Last update: July 5, 2024
09. DVD (Recordable Disc) Drive
DVD-RAM
| Ref. No. | Country | Patent No. | Patentee | Expiry Date |
|---|---|---|---|---|
| MF61 | US | 7,154,826 | Hitachi C.E. | 2024-04-26 |
| MF63 | US | 7,190,647 | Hitachi C.E. | 2025-08-03 |
| MGED | JP | 4,654,050 | Hitachi C.E. | 2025-02-07 |
Last update: July 5, 2024
| Ref. No. | Country | Patent No. | Patentee | Expiry Date |
|---|---|---|---|---|
| MF61 | US | 7,154,826 | Hitachi C.E. | 2024-04-26 |
| MF63 | US | 7,190,647 | Hitachi C.E. | 2025-08-03 |
| MGED | JP | 4,654,050 | Hitachi C.E. | 2025-02-07 |