ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,839, issued on May 19, was assigned to Mitsubishi Electric Corp. (Tokyo).
"Inverter control for restraining current flowing into DC capacitor" was invented by Takaaki Takahara (Tokyo), Koichi Arisawa (Tokyo), Keisuke Uemura (Tokyo), Haruka Matsuo (Tokyo) and Koyo Matsuzaki (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power conversion apparatus includes a rectification and boost unit that rectifies a first alternating-current power supplied from a commercial power supply and boosts voltage of the first alternating-current power; a capacitor connected to output terminals of the rectification and boost unit; an inverter that is connected acro...