Some of those known to have received this certificate from Sokaku were Yukiyoshi Sagawa, Taiso Horikawa, Kodo Horikawa, Kōtarō Yoshida, Morihei Ueshiba and Takuma Hisa and Toshimi Matsuda. [1]
Some of those identified to have received this certificate from Sokaku were Yukiyoshi Sagawa, Taiso Horikawa, Kodo Horikawa, Kōtarō Yoshida, Morihei Ueshiba, Takuma Hisa, and Toshimi Matsuda. [1]