General Knowledge


"Ryukenkan" (Copyright © 1987), "Ryukyu Kenpo Kobujutsu" (琉球 拳法 古武術), "Sayeret Hagana Atsmit" (精銳部隊自衛), and "the Academy of Ryukyu Kenpo" are trademarks of Jon David Natan. (Copyright © 2017) (all rights reserved)
"Kenpukan", "the Academy of Ryukyu Kenpo" and the "Ryukyu Kenpo Kobujutsu Kai" are trademarks of Yehoshua Kadosh. (Copyright © 2017) (all rights reserved)