Patents by Inventor Norikazu Yasuda

Norikazu Yasuda 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).

  • Multilayer ceramic parts and method for making
    Patent number: 5785879
    Abstract: An object is to densify an internal conductor of a multilayer ceramic part to thereby reduce a line loss, improve operating properties such as Q value, and reduce a variation thereof. To this end, an internal conductor paste which is composed of conductor powder, preferably silver or copper powder and optionally, a glass frit is stacked with dielectric ceramic material layers and co-fired at or above the melting point of the conductor.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: July 28, 1998
    Assignee: TDK Corporation
    Inventors: Keizou Kawamura, Makoto Kobayashi, Akira Nakamura, Norikazu Yasuda, Suguru Kondoh, Taro Miura, Shinya Nakai, Tadao Fujii