News
Webinar: Introduction to USJF Smoothcomp Platform
Webinar: Introduction to USJF Smoothcomp Platform
March 10, 2024, 10:00 am, Hawaiian Time
2024 Tohkon Judo Academy’s Annual Kata Clinic, Chicago February 16/18
Tohkon has been sponsoring this Kata Clinic for roughly 30 years, and as the number of judoka doing kata has grown, more and more people look forward to attending the clinic each year.
2024 Spring USJF Board of Directors, Board of Examiners and National Committee Meetings
– April 4-7, 2024 *** In-Person ***
Location: Washington, DC near Washington Dulles International Airport (IAD)
HQ Hotel: TBD (Near IAD with shuttle service)
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...
Sanctioned Events
Webinar: Introduction to USJF Smoothcomp Platform
Webinar: Introduction to USJF Smoothcomp Platform
March 10, 2024, 10:00 am, Hawaiian Time
2024 Tohkon Judo Academy’s Annual Kata Clinic, Chicago February 16/18
Tohkon has been sponsoring this Kata Clinic for roughly 30 years, and as the number of judoka doing kata has grown, more and more people look forward to attending the clinic each year.
2024 Spring USJF Board of Directors, Board of Examiners and National Committee Meetings
– April 4-7, 2024 *** In-Person ***
Location: Washington, DC near Washington Dulles International Airport (IAD)
HQ Hotel: TBD (Near IAD with shuttle service)
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...
| Date | Event | Yudanshakai | Contact |
|---|---|---|---|
| Jan 24, 2026 | January 2026 Winter Tournament Anchorage, AK | 50th State | ✉ Mark Langberg (907) 250-7895 |
| Feb 28, 2026 | 75th Annual Ore-Ida Judo Club Tournament Ontario, OR | Intermountain | ✉ Joe Cox (208) 724-7824 |
| Mar 06, 2026 | Fourth Annual Kata Clinic with Sensei Eiko Shepher Lincoln, NE | Chicago | ✉ John Bailey (402) 474-5425 |