Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9866535 | Content reproduction system, information processing terminal, media server, secure device, and server secure device | Hideki Matsushima, Teruto Hirota, Koichi Morioka, Natsume Matsuzaki, Norio Sanada | 2018-01-09 |
| 9152770 | Content reproduction system, information processing terminal, media server, secure device, and server secure device | Hideki Matsushima, Teruto Hirota, Koichi Morioka, Natsume Matsuzaki, Norio Sanada | 2015-10-06 |