Patents by Inventor Kazuyuki Kurano

Kazuyuki Kurano 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).

  • Structure of a speaker apparatus
    Patent number: 5067159
    Abstract: A speaker apparatus in which a speaker unit having a vibrating plate thereon is housed in a cabinet, an opening defined by the cabinet for radiating a sound generated at a front surface of the vibrating plate of the speaker unit is formed, and a shield plate over a predetermined part of the opening is provided for shielding the sound of a high frequency region in which peaks and/or dips are included due to the sound reflections in the cabinet.
    Type: Grant
    Filed: July 13, 1988
    Date of Patent: November 19, 1991
    Assignees: Nissan Motor Company, Limited, Clarion Company, Limited
    Inventors: Junichi Kasai, Wataru Yagihashi, Akira Yatsunami, Kazuyuki Kurano
  • 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