Patents by Inventor Sayaka SHO

Sayaka SHO 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).

  • Motor control device
    Patent number: 10250170
    Abstract: A motor control device includes a master-shaft drive device to drive a master-shaft motor, and a slave-shaft drive device to drive a slave-shaft motor, the motor control device including a correction-amount calculation unit to use a detection result of a position of the master-shaft motor and a detection result of a position of the slave-shaft motor to calculate a correction amount for correcting a speed command that is to be used for controlling the master-shaft motor, a correction unit to use the correction amount to correct the speed command that is to be used for controlling the master-shaft motor, and a position control unit to execute position control on the slave-shaft motor by using the detection result of the position of the master-shaft motor as a position command.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: April 2, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Sayaka Sho, Jun Hattori, Atsuo Haishi, Masaya Harakawa
  • MOTOR CONTROL DEVICE
    Publication number: 20180309393
    Abstract: A motor control device includes a master-shaft drive device to drive a master-shaft motor, and a slave-shaft drive device to drive a slave-shaft motor , the motor control device including a correction-amount calculation unit to use a detection result of a position of the master-shaft motor and a detection result of a position of the slave-shaft motor to calculate a correction amount for correcting a speed command that is to be used for controlling the master-shaft motor, a correction unit to use the correction amount to correct the speed command that is to be used for controlling the master-shaft motor, and a position control unit to execute position control on the slave-shaft motor by using the detection result of the position of the master-shaft motor as a position command.
    Type: Application
    Filed: August 24, 2016
    Publication date: October 25, 2018
    Applicant: Mitsubishi Electric Corporation
    Inventors: Sayaka SHO, Jun HATTORI, Atsuo HAISHI, Masaya HARAKAWA