Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963714 | Developing blade and device and process cartridge | Yasunao Otomo, Kazumi Yamauchi, Norihito Naito, Nobuo Oshima | 2005-11-08 |
| 6947678 | Image forming apparatus and cartridge, method of sensing remaining amount of developer in an image forming apparatus, and memory device mounted on said cartridge | Yasunao Ohtomo, Norihito Naito | 2005-09-20 |
| 6944410 | Image forming apparatus and method of sensing amount of remaining developer in image forming apparatus | Norihito Naito, Kazumi Yamauchi, Yasunao Otomo, Nobuo Oshima | 2005-09-13 |