Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10089704 | Digital rights management system | Toshiyuki Masue, Tatsuya Hirai | 2018-10-02 |
| 9460027 | Digital rights management system | Toshiyuki Masue, Tatsuya Hirai | 2016-10-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10089704 | Digital rights management system | Toshiyuki Masue, Tatsuya Hirai | 2018-10-02 |
| 9460027 | Digital rights management system | Toshiyuki Masue, Tatsuya Hirai | 2016-10-04 |