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Kohei WATARAI

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  • Zama-shi, Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clamping device and molding apparatus
    • Patent number 10,086,428
    • Issue date Oct 2, 2018
    • Toshiba Kikai Kabushiki Kaisha
    • Toshiharu Fujioka
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Clamping device and molding apparatus
    • Patent number 9,469,063
    • Issue date Oct 18, 2016
    • Toshiba Kikai Kabushiki Kaisha
    • Kohei Watarai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CLAMPING DEVICE AND MOLDING APPARATUS
    • Publication number 20160184887
    • Publication date Jun 30, 2016
    • TOSHIBA KIKAI KABUSHIKI KAISHA
    • Toshiharu FUJIOKA
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    CLAMPING DEVICE AND MOLDING APPARATUS
    • Publication number 20160158984
    • Publication date Jun 9, 2016
    • TOSHIBA KIKAI KABUSHIKI KAISHA
    • Kohei WATARAI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL