Patents by Inventor Kulasara MAHANAMA SIRIWARDENA

Kulasara MAHANAMA SIRIWARDENA 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).

  • Information processing apparatus, alarm management system, and alarm management method
    Patent number: 11151863
    Abstract: An information processing apparatus includes a communication interface and a controller. The communication interface receives first alarm information indicating an alarm of a plant from a control apparatus and receives second alarm information, obtained by processing the first alarm information, from an alarm management apparatus that receives the first alarm information. The controller makes a judgment of whether the alarm management apparatus is usable, selects, in accordance with the result of the judgment, one of the first alarm information and the second alarm information received by the communication interface, and outputs third alarm information, obtained by the controller processing the selected alarm information, to a user.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: October 19, 2021
    Assignee: Yokogawa Electric Corporation
    Inventors: Yasunori Sakata, Takashi Sato, Kulasara Mahanama Siriwardena, Motoichi Kuwatani
  • INFORMATION PROCESSING APPARATUS, ALARM MANAGEMENT SYSTEM, AND ALARM MANAGEMENT METHOD
    Publication number: 20200388146
    Abstract: An information processing apparatus includes a communication interface and a controller. The communication interface receives first alarm information indicating an alarm of a plant from a control apparatus and receives second alarm information, obtained by processing the first alarm information, from an alarm management apparatus that receives the first alarm information. The controller makes a judgment of whether the alarm management apparatus is usable, selects, in accordance with the result of the judgment, one of the first alarm information and the second alarm information received by the communication interface, and outputs third alarm information, obtained by the controller processing the selected alarm information, to a user.
    Type: Application
    Filed: June 2, 2020
    Publication date: December 10, 2020
    Applicant: YOKOGAWA ELECTRIC CORPORATION
    Inventors: Yasunori SAKATA, Takashi SATO, Kulasara MAHANAMA SIRIWARDENA, Motoichi KUWATANI