ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,071, issued on May 13, was assigned to HITACHI LTD. (Tokyo).
"Motor control device, mechatronic unit, power generation system, boost converter system, and electric vehicle system" was invented by Takafumi Hara (Tokyo), Makoto Ito (Tokyo), Akeshi Takahashi (Tokyo) and Toshiyuki Ajima (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A motor control device of the present invention is connected to a power converter for converting power from direct current power to alternating current power, and controls the drive of an alternating current motor that is driven using said alternating current power, and the motor control device is provided with: a car...