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:
Jul. 25, 2017
Filed:
Oct. 26, 2016
Toppan Tdk Label Co., Ltd., Tokyo, JP;
Tomoya Morikawa, Tokyo, JP;
Katsumi Saito, Tokyo, JP;
Hideaki Shinozaki, Tokyo, JP;
Masaru Matsuda, Tokyo, JP;
Akihiro Iikuma, Tokyo, JP;
TOPPAN TDK LABEL CO., LTD., Tokyo, JP;
Abstract
An information recording medium includes a substrate; a laser marking layer that has a reduced reflectance to light with a wavelength of 780 nm or more and that is discolored by irradiation with laser light, the laser marking layer being provided on the substrate; and a shielding layer that transmits infrared light, and that absorbs or reflects visible light, the shielding layer being provided on the laser marking layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile