TREA

Tsutomu Ibuki

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  • Aichi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Epoxy resin composition and prepreg using the same, fiber-reinforce...
    • Patent number 9,856,354
    • Issue date Jan 2, 2018
    • Mitsubishi Chemical Corporation
    • Youhei Miwa
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Shaft for golf club
    • Patent number 8,206,238
    • Issue date Jun 26, 2012
    • MRC Composite Products Co., Ltd.
    • Takashi Kaneko
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club shaft
    • Patent number D602107
    • Issue date Oct 13, 2009
    • MRC Composite Product Co., Ltd.
    • Kouji Shiga
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Process for production of fiber-reinforced plastic tubing
    • Patent number 7,582,177
    • Issue date Sep 1, 2009
    • Mitsubishi Rayon Co., Ltd.
    • Shigetada Nakagawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Golf club shaft
    • Patent number D596254
    • Issue date Jul 14, 2009
    • MRC Composite Product Co., Ltd.
    • Kouji Shiga
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Shaft for light-weight golf clubs
    • Patent number 6,905,422
    • Issue date Jun 14, 2005
    • Mitsubishi Rayon Co., Ltd.
    • Tetsuya Atsumi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Shaft for light-weight golf clubs
    • Patent number 6,767,422
    • Issue date Jul 27, 2004
    • Mitsubishi Rayon Co., Ltd.
    • Tetsuya Atsumi
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Golf club shaft and method for manufacturing same
    • Patent number 6,705,954
    • Issue date Mar 16, 2004
    • Mitsubishi Rayon Co., Ltd.
    • Ikuo Takiguchi
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents