US Patent Issued to NICHIA on Feb. 10 for "Positive electrode active material for non-aqueous electrolyte secondary battery, and method of producing same" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,770, issued on Feb. 10, was assigned to NICHIA Corp. (Anan, Japan).

"Positive electrode active material for non-aqueous electrolyte secondary battery, and method of producing same" was invented by Masato Sonoo (Anan, Japan), Masahiro Murayama (Tokushima, Japan), Kenichi Kobayashi (Tokushima, Japan), Hideaki Hamada (Anan, Japan) and Jota Morimoto (Tokushima, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of producing a positive electrode for a non-aqueous electrolyte secondary battery, includes: providing a lithium transition metal composite oxide having a layered structure, having a ratio D50/DSEM of 1 or more and 4 or less, and havin...