The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 22, 2026
Filed:
Mar. 29, 2022
Applicant:
Toppan Holdings Inc., Tokyo, JP;
Inventors:
Yumiko Kojima, Tokyo, JP;
Junichi Kaminaga, Tokyo, JP;
Yoshiki Koshiyama, Tokyo, JP;
Rika Ishii, Tokyo, JP;
Hiroyuki Wakabayashi, Tokyo, JP;
Assignee:
TOPPAN Holdings Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 19/82 (2006.01); D21H 19/22 (2006.01); D21H 19/40 (2006.01); G01N 19/04 (2006.01);
U.S. Cl.
CPC ...
D21H 19/22 (2013.01); D21H 19/40 (2013.01); D21H 19/824 (2013.01); G01N 19/04 (2013.01);
Abstract
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.