TREA

Kazuyoshi Harada

Follow

Person

  • Mie, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Thrust foil bearing, foil bearing unit, turbo machine, and foil
    • Patent number 11,719,126
    • Issue date Aug 8, 2023
    • NTN Corporation
    • Kazuyoshi Harada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Thrust foil bearing
    • Patent number 11,708,854
    • Issue date Jul 25, 2023
    • NTN Corporation
    • Masato Yoshino
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid dynamic bearing device
    • Patent number 11,519,459
    • Issue date Dec 6, 2022
    • NTN Corporation
    • Kazuyoshi Harada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide bearing
    • Patent number 11,428,266
    • Issue date Aug 30, 2022
    • NTN Corporation
    • Takao Arai
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Bearing member and fluid dynamic bearing device using same
    • Patent number 8,876,385
    • Issue date Nov 4, 2014
    • NTN CORPORATION
    • Kazuyoshi Harada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid dynamic bearing device
    • Patent number 8,864,381
    • Issue date Oct 21, 2014
    • NTN CORPORATION
    • Hiromichi Kokumai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tapered roller bearing
    • Patent number 7,934,873
    • Issue date May 3, 2011
    • NTN Corporation
    • Kazuyoshi Harada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    THRUST FOIL BEARING, FOIL BEARING UNIT, TURBO MACHINE, AND FOIL
    • Publication number 20220162965
    • Publication date May 26, 2022
    • NTN Corporation
    • Kazuyoshi HARADA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    THRUST FOIL BEARING
    • Publication number 20220090627
    • Publication date Mar 24, 2022
    • NTN Corporation
    • Masato YOSHINO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SLIDE BEARING
    • Publication number 20210285491
    • Publication date Sep 16, 2021
    • NTN Corporation
    • Takao ARAI
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    FLUID DYNAMIC BEARING DEVICE
    • Publication number 20210040990
    • Publication date Feb 11, 2021
    • NTN Corporation
    • Kazuyoshi HARADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DYNAMIC PRESSURE BEARING AND METHOD FOR MANUFACTURING SAME
    • Publication number 20190078617
    • Publication date Mar 14, 2019
    • NTN Corporation
    • Kazuyoshi HARADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SINTERED BEARING, FLUID DYNAMIC BEARING DEVICE AND MOTOR COMPRISING...
    • Publication number 20170067506
    • Publication date Mar 9, 2017
    • Kazuyoshi HARADA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    FLUID DYNAMIC BEARING DEVICE
    • Publication number 20130272634
    • Publication date Oct 17, 2013
    • NTN Corporation
    • Hiromichi Kokumai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING MEMBER AND FLUID DYNAMIC BEARING DEVICE USING SAME
    • Publication number 20130071054
    • Publication date Mar 21, 2013
    • NTN CORPORATION
    • Kazuyoshi Harada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tapered Roller Bearing
    • Publication number 20090162001
    • Publication date Jun 25, 2009
    • Kazuyoshi Harada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...