TREA

Toshikatsu Hayashi

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Weak acid skin cleanser
    • Patent number 6,582,687
    • Issue date Jun 24, 2003
    • Shiseido Company, Ltd.
    • Yohei Hamano
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Composition for external use
    • Patent number 6,197,318
    • Issue date Mar 6, 2001
    • Shiseido Company, Ltd.
    • Koji Abe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Multi-layer lightweight texture composition
    • Patent number 6,146,647
    • Issue date Nov 14, 2000
    • Shiseido Company, Ltd.
    • Yukari Aoyama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE