Patents by Inventor Keikichi Moriwaki

Keikichi Moriwaki 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).

  • Large scale integrated circuit array of unit cells and method of manufacturing same
    Patent number: 3983619
    Abstract: A semiconductor LSI array comprising a plurality of unit cells arranged in rows, each of which cells has operation terminals, input terminals and output terminals positioned in a standardized relation. A set of runways are provided on the unit cells for each row so that the runways may be connected to corresponding operation terminals and that input terminals may be opposed to output terminals with respect to the runways.
    Type: Grant
    Filed: September 6, 1973
    Date of Patent: October 5, 1976
    Assignee: Hitachi, Ltd.
    Inventors: Masaharu Kubo, Minoru Nagata, Keikichi Moriwaki