ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,062, issued on Aug. 26, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Nonaqueous electrolyte secondary battery" was invented by Takuya Sadakane (Osaka Fu, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The nonaqueous electrolyte secondary battery includes a positive electrode, a negative electrode, and a nonaqueous electrolyte. The positive electrode includes a positive electrode mixture containing a positive electrode active material and an additive. The positive electrode active material contains a composite oxide containing lithium and a transition metal. The additive contains a particulate base materi...