Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8073368 | Development device and image forming apparatus | Nobuo Iwata, Junichi Matsumoto, Natsumi Katoh | 2011-12-06 |
| 8036576 | Developing device including a stirring mechanism for a two-component developer and image forming apparatus including same | Natsumi Katoh, Junichi Matsumoto, Nobuo Iwata | 2011-10-11 |
| 8014703 | Development device and image forming apparatus | Junichi Matsumoto, Nobuo Iwata, Natsumi Katoh | 2011-09-06 |
| 8000638 | Developing device using two-component developing agent and image forming apparatus provided with same | Junichi Matsumoto, Natsumi Katoh, Nobuo Iwata | 2011-08-16 |