Patents by Inventor Hiromi SAWADA

Hiromi SAWADA 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).

  • ROBOT MAINTENANCE ASSIST DEVICE AND METHOD
    Publication number: 20170351243
    Abstract: This device includes an acquired data storing unit for storing acquired data about a current command value of a servo motor configuring a robot drive system; a tendency diagnosis unit for diagnosing a future changing tendency of the current command value based on the data of the current command value stored in the acquired data storing unit; and a life determining unit for determining a term until the current command value reaches a previously set value based on the future changing tendency of the current command value acquired by the tendency diagnosis unit. Thus, a residual life of the robot drive system can be accurately predicted.
    Type: Application
    Filed: November 30, 2015
    Publication date: December 7, 2017
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Hiromi SAWADA, Masato YOSHIMURA, Tomoya SHIMIZU