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Mineo Koyama

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  • Kuwana-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball bearing cage
    • Patent number 10,663,001
    • Issue date May 26, 2020
    • NTN Corporation
    • Wakana Inoue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball bearing for spindle with built-in motor
    • Patent number 10,197,092
    • Issue date Feb 5, 2019
    • NTN Corporation
    • Takahiro Kanamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylindrical roller bearing and cage for cylindrical roller bearings
    • Patent number 7,594,761
    • Issue date Sep 29, 2009
    • NTN Corporation
    • Mineo Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylindrical roller bearing
    • Patent number 7,150,565
    • Issue date Dec 19, 2006
    • NTN Corporation
    • Mineo Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BALL BEARING FOR SPINDLE WITH BUILT-IN MOTOR
    • Publication number 20170191524
    • Publication date Jul 6, 2017
    • NTN Corporation
    • Takahiro KANAMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL BEARING CAGE
    • Publication number 20170191528
    • Publication date Jul 6, 2017
    • NTN Corporation
    • Wakana INOUE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL BEARING RETAINER
    • Publication number 20160178007
    • Publication date Jun 23, 2016
    • NTN Corporation
    • Mineo KOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lubricating Structure Of Rolling Bearing
    • Publication number 20080063331
    • Publication date Mar 13, 2008
    • NTN Corporation
    • Masatsugu Mori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Cylindrical roller bearing and retainer for cylindrical roller bearing
    • Publication number 20070003178
    • Publication date Jan 4, 2007
    • Mineo Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CYLINDRICAL ROLLER BEARING
    • Publication number 20060291759
    • Publication date Dec 28, 2006
    • Mineo Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Cylindrical roller bearing and cage for cylindrical roller bearings
    • Publication number 20040234184
    • Publication date Nov 25, 2004
    • Mineo Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...