ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,289, issued on March 18, was assigned to Murata Manufacturing Co. Ltd. (Kyoto, Japan).
"Secondary battery, battery pack, electronic device, electric tool, electric aircraft, and electric vehicle" was invented by Masashi Takahashi (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a secondary battery where a positive electrode includes a first covered part covered with a positive electrode active material layer and a positive electrode active material non-covered part on a positive electrode foil, and a negative electrode includes a second covered part covered with a negative electrode active material layer and a negative elect...