Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456806 | Developing method, device, and image forming apparatus with magnet brush | Hisashi Shoji | 2002-09-24 |
| 6449452 | Method and apparatus for image developing capable of using developer in a magnet brush form | — | 2002-09-10 |
| 6442364 | Image forming apparatus having a developer carrier capable of preventing toner adhesion | Nobutaka Takeuchi, Takeyoshi Sekine, Nobuo Takami, Osamu Ariizumi | 2002-08-27 |
| 6385423 | Image forming apparatus and developing device therefor capable of increasing image density of a low contrast image | — | 2002-05-07 |
| 6366751 | Image forming apparatus including preselected range between charge injection layer and voltage potential | Masahiko Shakuto, Hidetoshi Yano, Takahiko Tokumasu, Hiroshi Ikuno, Kei Yasutomi +3 more | 2002-04-02 |