ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,859, issued on April 7, was assigned to MITSUBISHI ELECTRIC Corp. (Tokyo).

"Power conversion device" was invented by Ryoji Tsuruta (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power conversion device according to the present disclosure includes: a DC/DC conversion unit including positive and negative legs composed of semiconductor switching elements connected in series, an output filter having magnetic energy storage elements connected to output ends of the legs and first and second electric energy storage elements connected in series and having a neutral point, first and second current detection units, and a voltage detection unit; and a...