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:
Dec. 23, 2025
Filed:
Nov. 04, 2022
Denso Corporation, Kariya, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Kotaro Wakiguchi, Kariya, JP;
Koji Hashimoto, Nagoya, JP;
DENSO CORPORATION, Kariya, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
An electronic control system includes: a master controller that: receives an update program and an update information file including information related to a program update; and transfers the update information file and the update program; a sub-controller that: writes an update program into a first memory; and receives the update information file and the update program from the master controller; and a specific update execution unit that: stores specific update information related to a program update for a second memory; and writes an update program into the second memory. The sub-controller controls the specific update execution unit to write, according to the specific update information, an update program of a firmware into the second memory when the update information file indicates that the program update includes an update of the firmware.