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. 27, 2025
Filed:
Oct. 25, 2022
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Scalar, Inc., Tokyo, JP;
Naoki Yamamuro, Nagoya, JP;
Wataru Fukatsu, Tokyo, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
SCALAR, INC., Tokyo, JP;
Abstract
When a second operation to simultaneously update component data Dto component data Dand update component data Dto component data Dis performed, a controller of a client server creates a record RAincluding a hash value of the component data Din a distributed ledger which is a first proof chain and creates a record RBincluding a hash value of the component data Din a distributed ledger which is a second proof chain. The controller generates a terminal hash value including a record hash value of the record RAand a record hash value of the record RBand obtains a time stamp token for the terminal hash value.