Patents by Inventor Tooru Kuroishi

Tooru Kuroishi 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).

  • Sewing machine
    Patent number: 5493980
    Abstract: A sewing machine adapted to sew an edge of a workpiece such as a floor mat which is mounted on a sewing table includes a sensor means adapted to monitor a contour of the workpiece and transmit monitored information, a feeding means adapted to turn the workpiece in accordance with the contour of the workpiece so as to successively feed the workpiece into a sewing area, and a control mechanism adapted to control the feeding means in accordance with the monitored information transmitted from the sensor means.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: February 27, 1996
    Assignee: Matsuka Co.
    Inventors: Shigeru Nishimori, Tooru Kuroishi