer on Karate-Do Technique at the 2nd NHK Sports Class
1978 The Chief of the executive committee of the 1st All Japan Junior Budo (Karate-Do) Training Tournament





1938. 1.24 Born in Yamanashi city, Yamanashi prefecture.
1956. 11 Entered a Karate club in Self Defense Force Tachikawa Garrison.
Studied under Master Seiken Iwamine. (Under an instructor: Kunihiko Tosa)
1959.‚S Became a full-time instructor at Gensei-kan Oizumi Dojo in Nerima ward, Tokyo.
1960. 6 Opened a Karate club in Self Defense Force Asaka Garrison and taught Karate in the club.
1962 Has belonged to Gensei-ryu Butoku-kai on the start of Japan Tai-do of Master Seiken Iwamine.
1967. 5 Opened a branch Dojo of Gensei-ryu Butoku-kai in Midorigaoka, Musashi-murayama city.


Certifications
1979. 11.18
7th Dan authorized by Japan Karatedo Federation, 2nd Kyu Examiner
National Referee authorized by the JKF (Kata, Kumite)
A class sports instructor of Japan Amateur Sports Association
B class coach of Japan Amateur Sports Association

Official Work Experience
1979. 4.9 Executive Director and Secretary-General of Saitama Prefectural Karatedo Federation
Executive Director, Secretary-General and Vice-Chairman of the Board Meeting of Saitama Prefectural Karatedo Federation
Head of the Technical Division of Saitama Prefectural Karatedo Federation
Vice-president of Asaka city Karatedo Federation
Advisor of All Self Defense Forces Karatedo Federation and Advisor of Karate club in Asaka Garrison

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