Ikue Sakuma

Person

  • Koshigaya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning fluid for semiconductor substrate

    • Patent number 5,705,089
    • Issue date Jan 6, 1998
    • Mitsubishi Gas Chemical Company, Inc.
    • Yasuo Sugihara
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...