ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,539,772, issued on Feb. 3, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).
"Control system for electric vehicle" was invented by Ryohei Yuasa (Okazaki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control system for an electric vehicle configured to allow a driver to enjoy behaviors of conventional vehicles having an engine and a transmission more realistically, without impairing comfort and quietness of the electric vehicle. In a virtual AT mode, a target torque value of a motor with respect to a motor speed is changed stepwise in accordance with an operating range shifted automatically, and a simulated engine sound is emitted. The emissi...