| 1931 |
Born in Iwate, Japan |
| 1956 |
Graduated from Takushoku University and joined Japan Karate
Association |
| 1957 |
Kumite Champion at the 1st JKA All Japan Championship Tournament |
| 1958 |
Kumite and Kata Champion at the 2nd JKA All Japan Championship |
| 1961 |
Chief Instructor in Hawaii, USA Go-Dan(5thDan), JKA |
| 1966 |
Chief Instructor of Karate Union of Great Britain?Roku-Dan(6thDan),
JKA |
| 1967 |
Chief Instructor of JKA Europe & German Karate Federating |
| 1968 |
General Manager of the European team at the World Championship
in Mexico |
| 1971 |
Nana-Dan(7th Dan), JKA Director & General Manager of International
Division of JKA International Section
Shihan at Musashikogyo, Kantogakuin and Kitasato Universities |
| 1972 |
General Manager of the Japanese Team at the 2nd WUKO Championship
in Paris, France |
| 1973 |
Nana-Dan(7th Dan), All Japan Karate Federation |
| 1976 |
Referee 1st IAKF World Championship in Los Angeles
Referee JKA Asia-Oceania Championship in Hong Kong |
| 1977 |
Left JKA to Establish of Shotokan
Karatedo International |
| 1978 |
Hachi-Dan(8thDan), International Martial Arts Federation |
| 1980 |
Referee 5th WUKO World Championship in Madrid |
| 1981 |
Referee 1st World games in Santa Clara, California USA |
| 1983 |
Chairman, 1st SKIF World Championship in Tokyo,
Japan |
| 1985 |
Chairman, 2nd SKIF World Championship in Dusseldorf, West
Germany |
| 1988 |
Kyu-Dan(9thDan), International Martial Arts Federation
Chairman, 3rd SKIF World Championship in Utsunomiya, Japan |
| 1991 |
Chairman, 4th SKIF World Championship in Mexico-City, Mexico |
| 1994 |
Chairman, 5th SKIF World Championship in Yokohama, Japan |
| 1997 |
Chairman, 6th SKIF World Championship in Milan, Italy |
| 1998 |
Hachi-Dan(8th Dan) SKIF |
| 2000 |
Chairman, 7th SKIF World Championship in Bali,
Indonesia |
| 2002 |
Jyu-Dan(10th Dan), International Martial Arts
Federation |
| Present |
Kancho, Supreme Instructor
and President of Shotokan Karatedo International
Federation (Specified Non Profit Organization) International
Referee, Japan Karate-Do Federation Coach, Japan association of Physical
Education |
| [2003] |
[Chairman, 8th SKIF World Championship in Durban,
South Africa] |