Patents by Inventor Takahiro Onizuka

Takahiro Onizuka 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).

  • Relay terminal for use in branch connecting box
    Patent number: 5383800
    Abstract: A pair of connecting springs is formed in the vicinity of the upper and lower ends of surfaces of a relay terminal and are opposed to each other in such a manner that the connecting springs project inward in the configuration of a circular arc. A gap, through which tabs are inserted, is provided between each pair of the connecting springs.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: January 24, 1995
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Yuuji Saka, Takahiro Onizuka