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In memory of Neil Simon

Neil Simon Past President, United States Judo Federation & Konan Yudanshakai Neil Simon, past president of the United States Judo Federation (USJF) and Konan Yudanshakai, passed away on Friday, January 23, leaving behind a legacy of service, leadership, and deep...

USA Judo and US Judo Federation Breaking News

(Colorado Springs, CO) – In an effort to improve and propel Judo forward as the sport prepares for the LA28 Games and beyond, and with the support of USA Judo’s Board of Directors and the United States Judo Federation’s Executive Committee, both organizations have...

Tone Shimizu

Tone Shimizu died peacefully in hospice care on November 4, 2025, after suffering a stroke. Tone was born to Kameki Shimizu and Sotera Fernandez in Negros Oriental, Philippines on March 30, 1938. Tone moved with his family to Japan after the war....

Mas Yamashita

Mas Yamashita Inducted 1994 Beyond his devotion to family, Mas had two passions: judo and service to youth. For more than seventy years, Mas combined these two passions as an instructor of judo to...

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Isamu Shishido

Isamu Shishido Inducted 1994 In 1976, he and two other local residents — Genkichi Okazaki and Kizo Suzuki — were honored by the emperor of Japan for their contributions toward promoting Japanese...

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Marti Malloy

Marti Malloy Inducted 2015 From Washington to the Olympic Stage Hailing from Whidbey Island located in beautiful Pacific Northwestern Washington, Marti has been doing judo since the age of 6. She...

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Henry Okamura

Henry Okamura Inducted 1993 Henry Okamura (1924 – May 25, 2005), was a former four time US National Judo Champion. Okamura co authored a book in 1960 called How to Improve Your Judo. Okamura was...

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Don Moon Kikuchi

Don Moon Kikuchi Inducted 1993 Don “Moon” Kikuchi was the head instructor of the San Jose Buddhist Judo Club for 40 years, a position he assumed in 1952, five years after the club’s inception when...

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Sanctioned Events

Mas Yamashita

Mas Yamashita Inducted 1994 Beyond his devotion to family, Mas had two passions: judo and service to youth. For more than seventy years, Mas combined these two passions as an instructor of judo to the youth of Treasure Valley. In 1939, Mas was instrumental in founding...

Hayward Nishioka

Hayward Nishioka Inducted 2015 Hayward Nishioka is the retired Professor of Kinesiology and Health, Los Angeles City College for 41 years teaching judo as a credit course. His education culminated in an MA. in Physical Education and MA. Administrative Education,...

Isamu Shishido

Isamu Shishido Inducted 1994 In 1976, he and two other local residents — Genkichi Okazaki and Kizo Suzuki — were honored by the emperor of Japan for their contributions toward promoting Japanese martial arts in Hawai’i. Each was awarded a kun rokuto zunihosho (sixth...

Marti Malloy

Marti Malloy Inducted 2015 From Washington to the Olympic Stage Hailing from Whidbey Island located in beautiful Pacific Northwestern Washington, Marti has been doing judo since the age of 6. She picked up the sport alongside her older brothers and after winning her...

Henry Okamura

Henry Okamura Inducted 1993 Henry Okamura (1924 – May 25, 2005), was a former four time US National Judo Champion. Okamura co authored a book in 1960 called How to Improve Your Judo. Okamura was awarded an 8th dan in judo. Okayuma lived in an internship camp during...

Don Moon Kikuchi

Don Moon Kikuchi Inducted 1993 Don “Moon” Kikuchi was the head instructor of the San Jose Buddhist Judo Club for 40 years, a position he assumed in 1952, five years after the club’s inception when founder Yoshihiro Uchida, now Head Coach at SJSU, left to concentrate...

DateEventYudanshakaiContact
Jan 24, 2026January 2026 Winter Tournament
Anchorage, AK
50th State✉ Mark Langberg
(907) 250-7895
Jan 24, 2026Intermountain Judo Teacher Certification Course
Caldwell, ID
Intermountain✉ Bret Gerthe
(986) 895-2077
Jan 31, 2026Konan Promotional Clinic
Northville, MI
Konan✉ Tom Sheehan
Feb 01, 2026JBBAH Nage no Kata Clinic
Honolulu, HI
Hawaii✉ Gary Hashiro
(808) 721-5881
Feb 14, 2026JBBAH Kata Exam
Honolulu, HI
Hawaii✉ Gary Hashiro
(808) 721-5881
Feb 15, 20262026 IJF Rules Clinic
Springfield, VA
Shufu✉ Sharon Landstreet
(571) 216-8989
Feb 21, 20262026 Michigan State Games Judo
Grand Rapids , MI
Konan✉ Neil Redding
(616) 291-8158
Feb 22, 2026Konan Promotional
Northville, MI
Konan✉ Tom Sheehan
Feb 28, 202675th Annual Ore-Ida Judo Club Tournament
Ontario, OR
Intermountain✉ Joe Cox
(208) 724-7824
Mar 06, 2026Fourth Annual Kata Clinic with Sensei Eiko Shepher
Lincoln, NE
Chicago✉ John Bailey
(402) 474-5425
Mar 07, 20262026 Las Vegas Judo Champions
Henderson, NV
Intermountain✉ Christopher Sakodas
May 16, 2026PSJA Judo no Kata & Kime no Kata Clinic
Vista, CA
Pacific Southwest✉ Bruce Knight
(619) 368-9812