Patents by Inventor Takashi Kouchi

Takashi Kouchi 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).

  • Control apparatus for metal saw cutter
    Patent number: 4511826
    Abstract: A metal saw cutter has a first motor for rotating a workpiece to be cut and a second motor for rotating a metal saw independently of the first motor.A control apparatus of the metal saw cutter has a detector for detecting variations in an electrical output depending on the variation of the cutting resistance acting on the metal saw during cutting, and a controller for controlling the speed of the second drive in accordance with the detection signal from the detector.
    Type: Grant
    Filed: December 13, 1983
    Date of Patent: April 16, 1985
    Assignee: Rex Industries Co., Ltd.
    Inventors: Takashi Kouchi, Eiki Tamaoki