TREA

Atsushi Onozato

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  • Hiratsuka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club sets
    • Patent number 5,333,860
    • Issue date Aug 2, 1994
    • The Yokohama Rubber Co., Ltd.
    • Shinkichi Saito
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 5,213,329
    • Issue date May 25, 1993
    • The Yokohama Rubber Co., Ltd.
    • Takaharu Okumoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Wood type golf club head
    • Patent number 5,193,811
    • Issue date Mar 16, 1993
    • The Yokohama Rubber Co., Ltd.
    • Takaharu Okumoto
    • A63 - SPORTS GAMES AMUSEMENTS