TREA

Shingo Matsui

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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal device
    • Patent number 7,090,221
    • Issue date Aug 15, 2006
    • Eagle Industry Co., Ltd.
    • Shingo Matsui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas seal
    • Patent number 5,447,316
    • Issue date Sep 5, 1995
    • Eagle Industry Co., Ltd.
    • Shingo Matsui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Seal device
    • Publication number 20040262845
    • Publication date Dec 30, 2004
    • Shingo Matsui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...