Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781926 | Magneto-optical head having heat sink layer | Osamu Ishizaki, Katsusuke Shimazaki, Hiroyuki Awano, Reiji Tamura, Toshinori Sugiyama | 2004-08-24 |
| 6760279 | Magneto-optical storage apparatus having the relation between numerical aperture and recording medium | — | 2004-07-06 |