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:
Oct. 13, 2026
Filed:
Feb. 27, 2024
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventors:
Shuhei Takahashi, Kariya, JP;
Yuzo Harata, Kariya, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 8/65 (2018.01); H04L 9/14 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
G06F 8/65 (2013.01); H04L 9/14 (2013.01); H04L 9/3247 (2013.01);
Abstract
A distribution server distributes update data of software for an in-vehicle device to vehicles via a wireless communication network. The distribution server includes a processor. The processor distributes the update data encrypted with a common key to the vehicles. The processor transmits the common key encrypted by a session key method to each of the vehicles.
Takahashi, Shuhei. (2026). System for distributing update data of software for an in-vehicle device (U.S. Patent No. 12761898). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12761898
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile