Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6415129 | Electrophotographic image forming apparatus, cleaning unit for the same and brush roller for the same | — | 2002-07-02 |
| 6342910 | Image forming apparatus to form smooth image with inconspicuous granularity | Koji Sakamoto | 2002-01-29 |