ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,487, issued on Dec. 9, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Electrode for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery" was invented by Takahito Nakayama (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "This electrode for a nonaqueous electrolyte secondary battery comprises a current collector, an active material layer formed on the current collector, and a filler particle aggregate present in an island shape on a surface of the active material layer, wherein said filler particles are compound particles containing at least one element selected from ph...