Patents by Inventor Syuhei Akutagawa

Syuhei Akutagawa 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: 7156685
    Abstract: In a connector comprised of a plug and a receptacle, displacement of the plug against the receptacle is lessened so that the plug is prevented to contact with a non corresponding post among the posts of the receptacle, and aligning portions of the plug and the receptacle are prevented from damage even when a force is applied obliquely when the plug is pulled out from the receptacle. For the purpose, guiding portions and guided portions are formed on members made of a metal such as shells for shielding electric noise among members constituting the plug and the receptacle. The guiding portions are a pair of grooved notches formed substantially parallel to an inserting/removing direction of the plug, and the guided portions are protrusions of substantially rectangular formed in the inserting/removing direction of the plug.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: January 2, 2007
    Assignee: Matsushita Electric Works, Ltd.
    Inventor: Syuhei Akutagawa
  • Publication number: 20060270267
    Abstract: In a connector comprised of a plug and a receptacle, displacement of the plug against the receptacle is lessened so that the plug is prevented to contact with a non corresponding post among the posts of the receptacle, and aligning portions of the plug and the receptacle are prevented from damage even when a force is applied obliquely when the plug is pulled out from the receptacle. For the purpose, guiding portions and guided portions are formed on members made of a metal such as shells for shielding electric noise among members constituting the plug and the receptacle. The guiding portions are a pair of grooved notches formed substantially parallel to an inserting/removing direction of the plug, and the guided portions are protrusions of substantially rectangular formed in the inserting/removing direction of the plug.
    Type: Application
    Filed: April 8, 2005
    Publication date: November 30, 2006
    Inventor: Syuhei Akutagawa