TREA

Kiyobumi Takahashi

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Chelating agent and detergent comprising the same
    • Patent number 6,451,757
    • Issue date Sep 17, 2002
    • Mitsubishi Rayon Co., Ltd.
    • Hiroshi Yamamoto
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Chelating agent and detergent comprising the same
    • Patent number 6,426,229
    • Issue date Jul 30, 2002
    • Mitsubishi Rayon Co., Ltd.
    • Hiroshi Yamamoto
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Chelating agent and detergent comprising the same
    • Patent number 6,221,834
    • Issue date Apr 24, 2001
    • Mitsubishi Rayon Co., Ltd.
    • Hiroshi Yamamoto
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Detergent composition
    • Patent number 6,093,687
    • Issue date Jul 25, 2000
    • Nitto Chemical Industries Co., Ltd.
    • Hiroshi Saito
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Detergent composition
    • Patent number 5,851,970
    • Issue date Dec 22, 1998
    • Nitto Chemical Industry Co., Ltd.
    • Hiroshi Saito
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Process for preparing amino-polycarboxylic acids or salts thereof
    • Patent number 5,543,566
    • Issue date Aug 6, 1996
    • Nitto Chemical Industry Co., Ltd.
    • Kiyobumi Takahashi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Potential anticancer agents derived from acridine
    • Patent number 5,229,395
    • Issue date Jul 20, 1993
    • Sloan-Kettering Institute for Cancer Research
    • Kyoichi A. Watanabe
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Chelating agent and detergent comprising the same
    • Publication number 20020039980
    • Publication date Apr 4, 2002
    • Mitsubishi Rayon Co., Ltd.
    • Hiroshi Yamamoto
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    Chelating agent and detergent comprising the same
    • Publication number 20010034318
    • Publication date Oct 25, 2001
    • Nitto Chemical Industry Co., Ltd (NAME CHANGED TO Mitsubishi Rayon Co., Ltd.)
    • Hiroshi Yamamoto
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...