US Patent Issued to TOPPAN on April 14 for "Terminal resin film and power storage device using same" (Japanese Inventor)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,401, issued on April 14, was assigned to TOPPAN INC. (Tokyo).

"Terminal resin film and power storage device using same" was invented by Junya Imamoto (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A terminal resin film of at least seven layers, with at least a layer A, a layer B, a layer C, and a layer D, and a structure being layer A, the layer B, the layer A, and the layer C or the layer D; or, the structure being layer A, the layer B, and the layer A, and Layer A: A layer formed from a resin composition including an acid-modified polyolefin resin and having an MFR of 2.0 to 50 g/10 mins; Layer B: A layer formed from a resin composition in...