ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,706, issued on Sept. 30, was assigned to TECHNOMIRAI Co. LTD. (Tokyo).
"DESCON operation safety system" was invented by Kazuo Miwa (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "When a power source-side electric path from a power source side and a load-side electric path directed toward a load that operates with power supply, a receptacle serving as an electric connection portion for supplying power to the load are electrically connected to each other via a power device, the system automatically performs ON/OFF switching of each of the loads, automatically checks a meter for a power usage amount in the load and automatically calculates the p...