Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11355149 | Information recording device, information playback device, information recording medium and method for multi-values recording optical disc | — | 2022-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11355149 | Information recording device, information playback device, information recording medium and method for multi-values recording optical disc | — | 2022-06-07 |