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Kazuo Okamura

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  • Kuwana-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID DYNAMIC BEARING DEVICE
    • Publication number 20120170880
    • Publication date Jul 5, 2012
    • NTN CORPORATION
    • Fuyuki Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SINTERED METALLIC BEARING AND FLUID DYNAMIC BEARING DEVICE EQUIPPED...
    • Publication number 20110317949
    • Publication date Dec 29, 2011
    • NTN CORPORATION
    • Fuyuki Ito
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SINTERED BEARING
    • Publication number 20110206305
    • Publication date Aug 25, 2011
    • NTN CORPORATION
    • Fuyuki Ito
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SINTERED BEARING
    • Publication number 20100310199
    • Publication date Dec 9, 2010
    • NTN CORPORATION
    • Kazuo Okamura
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    FLUID DYNAMIC BEARING APPARATUS AND A MOTOR USING THE SAME
    • Publication number 20100194215
    • Publication date Aug 5, 2010
    • Fuminori Satoji
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SINTERED METAL MATERIAL, SINTERED OIL-IMPREGNATED BEARING FORMED OF...
    • Publication number 20090142010
    • Publication date Jun 4, 2009
    • NTN CORPORATION
    • Fuyuki Ito
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Fluid Dynamic Bearing Apparatus and a Motor Using the Same
    • Publication number 20070280571
    • Publication date Dec 6, 2007
    • Fuminori Satoji
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydrodynamic bearing unit
    • Publication number 20040247212
    • Publication date Dec 9, 2004
    • NTN Corporation
    • Natsuhiko Mori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sintered oil retaining bearing and method of producing the same and...
    • Publication number 20020085775
    • Publication date Jul 4, 2002
    • NTN Corporation
    • Natsuhiko Mori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydrodynamic type porous oil-impregnated bearing
    • Publication number 20020048418
    • Publication date Apr 25, 2002
    • NTN Corporation
    • Kazuo Okamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydrodynamic bearing unit
    • Publication number 20020025089
    • Publication date Feb 28, 2002
    • Natsuhiko Mori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydrodynamic type porous oil-impregnated bearing
    • Publication number 20020009242
    • Publication date Jan 24, 2002
    • NTN Corporation
    • Kazuo Okamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydrodynamic type porous oil-impregnated bearing
    • Publication number 20020009243
    • Publication date Jan 24, 2002
    • NTN Corporation
    • Kazuo Okamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydrodynamic type bearing unit
    • Publication number 20010048778
    • Publication date Dec 6, 2001
    • Tsugito Nakazeki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...