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Patents Grantslast 30 patents

  • Information Patent Grant

    Electroconductive grease-filled bearing
    • Patent number 6,905,248
    • Issue date Jun 14, 2005
    • NTN Corporation
    • Chikara Katagiri
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PERFLUOROPOLYETHER OIL COMPOSITION
    • Publication number 20100240557
    • Publication date Sep 23, 2010
    • NOK KLUBER CO., LTD.
    • Yuji WATANABE
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Perfluoropolyether Oil Composition
    • Publication number 20080032904
    • Publication date Feb 7, 2008
    • Yuji Watanabe
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Electroconductive grease-filled bearing
    • Publication number 20040081380
    • Publication date Apr 29, 2004
    • Chikara Katagiri
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...