Patents by Inventor Isamu Yaguchi

Isamu Yaguchi 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).

  • Thick film conductor paste for automotive glass
    Patent number: 5616173
    Abstract: A thick film paste composition used to apply a conductive pattern, comprising(a) spherical, non-coagulating fine particles of metallic silver having a surface area/weight ratio of at least 1.1 m.sup.2 /g and having a particle size of 1.0 .mu.m or less, and(b) fine particles of a glass frit having a softening point of 350.degree. to 620.degree. C. and contained in an amount of 2.1 weight parts or less per 100 weight parts of metallic silver,wherein (a) and (b) are dispersed in (c) an organic medium.
    Type: Grant
    Filed: October 17, 1995
    Date of Patent: April 1, 1997
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Kuninori Okamoto, Hideaki Kuno, Isamu Yaguchi, Jun Koishikawa, Yasuo Yamamoto