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. 16, 2025
Filed:
Feb. 20, 2024
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A control unit of an information processing apparatus acquires product information of each of one or more inclusion products included in a target product based on association information indicating an association relationship of products of companies included in a supply chain. The product information includes traceability-related information of the at one or more inclusion products. The traceability-related information is encrypted with a public key of a certificate authority. The control unit acquires an encrypted integrated result of the traceability-related information by computing the encrypted traceability-related information through secure computation. The control unit decodes the encrypted integrated result of the traceability-related information through the certificate authority.