Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950598 | Light emitting head, information storage device, and composite head manufacturing method | Fumihiro Tawa | 2005-09-27 |
| 6888786 | Optical device and optical storage device | Nobuhide Aoyama | 2005-05-03 |