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Takeshi Oka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Heating implement
    • Patent number 10,744,030
    • Issue date Aug 18, 2020
    • Kao Corporation
    • Takeshi Oka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heating element and heating implement containing the same
    • Patent number 9,915,443
    • Issue date Mar 13, 2018
    • Kao Corporation
    • Takeshi Oka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Vapor heating implement
    • Patent number 9,671,134
    • Issue date Jun 6, 2017
    • Kao Corporation
    • Yasuto Saita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Heat generating eye mask
    • Patent number 9,592,149
    • Issue date Mar 14, 2017
    • Kao Corporation
    • Yuki Hidaka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Heating element and heating implement
    • Patent number 9,534,810
    • Issue date Jan 3, 2017
    • Kao Corporation
    • Takeshi Oka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Steam-generating heating sheet for the eyes
    • Patent number 6,823,860
    • Issue date Nov 30, 2004
    • Kao Corporation
    • Michihito Igaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Eye pillow
    • Patent number 6,409,746
    • Issue date Jun 25, 2002
    • Kao Corporation
    • Michihito Igaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Frying oil or fat composition
    • Patent number 5,514,405
    • Issue date May 7, 1996
    • Kao Corporation
    • Hideki Yokomichi
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

  • Information Patent Application

    HEATING IMPLEMENT
    • Publication number 20160128866
    • Publication date May 12, 2016
    • KAO CORPORATION
    • Takeshi OKA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HEATING ELEMENT AND HEATING IMPLEMENT CONTAINING THE SAME
    • Publication number 20150184891
    • Publication date Jul 2, 2015
    • KAO CORPORATION
    • Takeshi Oka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HEATING ELEMENT AND HEATING IMPLEMENT
    • Publication number 20140373828
    • Publication date Dec 25, 2014
    • KAO CORPORATION
    • Takeshi Oka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    VAPOR HEATING IMPLEMENT
    • Publication number 20140345543
    • Publication date Nov 27, 2014
    • KAO CORPORATION
    • Yasuto Saita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HEAT GENERATING DEVICE
    • Publication number 20100241199
    • Publication date Sep 23, 2010
    • KAO CORPORATION
    • Yuki Hidaka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HEAT GENERATING ELEMENT AND PRECURSOR THEREOF
    • Publication number 20090101867
    • Publication date Apr 23, 2009
    • KAO CORPORATION
    • Masataka Ishikawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Steam-generating heating sheet for the eyes
    • Publication number 20040035410
    • Publication date Feb 26, 2004
    • KAO CORPORATION
    • Michihito Igaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE