Masahiro Nishizawa

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • 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...