US Patent Issued to MITSUBISHI ELECTRIC on Sept. 8 for "Power conversion device and flying object" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,120, issued on Sept. 8, was assigned to MITSUBISHI ELECTRIC Corp. (Tokyo).

"Power conversion device and flying object" was invented by Ryota Asakura (Tokyo), Yusuke Shirouchi (Tokyo), Kenji Fujiwara (Tokyo) and Tetsunori Kinoshita (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "This power conversion device includes a multilevel inverter which outputs multilevel voltages by adding/subtracting voltage of a sub inverter to/from output voltage of a main inverter. The multilevel inverter can switch between PWM operation in which plural pulses are outputted in each of positive voltage output and negative voltage output in one cycle and a pulse width...