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2026 USJF Summer Nationals

SAVE THE DATE!  2026 USJF Summer Nationals is coming to San Francisco!  July 11-12,2026 at City College of San Francisco.  Open to members with current membership in either USJF, USA Judo or USJA.  This tournament will also be a USA Judo point event.  Registration...

Sensei Ray Imada

The United States Judo Federation and 50th State Judo Association mourns the passing of Ray Imada, a respected leader, mentor, and lifelong contributor to the art and community of judo in Hawaii. Ray devoted his life to the growth and promotion of judo, leaving a...

Masataka Hirayama

Masataka Hirayama passed away quietly February 23, 2026 at 85 years old. He was a long time Judoka of Hawaiian Judo. He began Judo in the 1950s on the island of Hawai'i (Big Island) and paralleled the beginnings of what is now USJF. From the 1970s to the 1990s he did...

Ronda Rousey

Ronda Rousey Inducted 2010 Born February 1, 1987 in Riverside County, California, Rousey qualified for the 2004 Olympic Games in Athens, becoming the youngest competitor in those entire Games, at...

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Sachio Ashida

Sachio Ashida Inducted 1993 Dr. Sachio Ashida (Brockport, N.Y.) was an Olympic Coach at the 1976 Games in Montreal. Dr. Ashida served as a referee at the 1984 Olympic Games and was an A-Level kata...

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Ryozo Nakamura

Ryozo Nakamura Inducted 1993 Ryozo Nakamura immigrated to the United States as an adult from Japan, in order to share his knowledge with the U.S. National Judo Team. It was in the States that he...

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Phil Porter

photo source: http://wwmaa.org/phil-porter/ Phil Porter Inducted 1993 Philip S. Porter began his Martial Arts career as a boxer in 1943 at age 18. He was later a member of the West Point Boxing...

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Sanctioned Events

Ronda Rousey

Ronda Rousey Inducted 2010 Born February 1, 1987 in Riverside County, California, Rousey qualified for the 2004 Olympic Games in Athens, becoming the youngest competitor in those entire Games, at just 17. In that year she won a gold medal at the 2004 World Junior Judo...

Sachio Ashida

Sachio Ashida Inducted 1993 Dr. Sachio Ashida (Brockport, N.Y.) was an Olympic Coach at the 1976 Games in Montreal. Dr. Ashida served as a referee at the 1984 Olympic Games and was an A-Level kata judge. Born in Japan, Dr. Ashida began studying judo at the age of 12...

Ryozo Nakamura

Ryozo Nakamura Inducted 1993 Ryozo Nakamura immigrated to the United States as an adult from Japan, in order to share his knowledge with the U.S. National Judo Team. It was in the States that he married and began his family. Ohio Judo's Hall of Fame has a posting of...

Toshitaka Yamauchi

photo of Toshitaka Yamauchi from the West Clovis Dojo site Toshitaka Yamauchi Inducted 1993 Clovis Judo Club was started in the spring of 1956 by Professor Toshitaka Yamauchi, 7th Degree Black Belt from Japan (Later promoted to 8th Degree Black Belt). He started the...

Phil Porter

photo source: http://wwmaa.org/phil-porter/ Phil Porter Inducted 1993 Philip S. Porter began his Martial Arts career as a boxer in 1943 at age 18. He was later a member of the West Point Boxing Team; and in 1950, Light Heavyweight Boxing Champion of the Western Area...

Seigoro Murakami

Seigo Murakami Inducted 1993 Seigoro Murakami established the first dojo in the San Fernando Valley of Southern Calfornia in 1921. source: Wikipedia In 2002 the fiftieth anniversary was celebrated with a book of USJF history. In it were a number of biographies....

DateEventYudanshakaiContact
Apr 19, 2026PSJA Spring 26 Novice Judo Tournament
Vista, CA
Pacific Southwest✉ Ryan Rubis
(760) 458-3129
Apr 19, 2026Warriors Quest
Honolulu, HI
50th StateGuy Yoshimoto
Apr 25, 2026Shufu Yudanshaikai BOE, BOD meeting, & Promotional
Beltsville, MD
Shufu✉ Karen Whilden
(703) 622-6861
May 09, 20262026 Takemori Memorial Clinic featuring Katuhiko K
Arlington, VA
ShufuMiki Takemori
(617) 686-6406
May 16, 2026PSJA Judo no Kata & Kime no Kata Clinic
Vista, CA
Pacific Southwest✉ Bruce Knight
(619) 368-9812
Jun 29, 2026Budokan Summer Camp 2026
Seattle, WA
Northwest✉ Krista Steeele
Jul 13, 2026Fresno Judo Club Summer Camp 2026
Clovis, CA
San Joaquin✉ Krista Steele