Patents by Inventor Katuyosi Yada

Katuyosi Yada 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).

  • Conductive paste composition
    Patent number: 5204025
    Abstract: A conductive paste composition is described, which comprises an epoxy resin having a diglycidylamino group, a resol type phenol curing agent, and copper powder. The paste composition exhibits excellent moisture resistance and adhesion and provides a cured film of high conductivity level.
    Type: Grant
    Filed: April 8, 1991
    Date of Patent: April 20, 1993
    Assignee: Mitsubishi Petrochemical Co., Ltd.
    Inventors: Kimiko Yamada, Katuyosi Yada, Hiromu Inoue, Yousui Nemoto