ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,193, issued on June 23, was assigned to PRIME PLANET ENERGY & SOLUTIONS INC. (Tokyo).
"Positive electrode active material and nonaqueous electrolyte secondary battery using the same" was invented by Takatoshi Higuchi (Kakogawa, Japan), Akihiro Tabushi (Kasai, Japan) and Masaya Saito (Kasai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a positive electrode active material that can increase a volume capacity density of a positive electrode of a nonaqueous battery secondary battery and can provide the nonaqueous electrolyte secondary battery with high cycle characteristics. A positive electrode active material disclosed here include...