Patents by Inventor Manzo Tanaka

Manzo Tanaka 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).

  • Draft mechanism having roller pairs connected to draft ratio controlled motors by timing belts
    Patent number: 5022123
    Abstract: A draft mechanism for use on a spinning machine includes a series of roller pairs each including a bottom roller and a top roller. The roller pairs are connected to output shafts of motors through the use of timing belts. The motors are electrically controlled according to the draft ratios. Roller gauge adjusting shafts are meshed with bearing portions of the top and bottom rollers.
    Type: Grant
    Filed: September 28, 1989
    Date of Patent: June 11, 1991
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Yutaka Ueda, Hideshi Mori, Manzo Tanaka