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. 21, 2025
Filed:
Jun. 06, 2023
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Saburo Toyonaga, Fukuoka, JP;
Masakiyo Sakamoto, Osaka, JP;
Abstract
A request verification system includes an authorization data generation apparatus, a verification apparatus, and a client apparatus. The authorization data generation apparatus stores a certificate including a public key and is configured to generate and output authorization data for authorizing a providing of a service. The verification apparatus is configured to share the certificate with the authorization data generation apparatus. The client apparatus is configured to use the provided service. In response to receiving a verification request of the authorization data from the client apparatus, the verification apparatus verifies the authorization data using the certificate.