Patents by Inventor Mitsuji Ito

Mitsuji Ito 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: 3955906
    Abstract: Method and system for transporting a filament-bundle from a spinning process to a successive drawing process in a factory of producing synthetic filament yarns. The filament bundle is transported by means of can-transportation system between two desired positions along a fixed carrying passage automatically. Full packaged cans filled with the filament bundle are transported along the fixed carrying passage by a carrying means from a receiving position below a delivery mechanism of a spinning equipment to a creeling passage adjacent to a creel of a drawing equipment, and empty cans are carried from the creeling passage to a reserving position along a fixed passage for the carrying means and thereafter carried to the above-mentioned receiving position one by one. The motion of the carrying means is controlled by a control means involving a control computer.
    Type: Grant
    Filed: August 19, 1974
    Date of Patent: May 11, 1976
    Assignee: Teijin Limited
    Inventors: Yasuhiro Murase, Mitsuji Ito, Nobuharu Izawa, Masahiro Matsui