Patents by Inventor You Hasegawa

You Hasegawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for making transparent conductive film
    Patent number: 4888210
    Abstract: The present invention relates to a method for making a transparent conductive film, wherein a material for the film containing an organic indium compound and an organic tin compound is applied on a substrate, and made to thermally decompose, and thereafter, a heat treatment of the material is carried out in an atmosphere containing water vapor, thereby obtaining the transparent conductive film which shows low and stable electric resistance and is excellent in water resistance and chemical resistance, and is without undesirable cloudiness.
    Type: Grant
    Filed: September 16, 1987
    Date of Patent: December 19, 1989
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasuhito Isozaki, Kazuyuki Okano, You Hasegawa