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Hirotaka Mizuta

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing structure with annular pocket and sealing device
    • Patent number 10,865,834
    • Issue date Dec 15, 2020
    • NOK Corporation
    • Yusuke Kamiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing structure with torsional damper and oil seal
    • Patent number 10,352,451
    • Issue date Jul 16, 2019
    • NOK Corporation
    • Yusuke Kamiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device
    • Patent number 9,388,705
    • Issue date Jul 12, 2016
    • NOK Corporation
    • Kazunari Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device and sealing structure
    • Patent number 9,309,973
    • Issue date Apr 12, 2016
    • NOK Corporation
    • Kazunari Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device and sealing structure
    • Patent number 9,157,530
    • Issue date Oct 13, 2015
    • NOK Corporation
    • Kazunari Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil seal
    • Patent number 8,413,995
    • Issue date Apr 9, 2013
    • NOK Corporation
    • Hiroki Matsui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil seal and process for producing the same
    • Patent number 7,789,396
    • Issue date Sep 7, 2010
    • NOK Corporation
    • Kazuki Takeno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEALING STRUCTURE WITH ANNULAR POCKET AND SEALING DEVICE
    • Publication number 20190113080
    • Publication date Apr 18, 2019
    • NOK Corporation
    • Yusuke Kamiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing Structure With Torsional Damper And Oil Seal
    • Publication number 20170268676
    • Publication date Sep 21, 2017
    • NOK Corporation
    • Yusuke Kamiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20150204204
    • Publication date Jul 23, 2015
    • NOK Corporation
    • Kazunari Seki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING DEVICE AND SEALING STRUCTURE
    • Publication number 20150108720
    • Publication date Apr 23, 2015
    • NOK Corporation
    • Kazunari Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE AND SEALING STRUCTURE
    • Publication number 20150048574
    • Publication date Feb 19, 2015
    • NOK Corporation
    • Kazunari Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluororubber Composition and Crosslinked Fluororubber Product
    • Publication number 20100311908
    • Publication date Dec 9, 2010
    • NOK Corporation
    • Shiro Hirose
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    OIL SEAL
    • Publication number 20100109252
    • Publication date May 6, 2010
    • NOK Corporation
    • Hiroki Matsui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Crosslinked Fluororubber For Rotational Sliding Sealing And Method...
    • Publication number 20100056694
    • Publication date Mar 4, 2010
    • Shiro Hirose
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Oil Seal and Process for Producing the Same
    • Publication number 20090200750
    • Publication date Aug 13, 2009
    • NOK Corporation
    • Kazuki Takeno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...