Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7423942 | Optical disc device for recording different types of optical discs and data recording method for optical disc device | Hajime Nishimura | 2008-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7423942 | Optical disc device for recording different types of optical discs and data recording method for optical disc device | Hajime Nishimura | 2008-09-09 |