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:
Jun. 30, 2026
Filed:
Apr. 24, 2024
Hitachi Systems, Ltd., Tokyo, JP;
Satoshi Tanaka, Tokyo, JP;
Shotaro Ohno, Tokyo, JP;
Kaoru Yamane, Tokyo, JP;
Shoko Umemura, Tokyo, JP;
Masahiko Wakatsuki, Tokyo, JP;
Hitachi Systems, Ltd., Tokyo, JP;
Abstract
A storage access monitoring method according to the present invention acquires the operation status of a volumeconstituting a storage devicefrom which an endpoint (host) can read/write data through a networkas operation information, and determines whether or not a behavior related to the latest operation information is abnormal by performing any one or more of a comparative analysis step, a pattern comparison step, or a trend comparison step. The comparative analysis step includes comparing the latest operation information with past operation information. The pattern comparison step includes determining whether or not there is a behavioral pattern that indicates a possibility of an effect of the ransomware in the latest operation information. The trend comparison step includes determining whether or not an operation related to the latest operation information is different from a normal operation related to the past operation information.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile