Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054716 | Optical disc apparatus and defocus control method | — | 2011-11-08 |
| 7391684 | Optical disk recording/reproducing apparatus | Teruaki Sogawa, Nobuyuki Kimura, Takayuki Murakami | 2008-06-24 |
| 7086068 | Optical disc apparatus which determines tray movement speeds | — | 2006-08-01 |
| 6570829 | Method of controlling optical disk apparatus | — | 2003-05-27 |