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Masachi Hosoya

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Patents Grantslast 30 patents

  • Information Patent Grant

    Thin-wall bearing
    • Patent number 8,016,490
    • Issue date Sep 13, 2011
    • NSK Ltd.
    • Masachi Hosoya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft seal device
    • Patent number 6,474,652
    • Issue date Nov 5, 2002
    • NSK Ltd.
    • Masachi Hosoya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic disc device
    • Patent number 5,051,853
    • Issue date Sep 24, 1991
    • Nippon Seiko Kabushiki Kaisha
    • Masachi Hosoya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid seal device
    • Patent number 4,973,064
    • Issue date Nov 27, 1990
    • Nippon Seiko Kabushiki Kaisha
    • Masachi Hosoya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CAGE, ROLLING BEARING AND PUMP FOR LIQUEFIED GAS
    • Publication number 20160223019
    • Publication date Aug 4, 2016
    • NSK Ltd.
    • Toyohisa Yamamoto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Self-Lubricating Composite Material and Rolling Bearing, Linear Mot...
    • Publication number 20140321776
    • Publication date Oct 30, 2014
    • Masachi Hosoya
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Thin-Wall Bearing
    • Publication number 20070297705
    • Publication date Dec 27, 2007
    • NSK LTD.
    • Masachi Hosoya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...