ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,434, issued on May 26, was assigned to Dai Nippon Printing Co. Ltd. (Tokyo).

"Adhesive film for metal terminal, method for producing adhesive film for metal terminal, metal terminal with adhesive film for metal terminal attached thereto, power storage device, and method for producing power storage device" was invented by Shinji Hayashi (Tokyo) and Yoichi Mochizuki (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An adhesive film for a metal terminal, which is to be interposed between a metal terminal electrically connected to an electrode of a power storage device element and a power storage device packaging material for sealing the power storag...