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Aya Hirano

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Patents Grantslast 30 patents

  • Information Patent Grant

    Hair cosmetics
    • Patent number 6,190,648
    • Issue date Feb 20, 2001
    • Kao Corporation
    • Emiko Kouzu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hair cosmetic composition
    • Patent number 5,683,685
    • Issue date Nov 4, 1997
    • Kao Corporation
    • Yuji Hirano
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE