Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8462608 | Read-only optical recording medium | Tetsuhiro Sakamoto, Jun Nakano, Naoki Okawa | 2013-06-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8462608 | Read-only optical recording medium | Tetsuhiro Sakamoto, Jun Nakano, Naoki Okawa | 2013-06-11 |