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Yoshiharu Shima

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Patents Grantslast 30 patents

  • Information Patent Grant

    Mold clamp apparatus for molding machine
    • Patent number 4,571,169
    • Issue date Feb 18, 1986
    • Nissei Plastics Industrial Co., Ltd.
    • Yoshiharu Shima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molded ski and method for producing the same
    • Patent number 4,118,051
    • Issue date Oct 3, 1978
    • Nissei Plastics Industrial Co., Ltd.
    • Yoshiharu Shima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for producing injection molded ski
    • Patent number 4,115,506
    • Issue date Sep 19, 1978
    • Nissei Plastics Industrial Co., Ltd.
    • Yoshiharu Shima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL