Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7154238 | Semiconductor integrated circuit including a motor driving control apparatus having an amplitude regulation circuit | Tatsuo Okamoto | 2006-12-26 |
| 7002308 | Motor driving control method and apparatus with amplitude regulation circuit | Tatsuo Okamoto | 2006-02-21 |