TREA

Katsumi Watanabe

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Intake gasket
    • Patent number 7,360,768
    • Issue date Apr 22, 2008
    • Nichias Corporation
    • Katsumi Watanabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Spiral wound gasket with at least five inner and outer plies secure...
    • Patent number 5,683,091
    • Issue date Nov 4, 1997
    • Nichias Corporation
    • Takahito Isoe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Intake gasket
    • Publication number 20070001405
    • Publication date Jan 4, 2007
    • NICHIAS Corporation
    • Katsumi Watanabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Metal gasket
    • Publication number 20050218607
    • Publication date Oct 6, 2005
    • NICHIAS CORPORATION
    • Michio Fujino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ring-shaped metal gasket
    • Publication number 20040188955
    • Publication date Sep 30, 2004
    • Kenichi Takahiro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...