Patents by Inventor Hirokuni Mamiya

Hirokuni Mamiya 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).

  • Patent number: 4890152
    Abstract: A novel plastic molded chip carrier package for an integrated circuit chip has a carrier member molded of a plastic material to which are integrally embedded a plurality of I/O pins and a conductor member for interconnection between the terminals of the chip and the corresponding I/O pins to provide a unitary construction obtained at a single molding process. This plastic molded chip carrier package is preferred to have integral positioning studs which project in the same direction of the I/O pins for abutment against a printed circuit board for mounting the package in a spaced relation thereto with the I/O pins plugged into metallized through holes provided in the board.
    Type: Grant
    Filed: January 29, 1987
    Date of Patent: December 26, 1989
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Atsuomi Hirata, Hirokuni Mamiya