ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,860, issued on Feb. 10, was assigned to SANYO Electric Co. Ltd. (Osaka, Japan).
"Electrode plate for secondary cell, and secondary cell using same" was invented by Hiroyuki Tajima (Hyogo, Japan) and Tetsuya Sato (Hyogo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a secondary cell having high reliability. A positive electrode plate for a secondary cell having a positive electrode core body made of metal, and a positive electrode active material layer formed on both surfaces of the positive electrode core body, wherein the positive electrode plate has a first edge side of the positive electrode core body, and in...