Patents by Inventor Kota Yokomatsu

Kota Yokomatsu 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).

  • Publication number: 20230315559
    Abstract: A fault diagnosis apparatus for diagnosing a fault in a field device in a facility, includes: a processor that: acquires, from the field device, an alarm or a current output that represents abnormality in the field device; upon detecting first fault cause information corresponding to the alarm or to the current output in fault diagnosis information, specifies the first fault cause information as a cause of the fault in the field device; and notifies a user of the specified first fault cause information.
    Type: Application
    Filed: March 24, 2023
    Publication date: October 5, 2023
    Applicant: Yokogawa Electric Corporation
    Inventors: Kota Yokomatsu, Yusaku Kawachi, Akiyoshi Yada, Kosuke Tsumura