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:
Apr. 21, 2026
Filed:
Jun. 30, 2021
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Mariko Yamamoto, Tokyo, JP;
Tomoyuki Horio, Tokyo, JP;
Atsushi Kawaguchi, Tokyo, JP;
Kazuo Sasamoto, Tokyo, JP;
DAI NIPPON PRINTING CO., LTD., Tokyo, JP;
Abstract
Provided in an aspect of the present invention is a transparent laminate () including a functional layer () and a low-refractive-index layer () having a refractive index lower than the refractive index of the functional layer (), wherein the surface (A) of the low-refractive-index layer () is the surface (A) of the transparent laminate (), the surface (A) of the transparent laminate () is not fogged as tested in an anti-fogging ability test, and the absolute value ΔY1 of a difference in the luminous reflectance Y of the surface (A) of the transparent laminate () between before and after the anti-fogging ability test is 0.2% or less.