TREA

Seiji Nakahama

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tapered roller bearing
    • Patent number 10,520,027
    • Issue date Dec 31, 2019
    • JTEKT Corporation
    • Shigeo Kamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tapered roller bearing
    • Patent number 10,167,897
    • Issue date Jan 1, 2019
    • JTEKT Corporation
    • Yuki Shishihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil-lubricated roller bearing assembly
    • Patent number 7,874,736
    • Issue date Jan 25, 2011
    • JTEKT Corporation
    • Hiroshi Ueno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tapered roller bearing
    • Patent number 6,623,168
    • Issue date Sep 23, 2003
    • Koyo Seiko Co., Ltd.
    • Hiroki Matsuyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Tapered Roller Bearing
    • Publication number 20180010632
    • Publication date Jan 11, 2018
    • JTEKT Corporation
    • Yuki SHISHIHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TAPERED ROLLER BEARING
    • Publication number 20180003228
    • Publication date Jan 4, 2018
    • JTEKT Corporation
    • Shigeo KAMAMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tapered roller bearing
    • Publication number 20020102041
    • Publication date Aug 1, 2002
    • Hiroki Matsuyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...