Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781926 | Magneto-optical head having heat sink layer | Osamu Ishizaki, Hiroyuki Awano, Reiji Tamura, Tsuyoshi Maro, Toshinori Sugiyama | 2004-08-24 |
| 6693854 | Reproducing method and reproducing apparatus for magneto-optical recording medium | Susumu Imai, Norio Ohta, Hiroyuki Awano, Masafumi Yoshihiro, Hitoshi Watanabe +1 more | 2004-02-17 |
| 6690624 | Magnetic lens, magnetic reproducing element, reproducing apparatus and reproducing method | Yoshitane Tsuburaya | 2004-02-10 |