Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7102987 | Optical recording medium having unreadable restricted block(s), and systems incorporating same | Harukazu Miyamoto, Yoshiko Nishi | 2006-09-05 |
| 7102988 | Optical recording medium having inaccessible restricted block(s), and systems incorporating same | Harukazu Miyamoto, Yoshiko Nishi | 2006-09-05 |
| 6788642 | Optical recording medium having unrecordable restricted block(s), and systems incorporating same | Harukazu Miyamoto, Yoshiko Nishi | 2004-09-07 |