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Norihito Okada

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Patents Grantslast 30 patents

  • Information Patent Grant

    Mold clamping device
    • Patent number 8,435,021
    • Issue date May 7, 2013
    • Sumitomo Heavy Industries, Ltd.
    • Tsutomu Miyatake
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Drive apparatus for injection molding machine
    • Patent number 6,916,169
    • Issue date Jul 12, 2005
    • Sumitomo Heavy Industries, Ltd.
    • Norihito Okada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Product ejecting apparatus and method for an injection molding machine
    • Patent number 6,796,787
    • Issue date Sep 28, 2004
    • Sumitomo Heavy Industries, Ltd.
    • Norihito Okada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Movable platen
    • Patent number D472566
    • Issue date Apr 1, 2003
    • Sumitomo Heavy Industries, Ltd.
    • Norihito Okada
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents