TREA

Youichi Numada

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  • Kashiwara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-aligning bearing
    • Patent number 7,093,981
    • Issue date Aug 22, 2006
    • Koyo Seiko Co., Ltd.
    • Takashi Masui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque releasing device
    • Patent number 7,025,185
    • Issue date Apr 11, 2006
    • Koyo Seiko Co., Ltd.
    • Akihide Nagayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roll apparatus of continuous caster and cylindrical roller bearing...
    • Patent number 6,957,688
    • Issue date Oct 25, 2005
    • Koyo Seiko Co., Ltd.
    • Takashi Masui
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    Self-aligning bearing
    • Publication number 20040202393
    • Publication date Oct 14, 2004
    • Takashi Masui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Torque releasing device
    • Publication number 20040134738
    • Publication date Jul 15, 2004
    • Akihide Nagayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Roll apparatus of continuous caster and cylindrical roller bearing...
    • Publication number 20040123972
    • Publication date Jul 1, 2004
    • KOYO SEIKO CO., LTD.
    • Takashi Masui
    • B22 - CASTING POWDER METALLURGY