Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788642 | Optical recording medium having unrecordable restricted block(s), and systems incorporating same | Akeimi Hirotsune, Harukazu Miyamoto | 2004-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788642 | Optical recording medium having unrecordable restricted block(s), and systems incorporating same | Akeimi Hirotsune, Harukazu Miyamoto | 2004-09-07 |