Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665240 | Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk | Seiji Kobayashi | 2003-12-16 |
| 6538961 | Apparatus and method for recording an optical disc identification code | Seiji Kobayashi | 2003-03-25 |