ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,284, issued on Sept. 22, was assigned to Asahi Kasei Battery Separator Corp. (Tokyo).

"Separator for power storage device, and power storage device including same" was invented by Hitoshi Takamori (Tokyo), Mayu Kidena (Tokyo) and Kazushi Misawa (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides: a separator which is for a power storage device and has high adhesive force to an electrode and a small thermal shrinkage rate; and a power storage device including the same. A separator for a power storage device according to the present disclosure comprises: a base material of a polyolefin microporous film; and a coating...