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Katsuyoshi SAKUMA

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  • Kitaibaraki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing device
    • Patent number 9,856,984
    • Issue date Jan 2, 2018
    • NOK Corporation
    • Koji Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE-REGULATING VALVE FOR POWER STORAGE MODULE
    • Publication number 20240405350
    • Publication date Dec 5, 2024
    • NOK Corporation
    • Motohiro NAGASAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PRESSURE ADJUSTMENT VALVE FOR POWER STORAGE MODULE
    • Publication number 20240291097
    • Publication date Aug 29, 2024
    • NOK Corporation
    • Katsuyoshi SAKUMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PRESSURE REGULATING VALVE
    • Publication number 20240274965
    • Publication date Aug 15, 2024
    • NOK Corporation
    • Katsuyoshi SAKUMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEAL RING
    • Publication number 20200032907
    • Publication date Jan 30, 2020
    • NOK Corporation
    • Katsuyoshi SAKUMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAFT AND SEALING STRUCTURE
    • Publication number 20180355980
    • Publication date Dec 13, 2018
    • NOK Corporation
    • Katsuyoshi SAKUMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20170138483
    • Publication date May 18, 2017
    • Koji WATANABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING STRUCTURE FOR CONTINUOUSLY VARIABLE TRANSMISSION
    • Publication number 20120032405
    • Publication date Feb 9, 2012
    • NOK Corporation
    • Yasuki NISHIZAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...