TREA

Tetsuo Hayashi

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  • Hiratsuka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Long wood-type golf club
    • Patent number 5,322,287
    • Issue date Jun 21, 1994
    • The Yokohama Rubber Co, Ltd.
    • Takaharu Okumoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Iron golf club head made of fiber-reinforced resin
    • Patent number 5,228,694
    • Issue date Jul 20, 1993
    • The Yokohama Rubber Co., Ltd.
    • Takaharu Okumoto
    • 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

    Golf club
    • Patent number 5,205,553
    • Issue date Apr 27, 1993
    • The Yokohama Rubber Co., Ltd.
    • Takaharu Okumoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf clubs
    • Patent number 5,158,289
    • Issue date Oct 27, 1992
    • The Yokohama Rubber Co., Ltd.
    • Takaharu Okumoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club head
    • Patent number 5,100,144
    • Issue date Mar 31, 1992
    • The Yokohama Rubber Co., Ltd.
    • Takaharu Okumoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Wood golf club and its production method
    • Patent number 5,009,423
    • Issue date Apr 23, 1991
    • The Yokohama Rubber Co., Ltd.
    • Takaharu Okumoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Elastomer tire filling material
    • Patent number 4,285,854
    • Issue date Aug 25, 1981
    • The Yokohama Rubber Co., Ltd.
    • Kunio Kageyama
    • B60 - VEHICLES IN GENERAL