Mepụta ihe dị mgbagwoju anya nke ahịrịokwu a Okano nọ na panel nke ndị nna ukwu nke Japan Karate - do Federation (JKF).
N'ezie, ụdị nkebi ahịrịokwu ahụ dị mgbagwoju anya bụ "Okano so na ndị isi nke Japan Karate - do Federation (JKF) ma bụrụ onye a mara dị ka Akụ̀ Dị Ndụ nke Mba Japan tupu ya anwụọ na July 19, 2003, mgbe ọ dị afọ 81. "