Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805425 | Image forming device | Shigeyuki Hayashi | 2004-10-19 |
| 6805426 | Motor control method and apparatus | Shigeki Akiyama | 2004-10-19 |
| 6794840 | Motor control method and motor control apparatus | Kazushige Muroi | 2004-09-21 |