News
Blue Judogis May Bias Competition Outcomes
In this study we investigated the existence of a win bias in judo competition as a function of judogi color.
Judo being a Martial Art of Japan
From Stanford University’s archives
Sensei Robert Harder
It is with great sadness that we share the news that Sensei Robert Harder, Hachidan, passed away Wednesday, January 17, 2024, surrounded by family at the age of 89 years, in Spokane, WA. We wish to...
Hall of Fame
U.S. Judo Hall of Fame Hall of Fame Gallery The U.S. Judo Hall of Fame was established by action of the Board of Directors of USJF in 1989 to acknowledge outstanding judoka who have made major...
2023 USJF Spring Hall of Fame – Lifetime Achievement – Presidential Awards Dinner Gallery
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Dennis Dee High
We are saddened to inform you that Dennis Dee High passed away peacefully surrounded by loved ones on October 8, 2023 in Anchorage, Alaska. Please visit High Sensei’s memorial...
Sanctioned Events
Blue Judogis May Bias Competition Outcomes
In this study we investigated the existence of a win bias in judo competition as a function of judogi color.
Judo being a Martial Art of Japan
From Stanford University’s archives
Sensei Robert Harder
It is with great sadness that we share the news that Sensei Robert Harder, Hachidan, passed away Wednesday, January 17, 2024, surrounded by family at the age of 89 years, in Spokane, WA. We wish to express our deepest sympathy to Harder Sensei’s family. We have lost a...
Hall of Fame
U.S. Judo Hall of Fame Hall of Fame Gallery The U.S. Judo Hall of Fame was established by action of the Board of Directors of USJF in 1989 to acknowledge outstanding judoka who have made major significant contributions to the sport of judo and/or achieved the highest...
2023 USJF Spring Hall of Fame – Lifetime Achievement – Presidential Awards Dinner Gallery
[deg_elastic_gallery...
Dennis Dee High
We are saddened to inform you that Dennis Dee High passed away peacefully surrounded by loved ones on October 8, 2023 in Anchorage, Alaska. Please visit High Sensei’s memorial page on the Alaska Judo website. High Sensei’s family requests any...
| Date | Event | Yudanshakai | Contact |
|---|---|---|---|
| May 24, 2025 | 2025 Inland Empire Judo Classic Spokane, WA | Northwest | ✉ Leigh Yamada |
| Jun 01, 2025 | Puna Hongwanji Judo Club Referee Clinic Keaau, HI | 50th State | |
| Jul 21, 2025 | 2025 International Summer Training Camp Honolulu, HI | 50th State | ✉ Rena Asano |