ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,459, issued on Dec. 30, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery" was invented by Ryuichi Natsui (Osaka, Japan), Junko Matsushita (Osaka, Japan), Mitsuhiro Hibino (Kyoto, Japan) and Kensuke Nakura (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "This positive electrode active material for nonaqueous electrolyte secondary batteries contains a lithium transition metal composite oxide that is represented by composition formula LixMnyNizPaMbO2-cFc(wherein M represents at l...