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Shigeo Hara

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  • Ichihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grease composition and direct-acting devices with the grease compos...
    • Patent number 8,673,830
    • Issue date Mar 18, 2014
    • Idemitsu Kosan Co., Ltd.
    • Yukitoshi Fujinami
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Gear oil composition
    • Patent number 8,609,596
    • Issue date Dec 17, 2013
    • Idemitsu Kosan Co., Ltd.
    • Tahei Okada
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition
    • Patent number 5,171,903
    • Issue date Dec 15, 1992
    • Idemitsu Kosan Co., Ltd.
    • Saburo Koyama
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition
    • Patent number 5,072,067
    • Issue date Dec 10, 1991
    • Idemitsu Kosan Company Limited
    • Saburo Koyama
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    GREASE COMPOSITION AND DIRECT-ACTING DEVICES WITH THE GREASE COMPOS...
    • Publication number 20110041638
    • Publication date Feb 24, 2011
    • Idemitsu Kosan Co., Ltd.
    • Yukitoshi Fujinami
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    GEAR OIL COMPOSITION
    • Publication number 20100113314
    • Publication date May 6, 2010
    • IDEMITSU KOSAN CO., LTD.
    • Tahei Okada
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...