ALEXANDRIA, Va., March 26 -- United States Patent no. 12,261,550, issued on March 25, was assigned to DAIKIN INDUSTRIES LTD. (Osaka, Japan).
"Power conversion device" was invented by Ryou Matsuyama (Osaka, Japan), Masaki Kono (Osaka, Japan) and Tomoisa Taniguchi (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A converter circuit converts AC electric power into DC power. An inverter circuit converts the DC power into AC power. A capacitor is connected in parallel to each of the converter circuit and the inverter circuit between these circuits. The capacitor allows variation of an output voltage from the converter circuit, and absorbs variation of an output voltage from the inverter circuit due to...