Het lukte Yamaguchi om alle karatestijlen in Japan te verenigen in één federatie, de Federation of All Japan Karate do Organization (FAJKO) in 1964.
Gōgen Yamaguchi succeeded in unifying all the karate schools in Japan into a single union which resulted in the formation of The Federation of All Japan Karate-dō Organization (F.A.J.K.O.) in 1964.WikiMatrix WikiMatrix