Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6584044 | Magneto-optical recording apparatus using multiple magnetic field strengths for recording different mark lengths | Manabu Tani, Hiroyuki Awano, Masaki Sekine | 2003-06-24 |
| 6567348 | Method for recording mark length shorter than channel bit length on magneto-optical medium | Kouichirou Wakabayashi, Manabu Tani | 2003-05-20 |
| 6556516 | Reproducing method and reproducing apparatus for magneto-optical recording medium using different radiation patterns | Katsusuke Shimazaki, Susumu Imai, Norio Ohta, Hiroyuki Awano, Hitoshi Watanabe +1 more | 2003-04-29 |