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Hiroyoshi Suumen

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  • Sakura-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for controlling injection molding machine capa...
    • Patent number 6,663,804
    • Issue date Dec 16, 2003
    • Sumitomo Heavy Industries, Ltd.
    • Hiroshi Sato
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for controlling an injection molding machine capable of redu...
    • Patent number 6,555,034
    • Issue date Apr 29, 2003
    • Sumitomo Heavy Industries, Ltd.
    • Hiroyoshi Suumen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Back-flow prevention apparatus
    • Patent number 6,007,322
    • Issue date Dec 28, 1999
    • Sumitomo Heavy Industries, Ltd.
    • Hiroyoshi Suumen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Screw of injection molding machine
    • Patent number 5,458,475
    • Issue date Oct 17, 1995
    • Sumitomo Heavy Industries, Ltd.
    • Hiroyoshi Suumen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Screw head structure
    • Patent number 5,240,398
    • Issue date Aug 31, 1993
    • Sumitomo Heavy Industries, Ltd.
    • Nobuyuki Akaguma
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents