ALEXANDRIA, Va., June 25 -- United States Patent no. 12,341,412, issued on June 24, was assigned to Mitsubishi Electric Corp. (Tokyo).
"Direct-current power supply, refrigeration cycler, air conditioner, and refrigerator" was invented by Kazuhiro Yamada (Tokyo), Satoru Ichiki (Tokyo) and Masaki Muramatsu (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A direct-current power supply includes: a plurality of semiconductor devices each of which is a multiphase converter incorporating a plurality of semiconductor switching elements and a drive circuit to drive the plurality of semiconductor switching elements; a plurality of first parasitic inductances, each of which connects a reference potential terminal ...