Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9817985 | Content management system, content management server and management program for server, client terminal and management program for terminal, and removable media | Tatsuo Manago | 2017-11-14 |
| 9760695 | Content viewing restriction system | Tatsuo Manago | 2017-09-12 |