Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7233755 | Image forming apparatus | Yuji Nagatomo | 2007-06-19 |
| 7082277 | Contact charger and image forming apparatus | Yuji Nagatomo | 2006-07-25 |
| 6999699 | Contact charger and image forming apparatus | Yuji Nagatomo | 2006-02-14 |