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. 27, 2021
Filed:
Dec. 14, 2018
Applicant:
Megachips Corporation, Osaka, JP;
Inventor:
Takahiko Sugahara, Osaka, JP;
Assignee:
MEGACHIPS CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 21/133 (2006.01); G01R 21/06 (2006.01); G06F 1/26 (2006.01); G06F 11/28 (2006.01); G01R 19/165 (2006.01); G06F 11/30 (2006.01); G06F 21/00 (2013.01); G06F 1/28 (2006.01);
U.S. Cl.
CPC ...
G01R 21/133 (2013.01); G01R 19/1659 (2013.01); G01R 19/16528 (2013.01); G01R 21/06 (2013.01); G06F 1/266 (2013.01); G06F 1/28 (2013.01); G06F 11/28 (2013.01); G06F 11/3062 (2013.01); G06F 21/00 (2013.01); G06F 2201/81 (2013.01);
Abstract
Circuitry is configured to cause a memory device to perform a predetermined power consumption operation for authentication of the memory device in addition to a normal operation, and determine whether the memory device is an authorized or an unauthorized product, based on a measured current value measured in a period when the memory device performs the power consumption operation and a reference current value that is a current value in the power consumption operation by an authorized product.
Sugahara, Takahiko. (2021). Information processing system, and method for determining authenticity of appurtenance device (U.S. Patent No. 11073542). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11073542
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile