ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,029, issued on March 24, was assigned to DENSO Corp. (Kariya-city, Japan).

"Power supply apparatus" was invented by Hirokazu Kawasaki (Kariya-city, Japan) and Hideki Kabune (Kariya-city, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A plurality of systems of power supply circuits are provided between a power source and a load and are capable of cooperatively supplying power to the load using power of the power sources. In the power supply circuits, ground lines connected to a negative pole of the power source are configured independently for each system. A plurality of ground current detectors detect ground currents that are currents flowing...