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Tahei Okada

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  • Chiba, 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...
  • Information Patent Grant

    Biodegradable lubricant composition
    • Patent number 9,139,795
    • Issue date Sep 22, 2015
    • Idemitsu Kosan Co., Ltd.
    • Tahei Okada
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition for high-temperature applications
    • Patent number 9,068,136
    • Issue date Jun 30, 2015
    • Idemitsu Kosan Co., Ltd.
    • Takuya Ohno
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Biodegradable lubricant composition
    • Patent number 8,987,177
    • Issue date Mar 24, 2015
    • Idemitsu Kosan Co., Ltd.
    • Tahei Okada
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Grease
    • Patent number 8,703,678
    • Issue date Apr 22, 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

    Pressure medium oil
    • Patent number 8,394,749
    • Issue date Mar 12, 2013
    • Idemitsu Kosan Co., Ltd.
    • Shoji Aoyama
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Metal working oil composition
    • Patent number 5,599,780
    • Issue date Feb 4, 1997
    • Idemitsu Kosan Co., Ltd.
    • Sabro Koyama
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Shock absorber fluid composition and shock absorber containing said...
    • Patent number 4,634,543
    • Issue date Jan 6, 1987
    • Idemitsu Kosan Company Limited
    • Tahei Okada
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATING OIL COMPOSITION
    • Publication number 20160257902
    • Publication date Sep 8, 2016
    • IDEMITSU KOSAN CO., LTD.
    • Takuya ONO
    • 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...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION
    • Publication number 20140051618
    • Publication date Feb 20, 2014
    • Idemitsu Kosan Co., Ltd.
    • Tahei Okada
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    GREASE COMPOSITION
    • Publication number 20130012416
    • Publication date Jan 10, 2013
    • Idemitsu Kosan Co., Ltd.
    • Yukitoshi Fujinami
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR HIGH-TEMPERATURE APPLICATIONS
    • Publication number 20130012417
    • Publication date Jan 10, 2013
    • Idemitsu Kosan Co., Ltd.
    • Takuya Ohno
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    BIODEGRADABLE LUBRICANT COMPOSITION
    • Publication number 20120065111
    • Publication date Mar 15, 2012
    • Idemitsu Kosan Co., Ltd.
    • Tahei Okada
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    BIODEGRADABLE LUBRICANT COMPOSITION
    • Publication number 20120053098
    • Publication date Mar 1, 2012
    • Idemitsu Kosan Co., Ltd.
    • Tahei Okada
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICANT FOR GEARS
    • Publication number 20110275867
    • Publication date Nov 10, 2011
    • Idemitsu Kosan Co., Ltd.
    • Tahei Okada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    LUBRICANT ADDITIVE AND LUBRICANT COMPOSITION
    • Publication number 20100190670
    • Publication date Jul 29, 2010
    • Idemitsu Kosan Co., Ltd.
    • Hiroki Sekiguchi
    • 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...
  • Information Patent Application

    GREASE
    • Publication number 20100035779
    • Publication date Feb 11, 2010
    • IDEMITSU KOSAN CO., LTD.
    • Yukitoshi Fujinami
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION
    • Publication number 20100009880
    • Publication date Jan 14, 2010
    • Tahei Okada
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    PRESSURE MEDIUM OIL
    • Publication number 20090071870
    • Publication date Mar 19, 2009
    • Idemitsu Kosan Co., Ltd.
    • Shoji Aoyama
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricant Composition for Fluid Dynamic Bearing
    • Publication number 20070281873
    • Publication date Dec 6, 2007
    • Idemitsu Kosan Co., Ltd.
    • Tahei Okada
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION AND OIL-IMPREGNATED BEARING USING THE SAME
    • Publication number 20070037715
    • Publication date Feb 15, 2007
    • IDEMITSU KOSAN CO., LTD.
    • Tahei OKADA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...