Patents by Inventor Yashitane Saito

Yashitane Saito 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).

  • Programmable controller
    Patent number: 4608628
    Abstract: Progressing conditions of sequence control are taken as patterns of input/output data, and a plurality of status patterns are set separately from user programs. The status patterns are expressed by a ternary of ON, OFF and EITHER ON or OFF with respect to all the input/output data. When the status pattern at the time of actual control coincides with the set status pattern, the discrimination number of the pattern is displayed.
    Type: Grant
    Filed: June 21, 1983
    Date of Patent: August 26, 1986
    Assignee: Omron Tateisi Electronics Co.
    Inventors: Yashitane Saito, Tetsuo Doi, Kiyoto Hirase