ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,177, issued on March 17, was assigned to NICHIA Corp. (Anan, Japan).
"Positive electrode active material for non-aqueous electrolyte secondary battery" was invented by Keisuke Fujihara (Tokushima, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A positive electrode active material for a non-aqueous electrolyte secondary battery is provided. The positive electrode active material includes a layer-structured, nickel-containing lithium transition metal complex oxide. The lithium transition metal complex oxide contains titanium and niobium in a chemical composition thereof, and has a ratio of a total number of moles of titanium and niobium relativ...