Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054725 | Optical disk apparatus | Toru Nagara | 2011-11-08 |
| 7590157 | Laser noise elimination circuit and optical disc device | Toru Nagara | 2009-09-15 |
| 7570562 | Optical disk unit | Toru Nagara | 2009-08-04 |
| 7319221 | Light-receiving device, optical pickup, and optical disc apparatus | Toru Nagara | 2008-01-15 |
| 7307930 | Optical disk apparatus | Toru Nagara | 2007-12-11 |
| 7149232 | Laser noise cancel circuit and optical disk device | Toru Nagara | 2006-12-12 |