Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795671 | Image forming apparatus featuring switchable, contact and spaced, clutch-operated developing units | — | 2004-09-21 |
IM
Isao Matsuoka
Overall (2004): #203,752 of 270,089Top 80%
1
Patents 2004