Judo in Canada Sasaki's students went on to establish their own dojos across Canada. The Canadian Kodokan Black Belt Association was incorporated in 1956 and recognized by the International Judo Federation in 1958. Now known as Judo Canada, it is the national governing body and a federation of associations in each of the ten provinces and three territories. Today, an estimated 30,000 Canadians participate in Judo programs in approximately 400 clubs across Canada. Judo uses a hierarchical ranking system divided into "kyū" and "dan" grades that its founder, Jigoro Kano, adapted from the ranking system for the traditional board game Go. "Kyū" grades
German Judo Federation complemented each other when the DJB was founded. The DDK was responsible for the Dan bearers, teacher training, dissemination and teaching of judo and examinations. The DJB was from 1955 alone responsible for the competition events - for national and international tournaments and championships, after the DAB had transferred in December 1954 its responsibility for the judo sport to the DJB. The DJB was recognized in 1956 by the German Sports Federation and worked together until 1990 together with the DDK. On 2 February 1991, the German Judo Federation of the FRG (DJB) and the German Judo Association of the