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Kenichi Miyamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Golf club set
    • Patent number 6,599,202
    • Issue date Jul 29, 2003
    • Sumitomo Rubber Industries, Ltd.
    • Kenichi Miyamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tennis racket frame
    • Patent number 5,507,486
    • Issue date Apr 16, 1996
    • Sumitomo Rubber Industries, Ltd.
    • Kenichi Miyamoto
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Composite prepeg and tennis rackets using the same
    • Patent number 5,482,774
    • Issue date Jan 9, 1996
    • Sumitomo Rubber Industries, Ltd.
    • Kenichi Miyamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Composite prepreg and tennis rackets using the same
    • Patent number 5,478,647
    • Issue date Dec 26, 1995
    • Sumitomo Rubber Industries, Ltd.
    • Kenichi Miyamoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tennis racket frame
    • Patent number 5,249,798
    • Issue date Oct 5, 1993
    • Sumitomo Rubber Industries, Ltd.
    • Kenichi Miyamoto
    • A63 - SPORTS GAMES AMUSEMENTS