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. 16, 2023
Filed:
Aug. 11, 2020
Mitsubishi Electric Corporation, Tokyo, JP;
Masaya Honjo, Tokyo, JP;
Mitsuhiro Matsumoto, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
In an authentication system () of an organization that is another organization different from a first organization that a first user belongs to, a management device () accepts a registration transaction for a client certificate of the first user. Then, the management device registers the client certificate of the first user in a client certificate blockchain. When the first user accesses a service of another organization from a user terminal of the first organization, an authentication device () authenticates the first user using the client certificate of the first user in the client certificate blockchain.