Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7464391 | Optical recording medium | Kouichi Yasuda, Mitsuaki Oyamada, Jun Nakano, Sakuya Tamada | 2008-12-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7464391 | Optical recording medium | Kouichi Yasuda, Mitsuaki Oyamada, Jun Nakano, Sakuya Tamada | 2008-12-09 |