Nippon Telegraph and Telephone had 33 patents in regtech during Q4 2023. The patent filed by Nippon Telegraph and Telephone Corp in Q4 2023 is for an identifier change management apparatus. This apparatus includes a distributed ledger, an identifier change key input unit, a hash chain management unit, a transaction issuing unit, and a program control management unit. It allows for changing identifiers securely by verifying electronic signatures and hash values. GlobalData’s report on Nippon Telegraph and Telephone gives a 360-degreee view of the company including its patenting strategy. Buy the report here.
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Nippon Telegraph and Telephone grant share with regtech as a theme is 51% in Q4 2023. Grant share is based on the ratio of number of grants to total number of patents.
Recent Patents
Application: Identifier change management apparatus, identifier change management method, and identifier change management program (Patent ID: US20230410097A1)
The patent filed by Nippon Telegraph and Telephone Corp. describes an identifier change management apparatus that utilizes a distributed ledger system. The apparatus includes components such as a distributed ledger, identifier change key input unit, hash chain management unit, transaction issuing unit, and program control management unit. The system allows for the secure changing of identifiers by verifying signature values and hash functions, ensuring the integrity of the process. Additionally, emergency identifier change transactions are supported, along with the ability to manage multiple public keys and secret keys for future identifier changes.
Furthermore, the patent details a method and computer program for identifier change management, emphasizing the steps involved in registering, managing, receiving, issuing, and changing identifiers within the distributed ledger network. The apparatus ensures the security and accuracy of the identifier change process by verifying signature values, public keys, and hash functions. The system also supports the use of emergency transactions and multiple keys for future changes, providing a comprehensive solution for managing identifiers securely and efficiently within a distributed ledger environment.
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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
