Patents Assigned to Maruichi Sangyo Kabushiki Kaisha
  • Composite strand for transmitting electric or optical signals
    Patent number: 4782196
    Abstract: A support strand is formed of a non-extensible thread wound around an elastic thread in order to restrain the extension of the non-extensible thread within such a limit that the coil of the wound, non-extensible thread can follow movement of the elastic thread. A signal transmitting strand is further wound around the outer surface of the support strand to form the composite strand.
    Type: Grant
    Filed: May 25, 1984
    Date of Patent: November 1, 1988
    Assignee: Maruichi Sangyo Kabushiki Kaisha
    Inventor: Ryouichi Ukai