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Hiroshi Ishiwada

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Deep-groove ball bearing
    • Patent number 12,297,862
    • Issue date May 13, 2025
    • NSK Ltd.
    • Eri Watabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing and bearing apparatus
    • Patent number 6,896,415
    • Issue date May 24, 2005
    • NSK, Ltd.
    • Hiroshi Ishiwada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball bearing
    • Patent number 6,682,223
    • Issue date Jan 27, 2004
    • NSK Ltd.
    • Youichiro Sugimori
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Retainer for rolling bearing
    • Patent number 6,648,517
    • Issue date Nov 18, 2003
    • NSK Ltd.
    • Hiroshi Ishiwada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor with a stationary shaft with formed knurled grooves on shaft...
    • Patent number 6,630,758
    • Issue date Oct 7, 2003
    • NSK Ltd.
    • Mamoru Aoki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ball bearing
    • Patent number 6,474,872
    • Issue date Nov 5, 2002
    • NSK Ltd.
    • Toru Takamizawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DEEP-GROOVE BALL BEARING
    • Publication number 20240110595
    • Publication date Apr 4, 2024
    • NSK Ltd.
    • Eri WATABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLING BEARING AND MANUFACTURING METHOD THEREOF
    • Publication number 20110152138
    • Publication date Jun 23, 2011
    • NSK Ltd.
    • Tsuyoshi Nakai
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Retainer for rolling bearing
    • Publication number 20030103703
    • Publication date Jun 5, 2003
    • NSK Ltd
    • Hiroshi Ishiwada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball bearing
    • Publication number 20030077015
    • Publication date Apr 24, 2003
    • NSK Ltd
    • Youichiro Sugimori
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Rolling bearing and bearing apparatus
    • Publication number 20030026510
    • Publication date Feb 6, 2003
    • NSK Ltd
    • Hiroshi Ishiwada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling bearing
    • Publication number 20020172441
    • Publication date Nov 21, 2002
    • NSK Ltd
    • Mamoru Aoki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball bearing
    • Publication number 20020118900
    • Publication date Aug 29, 2002
    • NSK Ltd
    • Toru Takamizawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Motor
    • Publication number 20020047390
    • Publication date Apr 25, 2002
    • Mamoru Aoki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...