Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657947 | Information recording medium and error detecting method | Shigeo Fujitani | 2003-12-02 |
| 6654338 | Disk cartridge | Minoru Fujita, Satoshi Yamagata | 2003-11-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657947 | Information recording medium and error detecting method | Shigeo Fujitani | 2003-12-02 |
| 6654338 | Disk cartridge | Minoru Fujita, Satoshi Yamagata | 2003-11-25 |