Yoichi Tsukiyama

Person

  • Wakayama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Color-recovering agent

    • Patent number 7,003,834
    • Issue date Feb 28, 2006
    • Kao Corporation
    • Isao Yamada
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

  • Information Patent Application

    Color-recovering agent

    • Publication number 20030141489
    • Publication date Jul 31, 2003
    • Isao Yamada
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...