Patents by Inventor Yoshio Ieda

Yoshio Ieda 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).

  • Ceramic metallizing ink
    Patent number: 4381198
    Abstract: A ceramic metallizing ink for forming low resistance conductors is described, said ink comprising a metal powder component comprising tungsten, molybdenum or a combination thereof as the main ingredient, and from about 0.03 to about 5.00% by weight nickel, from about 0.03 to about 5.00% by weight of nickel and from about 0.02 to about 0.90% by weight of copper, or from about 0.03 to about 5.00% by weight of nickel and from about 0.02 to about 0.70% by weight of cobalt, which are contained in the ink in a state of soluble compounds thereof, together with an organic binder and a solvent.
    Type: Grant
    Filed: June 14, 1982
    Date of Patent: April 26, 1983
    Assignee: NGK Spark Plug Co., Ltd.
    Inventors: Masaru Kondo, Hisaharu Shiromizu, Yoshio Ieda