Inventor
KISHIGAMI JUNICHI
JP8 patents
Patents
8 patentsUS11165567B2Nov 2, 2021
Permission information management system, and permission information management method
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US12050559B2Jul 30, 2024
Data update device, data update method, data update program, and data structure
NIPPON TELEGRAPH & TELEPHONE2 citations71
US10790963B2Sep 29, 2020
Blockchain generation apparatus, blockchain generation method, blockchain verification apparatus, blockchain verification method, and program
NIPPON TELEGRAPH & TELEPHONE2 citations71
US12015695B2Jun 18, 2024
User terminal, permission information management method, and permission information management program
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11876897B2Jan 16, 2024
Right holder terminal, permission information management method, and permission information management program
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11716199B2Aug 1, 2023
Blockchain generation apparatus, blockchain verification apparatus, and program
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11139972B2Oct 5, 2021
Blockchain generation apparatus, blockchain generation method, blockchain verification apparatus, blockchain verification method, and program
NIPPON TELEGRAPH & TELEPHONE1 citations61
US11893583B2Feb 6, 2024
Settlement system, settlement method, user device, and settlement program
NIPPON TELEGRAPH & TELEPHONE0 citations50