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Tohru IKAI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricating oil composition
    • Patent number 8,293,692
    • Issue date Oct 23, 2012
    • Shell Oil Company
    • Tohru Ikai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATING OIL COMPOSITION
    • Publication number 20130017982
    • Publication date Jan 17, 2013
    • Shell Oil Company
    • Tohru IKAI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION
    • Publication number 20090312209
    • Publication date Dec 17, 2009
    • SHELL INTERNATIONAL RESEARCH MAATSCHAPPIJ B.V.
    • Tohru Ikai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...