ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,664, issued on May 12, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).
"Vibration suppression control device" was invented by Shingo Okaya (Susono, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vibration-suppression control device includes a processor calculating a rotation speed of a tire using an observer model including an observer model constant, and adding a damping torque, in which a gain adjustment corresponding to a gain constant is performed on a difference between the rotational speed of the tire and a rotational speed of the motor, to a torque of the motor. Further, the observer model constant is set in advance in a manner th...