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. 08, 2025
Filed:
Aug. 31, 2020
Kioxia Corporation, Tokyo, JP;
Kenichi Numata, Tokyo, JP;
Kioxia Corporation, Tokyo, JP;
Abstract
A storage device includes a storage and a controller. The storage includes a plurality of sections. The controller executes control of the storage. The control includes writing data to the storage and reading data from the storage, in response to a command from a host. The controller includes a security control unit that applies a data protection processing method compliant with a first specification or a second specification, to protect data in the storage. The security control unit applies a first data protection processing method compliant with the first specification to a first section of the plurality of sections and a second data protection processing method compliant with the second specification to a second section of the plurality of sections.