It also includes a weapons system encompassing the bokken tantō and jō. In 1907 Kanō Jigorō the founder of judo introduced the use of belts and gi in the martial arts replacing the practice of training in formal kimono. Martial Arts Karate Belt Holder Martial Aikidos fundamental principles include. . In 1914 Kanōs pupil Mitsuyo Maeda arrived in Brazil a journey which led to the development of Brazilian jiu-jitsuAt the time Kanō used only white and black belts. Some believe that Mikonosuke Kawaishi was the first to. Irimi entering atemi kokyu-ho breathing control sankaku-ho triangular principle and tenkan turning movements that redirect the opponents attack momentumIts curriculum comprises various techniques primarily throws and joint locks.