US Patent Issued to PRIME PLANET ENERGY & SOLUTIONS on May 27 for "Non-aqueous electrolyte secondary battery and method for manufacturing same" (Japanese Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,315,921, issued on May 27, was assigned to PRIME PLANET ENERGY & SOLUTIONS INC. (Tokyo).

"Non-aqueous electrolyte secondary battery and method for manufacturing same" was invented by Hiroyuki Yamaguchi (Toyota, Japan) and Masataka Tomita (Okazaki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a non-aqueous electrolyte secondary battery using a spinel-type manganese-containing composite oxide, in which the capacity deterioration in repeated charging and discharging at a high temperature is suppressed. A non-aqueous electrolyte secondary battery disclosed herein includes a positive electrode, a negative electrode, and a non-aqueous elec...