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Masahiko Kataoka

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  • Kuwana, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bearing device for axle of railway vehicle
    • Patent number 9,463,814
    • Issue date Oct 11, 2016
    • NTN Corporation
    • Yasuhiko Shimizu
    • B61 - RAILWAYS
  • Information Patent Grant

    Bearing device for axle of railway vehicle
    • Patent number 8,790,014
    • Issue date Jul 29, 2014
    • NTN Corporation
    • Yasuhiko Shimizu
    • B61 - RAILWAYS
  • Information Patent Grant

    Connecting rod and bearing-equipped connecting rod
    • Patent number 7,281,449
    • Issue date Oct 16, 2007
    • NTN Corporation
    • Kazuyoshi Harimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rocker arm
    • Patent number 6,863,040
    • Issue date Mar 8, 2005
    • NTN Corporation
    • Masahiko Kataoka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Torque limiter
    • Patent number 5,271,486
    • Issue date Dec 21, 1993
    • NTN Corporation
    • Yuji Okamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary member with one-way clutch
    • Patent number 4,989,705
    • Issue date Feb 5, 1991
    • NTN Toyo Bearing Co., Ltd.
    • Yoshio Kashio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BEARING DEVICE FOR AXLE OF RAILWAY VEHICLE
    • Publication number 20140301685
    • Publication date Oct 9, 2014
    • NTN Corporation
    • Yasuhiko SHIMIZU
    • B61 - RAILWAYS
  • Information Patent Application

    BEARING DEVICE FOR AXLE OF RAILWAY VEHICLE
    • Publication number 20130011090
    • Publication date Jan 10, 2013
    • Yasuhiko Shimizu
    • B61 - RAILWAYS
  • Information Patent Application

    PUMP TAPPET
    • Publication number 20110088506
    • Publication date Apr 21, 2011
    • NTN Corporation
    • Shinji Oishi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rocker arm
    • Publication number 20040035382
    • Publication date Feb 26, 2004
    • NTN Corporation
    • Masahiko Kataoka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Connecting rod and bearing-equipped connecting rod
    • Publication number 20030101847
    • Publication date Jun 5, 2003
    • NTN Corporation
    • Kazuyoshi Harimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...