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Hideaki Wakaki

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  • Hiratsuka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club head
    • Patent number 5,007,643
    • Issue date Apr 16, 1991
    • The Yokohama Rubber Co., Ltd.
    • Takaharu Okumoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL