Patents by Inventor Tomoyuki KAJITA

Tomoyuki KAJITA 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).

  • Distributed control system
    Patent number: 11531315
    Abstract: A distributed control system includes: a plurality of control devices; a process IO master device shared by the control devices and including an output authority table and an output data memory having areas for storing data outputted from the control devices; and a plurality of process IO modules connected to the process IO master device and each connected to a sensor/actuator, wherein the output authority table provides an authority that determines the control device of which output data is to be adopted, for each of addresses corresponding to the actuators.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: December 20, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Tomoyuki Kajita
  • DISTRIBUTED CONTROL SYSTEM
    Publication number: 20210356929
    Abstract: A distributed control system includes: a plurality of control devices; a process IO master device shared by the control devices and including an output authority table and an output data memory having areas for storing data outputted from the control devices; and a plurality of process IO modules connected to the process IO master device and each connected to a sensor/actuator, wherein the output authority table provides an authority that determines the control device of which output data is to be adopted, for each of addresses corresponding to the actuators.
    Type: Application
    Filed: October 12, 2017
    Publication date: November 18, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventor: Tomoyuki KAJITA