US Patent Issued to TOPPAN HOLDINGS on May 19 for "Decorative sheet and method for producing decorative sheet" (Japanese Inventors)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,629,719, issued on May 19, was assigned to TOPPAN HOLDINGS INC. (Tokyo).

"Decorative sheet and method for producing decorative sheet" was invented by Erika Akutsu (Tokyo), Yohei Nishikawa (Tokyo) and Kosuke Shimizu (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A decorative sheet comprises a primary film layer and a surface protective layer, wherein the surface protective layer has a gloss of 15 or less; the surface protective layer has a ridge part protruding in a ridge shape on tis surface to form an irregular shape; the surface protective layer has a Martens hardness within the range of 20 N/mm2 or more and 200 N/mm2 or less; the surface protec...