Patents by Inventor Kaoru Kikubu

Kaoru Kikubu 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).

  • Method of simultaneously drawing a number of wire members
    Patent number: 4044447
    Abstract: A number of wires are gathered together and bound with an armoring material in the shape of a band. The wires in this condition are drawn by means of a wire drawing apparatus having dies and a capstan. A plurality of bundles of such wires are gathered together and bound in the same way as in the foregoing to form a composite bundle body, which is further drawn, and these processes are repeated until at least filaments of a specified diameter are obtained in quantities.
    Type: Grant
    Filed: March 7, 1972
    Date of Patent: August 30, 1977
    Assignee: Nippon Seisen, Co., Ltd.
    Inventors: Koichi Hamada, Kaoru Kikubu, Tsunehiro Itoh