Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950598 | Light emitting head, information storage device, and composite head manufacturing method | Shin Hasegawa | 2005-09-27 |
| 6930975 | Optical irradiation head and information recording/reproducing device | Shinya Hasegawa | 2005-08-16 |
| 6876620 | Optical storage device | Shinya Hasegawa | 2005-04-05 |