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Yumiko Kiko

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  • Ichihara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricating oil composition
    • Patent number 9,410,106
    • Issue date Aug 9, 2016
    • Idemitsu Kosan Co., Ltd.
    • Yumiko Kiko
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATING OIL COMPOSITION
    • Publication number 20150166923
    • Publication date Jun 18, 2015
    • IDEMITSU KOSAN CO., LTD.
    • Yumiko Kiko
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION
    • Publication number 20150051128
    • Publication date Feb 19, 2015
    • Idemitsu Kosan Co., Ltd.
    • Yumiko Kiko
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...