Patents by Inventor Toshiyuki Aso

Toshiyuki Aso 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: 4608478
    Abstract: A wire electrode clamping mechanism of a wire-cut electric discharge machine is constituted by a wire guide pipe for guiding the wire electrode; a pipe holder for accommodating the upper portion of the wire guide pipe in such a manner that the wire guide pipe is capable of moving up and down; and a clamping member disposed on an upper portion of the pipe holder and operated by the wire guide pipe for clamping the wire electrode, the clamping member clamping the wire electrode which has been passed through the interior of the wire guide pipe.
    Type: Grant
    Filed: April 29, 1985
    Date of Patent: August 26, 1986
    Assignee: Fanuc Ltd
    Inventors: Toshiyuki Aso, Yasuo Arakawa