Koichiro Kurahashi

Person

  • Kobe, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head

    • Patent number 4,809,978
    • Issue date Mar 7, 1989
    • Sumitoto Rubber Industries, Ltd.
    • Tetsuo Yamaguchi
    • A63 - SPORTS GAMES AMUSEMENTS