Patents by Inventor Nobuo Sarurai

Nobuo Sarurai 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 and apparatus for controlling the feeding of a bandsaw blade of horizontal bandsaw machines
    Patent number: 4432260
    Abstract: A method and apparatus for controlling the feeding of a bandsaw blade in a horizontal bandsaw machine so that the bandsaw blade operates at a uniform optimum cutting rate. The cutting rate of the bandsaw blade is maintained constant by controlling the feeding speed of the blade into material being cut as a function of (1) the cross-sectional cut length at a time interval and (2) the feeding position of the bandsaw blade into the material.
    Type: Grant
    Filed: June 10, 1980
    Date of Patent: February 21, 1984
    Assignee: Amada Company, Limited
    Inventors: Nobuo Sarurai, Morimasa Kobayashi