ABOUT THE GOJU-KAI LOGO
The clenched fist design known as the Karate school insignia of the Goju style as is printed here on the top was designed by the late Gogen Yamaguchi in 1932, founder of Goju-Kai Karate-Do. The design is legal Service Mark registered with the United States Patent Office on March 9, 1971.
This verifies that Norimi Gosei Yamaguchi owns the exclusive legal rights to use the insignia for instruction in the art of Karate and promotion of Karate tournaments, in class 107(INT.CL.41)
The mark GOJU-KAI, Reg. No. 2,121,081 and 剛柔会 (in kanji), Reg. No. 2,121,080 are also legal Service Mark registered with the United States Patent Office by Norimi Gosei Yamaguchi.
To duplicate these registered marks in any way, including but not limited to printing or embroidering, or to display them in public without authorization constitutes infringement and may be subject to litigation.