Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804070 | Magnetic transfer apparatus | Akito Kamatani | 2004-10-12 |
| 6772507 | Method of manufacturing magnetic recording medium | — | 2004-08-10 |
| 6775513 | Image forming apparatus having removable angle stopper | Kiyoshi Hata, Tsuyoshi Mizubata, Nobutaka Kato, Osamu Kato | 2004-08-10 |
| 6678101 | Method of magnetically transferring information signal from master medium to slave medium | Masakazu Nishikawa, Kazuyuki Usuki | 2004-01-13 |