US Patent Issued to TOPPAN Holdings on Sept. 22 for "Laminate and roll" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,742,290, issued on Sept. 22, was assigned to TOPPAN Holdings Inc. (Tokyo).

"Laminate and roll" was invented by Yumiko Kojima (Tokyo), Junichi Kaminaga (Tokyo), Yoshiki Koshiyama (Tokyo), Rika Ishii (Tokyo) and Hiroyuki Wakabayashi (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A laminate including: a paper substrate; a coating layer containing a polyolefin resin; and a plurality of particles fixed to the coating layer, in which a particle diameter of the particles is greater than a thickness of the coating layer."

The patent was filed on March 29, 2022, under Application No. 18/553,007.

*For further information, including images, charts and ta...