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Takashi Yamamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-aligning roller bearing
    • Patent number 11,773,901
    • Issue date Oct 3, 2023
    • NTN Corporation
    • Kazumasa Seko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double-row self-aligning roller bearing
    • Patent number 11,187,266
    • Issue date Nov 30, 2021
    • NTN Corporation
    • Kazumasa Seko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double-row self-aligning roller bearing and protrusion prevention jig
    • Patent number 10,883,544
    • Issue date Jan 5, 2021
    • NTN Corporation
    • Kazumasa Seko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing, and abrasion resistance treatment method for beari...
    • Patent number 10,808,761
    • Issue date Oct 20, 2020
    • NTN Corporation
    • Weida Yan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double-row self-aligning roller bearing
    • Patent number 10,697,492
    • Issue date Jun 30, 2020
    • NTN Corporation
    • Takashi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double-row self-aligning roller bearing
    • Patent number 10,655,674
    • Issue date May 19, 2020
    • NTN Corporation
    • Takashi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque limiter
    • Patent number 8,425,333
    • Issue date Apr 23, 2013
    • NTN Corporation
    • Takashi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque limiter
    • Patent number 7,354,346
    • Issue date Apr 8, 2008
    • NTN Corporation
    • Seiichi Takada
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    SELF-ALIGNING ROLLER BEARING
    • Publication number 20220010836
    • Publication date Jan 13, 2022
    • NTN Corporation
    • Kazumasa SEKO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DOUBLE-ROW SELF-ALIGNING ROLLER BEARING
    • Publication number 20210025448
    • Publication date Jan 28, 2021
    • NTN Corporation
    • Kazumasa SEKO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING PACKAGE
    • Publication number 20210025447
    • Publication date Jan 28, 2021
    • NTN Corporation
    • Takashi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DOUBLE-ROW SELF-ALIGNING ROLLER BEARING
    • Publication number 20200158168
    • Publication date May 21, 2020
    • NTN Corporation
    • Kazumasa SEKO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DOUBLE-ROW SELF-ALIGNING ROLLER BEARING AND PROTRUSION PREVENTION JIG
    • Publication number 20190331165
    • Publication date Oct 31, 2019
    • NTN Corporation
    • Kazumasa SEKO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DOUBLE-ROW SELF-ALIGNING ROLLER BEARING
    • Publication number 20190331164
    • Publication date Oct 31, 2019
    • NTN Corporation
    • Takashi YAMAMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLING BEARING, AND ABRASION RESISTANCE TREATMENT METHOD FOR BEARI...
    • Publication number 20190113078
    • Publication date Apr 18, 2019
    • NTN Corporation
    • Weida YAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DOUBLE-ROW SELF-ALIGNING ROLLER BEARING
    • Publication number 20190024712
    • Publication date Jan 24, 2019
    • NTN Corporation
    • Takashi YAMAMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TORQUE LIMITER AND A METHOD OF RECYCLING THE TORQUE LIMITER
    • Publication number 20120315999
    • Publication date Dec 13, 2012
    • NTN Corporation
    • Takashi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TORQUE LIMITER
    • Publication number 20110192694
    • Publication date Aug 11, 2011
    • NTN CORPORATION
    • Takashi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Reusable bearing and reuse method thereof
    • Publication number 20110135236
    • Publication date Jun 9, 2011
    • NTN Corporation
    • Takashi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Torque limiter
    • Publication number 20050282640
    • Publication date Dec 22, 2005
    • NTN Corporation
    • Seiichi Takada
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...