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Takeo Tokiai

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricating-oil composition for refrigeration device
    • Patent number 9,334,463
    • Issue date May 10, 2016
    • Idemitsu Kosan Co., Ltd.
    • Masato Kaneko
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Refrigerator oil composition
    • Patent number 8,715,522
    • Issue date May 6, 2014
    • Idemitsu Kosan Co., Ltd.
    • Takeo Tokiai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Refrigerating machine oil composition
    • Patent number 8,398,881
    • Issue date Mar 19, 2013
    • Idemitsu Kosan Co., Ltd.
    • Takeo Tokiai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Refrigerator oil composition
    • Patent number 8,067,345
    • Issue date Nov 29, 2011
    • Idemitsu Kosan Co., Ltd.
    • Takeo Tokiai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATING-OIL COMPOSITION FOR REFRIGERATION DEVICE
    • Publication number 20150048271
    • Publication date Feb 19, 2015
    • Idemitsu Kosan Co., Ltd.
    • Masato Kaneko
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    REFRIGERATOR OIL COMPOSITION
    • Publication number 20100176333
    • Publication date Jul 15, 2010
    • Idemitsu Kosan Co., Ltd.
    • Takeo Tokiai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    REFRIGERATOR OIL COMPOSITION
    • Publication number 20100029522
    • Publication date Feb 4, 2010
    • Idemitsu Kosan Co., Ltd.
    • Takeo Tokiai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Refrigerating machine oil composition
    • Publication number 20070164252
    • Publication date Jul 19, 2007
    • IDEMITSU KOSAN CO., LTD.
    • Takeo Tokiai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...