Patents by Inventor Kunio Uchikawa

Kunio Uchikawa 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).

  • Plug connector assembly
    Patent number: 4396242
    Abstract: A connector assembly for a plug comprised of a metal pin connected to a core of a cable having a shielding sheath and an earth member shell insulated from the pin and connected to the shielding sheath of the cable, which device is characterized in that a metal sleeve for receiving the earth member therein so as to be in contact therewith in fixed and electrically connected to a casing of an electronic apparatus, a printed circuit board is disposed at a position opposite to the metal sleeve and a resilient member electrically connectable to the pin of the plug is provided on the printed circuit board.
    Type: Grant
    Filed: September 25, 1980
    Date of Patent: August 2, 1983
    Assignee: Clarion Co., Ltd.
    Inventors: Kazuyuki Kurano, Kunio Uchikawa, Toshiyuki Imagawa, Chuji Akasaka