Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345962 | Disk drive device | Tetsuya Suzuki, Yoshikazu Kagawa, Hiroto Handa | 2008-03-18 |
| 7065024 | Disk drive unit | Tetsuya Suzuki, Yoshikazu Kagawa, Hiroto Handa | 2006-06-20 |
| 6014271 | Objective lens for optical disc | Takahiro Sugiyama | 2000-01-11 |