ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,995, issued on Sept. 8, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).

"Stationary power storage system" was invented by Yoshinori Aoki (Toyota, Japan) and Yoshiki Tsuchida (Toyota, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A stationary power storage system includes a control device configured to control a current value of each of a plurality of power storage devices. Each of the plurality of power storage devices is configured to be switchable between conduction and interruption in accordance with a command from the control device. The control device is configured to select at least one power storage device to be used for energy ma...