ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,938, issued on Sept. 9, was assigned to PANASONIC ENERGY Co. LTD. (Osaka, Japan).
"Electric power supply system for battery assembly control circuit of electricity storage device, and electricity storage device" was invented by Jeewook Chang (Kanagawa, Japan) and Takahiro Kamikawa (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Operating electric power is preferably supplied to a battery assembly control circuit from both a power converting device and a battery module. An electricity storage device includes a battery module including battery cells and a battery assembly control circuit, and a power converting device configured to charg...