Patents by Inventor Hideyuki Togoshi

Hideyuki Togoshi 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).

  • Bending machine
    Patent number: 5042279
    Abstract: There is disclosed a bending machine adapted to bend a pipe and other such workpiece in three-dimensional directions. The bending machine comprises a first actuator for vertically moving bend dies to select one of the bend dies for use, and a second actuator for horizontally moving the bend dies. The second actuator comprises a servomotor.
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: August 27, 1991
    Assignee: Chiyoda Kogyo Co., Ltd.
    Inventor: Hideyuki Togoshi
  • Pipe bender
    Patent number: 4843859
    Abstract: A pipe bender comprising a base block, a pipe feed mechanism mounted on the base block for feeding a pipe longitudinally thereof, and two pipe bending sections mounted on a common support frame connected to the base block to be reciprocable in directions perpendicular to the pipe. The bending sections each include a fixed die assembly and a clamp die assembly. The clamp die assemblies of the respective pipe bending sections are swingable in opposite directions.
    Type: Grant
    Filed: July 14, 1987
    Date of Patent: July 4, 1989
    Assignee: Chiyoda Kogyo Co., Ltd.
    Inventor: Hideyuki Togoshi