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. 26, 2026
Filed:
Aug. 15, 2022
Hitachi Astemo, Ltd., Hitachinaka, JP;
Jairo Lopez, Tokyo, JP;
Hidetoshi Teraoka, Tokyo, JP;
Yuki Horita, Tokyo, JP;
Mikio Kataoka, Tokyo, JP;
HITACHI ASTEMO, LTD., Hitachinaka, JP;
Abstract
The present invention makes it possible to identify software that is safe and determines what software can be rolled back while maintaining a high level of safety and security. A software updating device Eincludes: software unit storage Ethat stores a plurality of software units UXthat include label information UX; and an update control unit Ethat controls software updates for a vehicular control device ECU_EX. The label information UXincludes at least safety-related information for the software units UX. Upon receiving a rollback command, the update control unit Eselects software from the plurality of software units UXthat has safety-related label information UXthat is identical to safety-related label information UXof software installed at the vehicular control device as software to roll back.