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Hiroyuki Masuda

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  • Wakayama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hair conditioner compositions
    • Patent number 7,326,410
    • Issue date Feb 5, 2008
    • Kao Corporation
    • Yasuhiro Doi
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Conditioner
    • Patent number 6,923,954
    • Issue date Aug 2, 2005
    • Kao Corporation
    • Yasuhiro Doi
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Hair cosmetic compositions
    • Patent number 6,737,050
    • Issue date May 18, 2004
    • Kao Corporation
    • Yasuhiro Doi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Process for production of ether amine
    • Patent number 6,576,794
    • Issue date Jun 10, 2003
    • Kao Corporation
    • Tetsuaki Fukushima
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Conditioner
    • Publication number 20050180941
    • Publication date Aug 18, 2005
    • KAO CORPORATION
    • Yasuhiro Doi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Conditioner
    • Publication number 20030147822
    • Publication date Aug 7, 2003
    • KAO CORPORATION
    • Yasuhiro Doi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Process for production of ether amine
    • Publication number 20020158223
    • Publication date Oct 31, 2002
    • KAO CORPORATION
    • Tetsuaki Fukushima
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Hair cosmetic compositions
    • Publication number 20020159966
    • Publication date Oct 31, 2002
    • KAO CORPORATION
    • Yasuhiro Doi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE