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:
Nov. 11, 2025
Filed:
Feb. 13, 2020
Applicant:
Sony Group Corporation, Tokyo, JP;
Inventor:
Takehisa Ishida, Tokyo, JP;
Assignee:
Sony Group Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/475 (2006.01); B41M 5/28 (2006.01); B41M 5/46 (2006.01);
U.S. Cl.
CPC ...
B41J 2/4753 (2013.01); B41M 5/28 (2013.01); B41M 5/46 (2013.01); B41J 2002/4756 (2013.01);
Abstract
A data protector according to an embodiment of the present disclosure includes: a data layer configured to record confidential information as a visible image; and one or a plurality of cover layers disposed at least one of above or below the data layer and configured to transition between a color-developed state and a decolored state in a visible wavelength region.
Ishida, Takehisa. (2025). Data protector, data protection seal, and drawing device (U.S. Patent No. 12466197). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12466197
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile