Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12314349 | Content contract system, content contract method, and control terminal | Atsushi Nakadaira, Hiroki Watanabe, Shigeru Fujimura, Shigenori Ohashi, Kota HIDAKA | 2025-05-27 |
| 12248591 | Control server for sharing data using distributed ledger, data sharing system with distributed ledger, and control program for sharing data with distributed ledger | Shigenori Ohashi, Shigeru Fujimura, Atsushi Nakadaira, Masayoshi CHIKADA | 2025-03-11 |
| 12223072 | Right-holder terminal, user terminal, and content usage method | Shigenori Ohashi, Shigeru Fujimura, Atsushi Nakadaira, Masayoshi CHIKADA, Hiroki Watanabe | 2025-02-11 |