TREA

Ryoko SAITO

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  • Fukushima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal gasket
    • Patent number 11,333,247
    • Issue date May 17, 2022
    • NOK Corporation
    • Takeshi Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gasket and sealing structure
    • Patent number 11,015,709
    • Issue date May 25, 2021
    • NOK Corporation
    • Takeshi Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal gasket
    • Patent number 10,520,088
    • Issue date Dec 31, 2019
    • NOK Corporation
    • Takeshi Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    GASKET AND SEALING STRUCTURE
    • Publication number 20190360589
    • Publication date Nov 28, 2019
    • NOK Corporation
    • Takeshi WATANABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METAL GASKET
    • Publication number 20180335142
    • Publication date Nov 22, 2018
    • NOK Corporation
    • Takeshi WATANABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METAL GASKET
    • Publication number 20180023705
    • Publication date Jan 25, 2018
    • NOK Corporation
    • Takeshi WATANABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...