ALEXANDRIA, Va., March 12 -- United States Patent no. 12,249,928, issued on March 11, was assigned to Mitsubishi Electric Corp. (Tokyo).
"Power converter, motor driver, and refrigeration cycle applied equipment" was invented by Keisuke Uemura (Tokyo), Tomohiro Kutsuki (Tokyo), Haruka Matsuo (Tokyo), Koichi Arisawa (Tokyo), Takaaki Takahara (Tokyo), Kenji Takahashi (Tokyo) and Koyo Matsuzaki (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power converter includes a converter, a smoothing capacitor, an inverter, and a single calculator. The converter includes a switching element and rectifies a power supply voltage applied from an alternating-current power supply. The smoothing capacitor smooths a rect...