Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12248591 | Control server for sharing data using distributed ledger, data sharing system with distributed ledger, and control program for sharing data with distributed ledger | Tatsuro ISHIDA, Shigenori Ohashi, Shigeru Fujimura, Atsushi Nakadaira | 2025-03-11 |
| 12223072 | Right-holder terminal, user terminal, and content usage method | Shigenori Ohashi, Shigeru Fujimura, Atsushi Nakadaira, Tatsuro ISHIDA, Hiroki Watanabe | 2025-02-11 |