Patents by Inventor Hideyuki Shiizaki

Hideyuki Shiizaki 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 of sequence control
    Patent number: 5093772
    Abstract: In a method of sequence control for controlling a production installation containing one or more functional units independent of brand and process of product to be produced, unit sequence programs are provided for each of the functional units. A series of steps from start process to a stop process are installed for every minimum function unit which are independent of brand and process of a product to be produced. Sequence control is performed by enabling and disabling the selected unit sequences automatically or manually, so that the functional unit is controlled by the parameter stored in the unit sequence program.
    Type: Grant
    Filed: January 4, 1990
    Date of Patent: March 3, 1992
    Assignee: Kao Corporation
    Inventors: Toshiji Senda, Mikio Ono, Kazuo Omodaka, Katsuhiko Yamase, Hideyuki Shiizaki, Tsuneo Fukuda