ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,187, issued on June 23, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Atsugi, Japan).

"Secondary battery, electronic device, vehicle, and method for manufacturing secondary battery" was invented by Kazuhei Narita (Tokyo), Yohei Momma (Isehara, Japan) and Shunpei Yamazaki (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a positive electrode active material with high charge and discharge capacity is provided. Alternatively, a method for manufacturing a positive electrode active material with high charge and discharge voltage is provided. Alternatively, a method for manufacturing a power storage device with l...