ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,379, issued on July 8, was assigned to DAIKIN INDUSTRIES LTD. (Osaka, Japan).

"Power conversion system" was invented by Reiji Kawashima (Osaka, Japan), Koudai Okuzono (Osaka, Japan), Keisuke Ohta (Osaka, Japan), Masaki Kono (Osaka, Japan), Masahide Fujiwara (Osaka, Japan), Yuu Yoshikawa (Osaka, Japan) and Hirotaka Saruwatari (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power conversion system includes an inverter circuit, a harmonic reducer, and a synchronizer. The inverter circuit is operable with electric power supplied from an alternating-current power source. The harmonic reducer is connected to the alternating-current power sou...