Patents Assigned to Shoden Corporation
  • Wiring board
    Patent number: 7020377
    Abstract: On a wiring board, an optical connection cable is provided in which a wiring light cord and a conducting wire are laid out in parallel. A primary side port and a secondary side port are optically connected for wiring, and are electrically connected to confirm the connection. When both ports are electrically connected, it is possible to confirm that the primary side port and the secondary side port are connected and a circuit is formed.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: March 28, 2006
    Assignee: Shoden Corporation
    Inventors: Shogo Ota, Koji Sakata