Patents by Inventor Kazuhiko Kuwata

Kazuhiko Kuwata 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).

  • Electric double-layer capacitor
    Patent number: 5093762
    Abstract: The components of the electrical capacitor according to the present invention consist only of unit cells, terminal plates and a molded portion, and operations such as caulking, etc. are not required so that production of the capacitor can be easily performed, by arranging and pressing electrode plates having terminals at the top and the bottom of the stacked unit cells of an electric double-layer capacitor in the stacked direction thereof, and applying molding process with resin, as it is.
    Type: Grant
    Filed: March 15, 1991
    Date of Patent: March 3, 1992
    Assignee: NEC Corporation
    Inventors: Kazuhiko Sato, Kazuhiko Kuwata, Hiroyasu Yamamoto, Keitaro Katsu