TREA

Hisao Sumiya

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricating grease composition and rolling apparatus
    • Patent number 7,135,441
    • Issue date Nov 14, 2006
    • NSK Ltd.
    • Youichiro Sugimori
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,568,856
    • Issue date May 27, 2003
    • NSK Ltd.
    • Youichiro Sugimori
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    Grease compostion for automobile electrical equipment auxiliary dev...
    • Publication number 20060073989
    • Publication date Apr 6, 2006
    • Yasunobu Fujita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Rolling bearing
    • Publication number 20030012470
    • Publication date Jan 16, 2003
    • NSK Ltd
    • Youichiro Sugimori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lubricating grease compositon and rolling apparatus
    • Publication number 20020142920
    • Publication date Oct 3, 2002
    • NSK Ltd
    • Youichiro Sugimori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...