US Patent Issued to PRIME PLANET ENERGY & SOLUTIONS on Nov. 11 for "Nonaqueous electrolyte secondary battery and manufacturing method thereof" (Japanese Inventors)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,469,846, issued on Nov. 11, was assigned to PRIME PLANET ENERGY & SOLUTIONS INC. (Tokyo).

"Nonaqueous electrolyte secondary battery and manufacturing method thereof" was invented by Masataka Tomita (Okazaki, Japan), Hiroyuki Yamaguchi (Toyota, Japan) and Yoshinari Makimura (Nissin, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A nonaqueous electrolyte secondary battery is provided which is suppressed in capacity deterioration upon repeating charging and discharging irrespective of cracks being formed in a lithium manganese oxide particle having a spinel type crystal structure. The nonaqueous electrolyte secondary battery herein disclosed includes...