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Yasuyoshi Hayashi

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  • Kuwana, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tapered roller bearing
    • Patent number 11,460,071
    • Issue date Oct 4, 2022
    • NTN Corporation
    • Yasuyoshi Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Inner ring for tapered roller bearing
    • Patent number D861757
    • Issue date Oct 1, 2019
    • NTN Corporation
    • Takashi Wakisaka
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Tapered roller bearing
    • Patent number 10,378,580
    • Issue date Aug 13, 2019
    • NTN Corporation
    • Yasuyoshi Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cooling structure for bearing device
    • Patent number 10,280,980
    • Issue date May 7, 2019
    • NTN Corporation
    • Masatsugu Mori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Inner ring for tapered roller bearing
    • Patent number D830434
    • Issue date Oct 9, 2018
    • NTN Corporation
    • Takashi Wakisaka
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Inner ring for tapered roller bearing
    • Patent number D830435
    • Issue date Oct 9, 2018
    • NTN Corporation
    • Takashi Wakisaka
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Retainer for rolling bearing
    • Patent number D809033
    • Issue date Jan 30, 2018
    • NTN Corporation
    • Takashi Wakisaka
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cooling structure for bearing device
    • Patent number 9,541,137
    • Issue date Jan 10, 2017
    • NTN Corporation
    • Masatsugu Mori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling bearing device
    • Patent number 8,979,384
    • Issue date Mar 17, 2015
    • NTN Corporation
    • Yuushi Onda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    TAPERED ROLLER BEARING
    • Publication number 20220018391
    • Publication date Jan 20, 2022
    • NTN CORPORATION
    • Yasuyoshi HAYASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TAPERED ROLLER BEARING
    • Publication number 20180119735
    • Publication date May 3, 2018
    • NTN Corporation
    • Yasuyoshi HAYASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COOLING STRUCTURE FOR BEARING DEVICE
    • Publication number 20170051790
    • Publication date Feb 23, 2017
    • NTN Corporation
    • Masatsugu MORI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COOLING STRUCTURE FOR BEARING DEVICE
    • Publication number 20150226266
    • Publication date Aug 13, 2015
    • NTN Corporation
    • Masatsugu Mori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLER BEARING
    • Publication number 20130223779
    • Publication date Aug 29, 2013
    • NTN Corporation
    • Yuushi Onda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR