Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463237 | Image forming apparatus and charge roller therefor | Akiyoshi Tanaka | 2002-10-08 |
| 6336013 | Image forming apparatus and process cartridge having magnet to prevent toner scattering | Hiroshi Yoshinaga | 2002-01-01 |