Toshikatsu Shimazaki

Person

  • Tsukuba, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing silica glass

    • Patent number 5,871,558
    • Issue date Feb 16, 1999
    • Hitachi Chemical Company, Ltd.
    • Kouichi Takei
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents