Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781939 | Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording medium | Koki Tanoue | 2004-08-24 |
| 6747942 | Optical disk, and method apparatus for recording/reproducing data thereon wherein areas of the disk employ different formats | Koki Tanoue | 2004-06-08 |
| 6674708 | Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording medium | Koki Tanoue | 2004-01-06 |