ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,465, issued on Jan. 20, was assigned to TMEIC Corp. (Tokyo).

"Power conversion device, method of controlling three-phase voltage inverter, and control program" was invented by Yoshinori Tsuruma (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power conversion device having an addition value calculation circuit which obtains addition values of maximum phases and minimum phases of first output voltage command signals, an effective value calculation circuit which obtains an effective value of an output voltage command based on the first output voltage command signals, coefficient determination means for determining a coefficient which minimizes ...