Patents by Inventor Tetsurou Kitao

Tetsurou Kitao 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: 7527504
    Abstract: In a connector receptacle which is mounted on a printed circuit board, a pair of protection protrusions is formed to protrude outward in a insertion direction of a plug from a rear end of a bottom board of a metal shell. A plurality of terminals held on a plug holder is arranged between the protection protrusions in a widthwise direction in a cut portion of the bottom board, so that twisting force acting of the connector receptacle is mainly received by the protection protrusions, and thus, the terminals are protected from peeling off from the printed circuit board. A pair of slits is formed along an extension line of the rear end on the bottom board, so that melted solder for fixing the connector receptacle on the printed circuit board rarely diffused to a lower face of the bottom board.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: May 5, 2009
    Assignee: Panasonic Electric Works Co., Ltd.
    Inventors: Masaki Fujimoto, Tetsurou Kitao, Tsuyoshi Yamane, Daisuke Sato
  • Publication number: 20080242135
    Abstract: In a connector receptacle (1) which is mounted on a printed circuit board (30), a pair of protection protrusions (21) is formed to protrude outward in an insertion direction (X) of a plug from a rear end (13a) of a bottom board (13) of a metal shell (11). A plurality of terminals (10) held on a plug holder (8) is arranged between the protection protrusions (21) in a widthwise direction (Y) in a cut portion (12) of the bottom board (13), so that twisting force acting of the connector receptacle (1) is mainly received by the protection protrusions (21), and thus, the terminals (10) are protected from peeling off from the printed circuit board (30). A pair of slits (22) is formed along an extension line of the rear end (13a) on the bottom board (13), so that melted solder for fixing the connector receptacle (1) on the printed circuit board (30) rarely diffused to a lower face of the bottom board (13).
    Type: Application
    Filed: March 25, 2008
    Publication date: October 2, 2008
    Applicant: MATSUSHITA ELECTRIC WORKS, LTD.
    Inventors: Masaki FUJIMOTO, Tetsurou Kitao, Tsuyoshi YAMANE, Daisuke Sato
  • Patent number: D578074
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: October 7, 2008
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Masaki Fujimoto, Tetsurou Kitao, Tsuyoshi Yamane, Daisuke Satou
  • Patent number: D582347
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: December 9, 2008
    Assignee: Panasonic Electric Works Co., Ltd.
    Inventors: Masaki Fujimoto, Tetsurou Kitao, Tsuyoshi Yamane, Daisuke Satou
  • Patent number: D587207
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: February 24, 2009
    Assignee: Matsushita Electric Works Co., Ltd.
    Inventors: Masaki Fujimoto, Tetsurou Kitao, Tsuyoshi Yamane, Daisuke Satou