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:
May. 12, 2026
Filed:
Sep. 19, 2023
Applicant:
Hitachi, Ltd., Tokyo, JP;
Inventor:
Takashi Noguchi, Tokyo, JP;
Assignee:
HITACHI VANTARA, LTD., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/44 (2018.01); G06F 21/57 (2013.01);
U.S. Cl.
CPC ...
G06F 21/572 (2013.01);
Abstract
An information processing device includes a controller and an interface device. The controller stores a compressed file including new firmware for the interface device, and sends at least part of compressed data in the compressed file to the interface device. The interface device performs a signature verification process and a decompressing process on the received compressed data in parallel.