Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633535 | Rewritable multilayer disk and information recording/reproducing device | — | 2003-10-14 |
| 6591059 | OPTICAL DISK, A RECORDER, A PLAYER, A RECORDING METHOD, AND A REPRODUCING METHOD FOR THE OPTICAL DISK WHICH UTILIZE CONTROL INFORMATION CONTAINING COPY MANAGING SYSTEM INFORMATION AND STATUS INFORMATION | Kazuhiro Tsuga, Kaoru Murase, Tomoyuki Okada | 2003-07-08 |