US Patent Issued to PANASONIC ENERGY on June 17 for "Pack battery charging method, pack battery, and power source device" (Japanese Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,766, issued on June 17, was assigned to PANASONIC ENERGY Co. LTD. (Moriguchi, Japan).

"Pack battery charging method, pack battery, and power source device" was invented by Tsuyoshi Morimoto (Osaka, Japan), Tomomi Kaino (Osaka, Japan), Toru Nishikawa (Osaka, Japan), Naoto Matsuda (Osaka, Japan) and Takanori Harada (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pack battery charging method is a charging method for connecting pack battery to charger and charging pack battery at a constant voltage and a constant current. Pack battery detects a degree of deterioration of battery and a supply voltage at which charger charges pack battery, ...