Patents/Inventors

Seiji Hayase

KobeJP2 patents

3 Patents

US124588512025
Golf Club Head and Method for Manufacturing the Same
SUMITOMO RUBBER INDUSTRIES, Ltd.
0 cites
US124093682025
Golf Club Head
Sumitomo Rubber Industries, Ltd.
0 cites
US121619182024
Golf Club Head
SUMITOMO RUBBER INDUSTRIES, Ltd.
0 cites