TREA

Yoshiko Tsuji

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  • Yokkaichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bleaching agent compositions
    • Patent number 6,159,391
    • Issue date Dec 12, 2000
    • S. C. Johnson & Son, Inc.
    • Tsuneo Kobayashi
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Bleach product
    • Patent number 5,929,013
    • Issue date Jul 27, 1999
    • Johnson Company Ltd.
    • Yasuhisa Kuriyama
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Mold removal composition and mold bleaching method
    • Patent number 5,783,550
    • Issue date Jul 21, 1998
    • S. C. Johnson & Son, Inc.
    • Yasuhisa Kuriyama
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...