ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,462, issued on Jan. 20, was assigned to JFE STEEL Corp. (Tokyo).

"Battery-driven motor and motor-driven system" was invented by Souichiro Yoshizaki (Tokyo) and Kunihiro Senda (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a battery-driven motor and a motor-driven system that achieve high output density without compromising overall system efficiency, a battery-driven motor is supplied electric power from a battery via an inverter to drive a load, wherein current supplied from the battery is 3.0 C or more when driven at maximum output, the battery-driven motor including a stator core (12) provided with an electrical steel sheet as an...