Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936387 | Electrophotographic photoreceptor, and electrophotographic process cartridge and electrophotographic apparatus using the same | Kenji Yao, Wataru Yamada, Katsumi Nukada | 2005-08-30 |
| 6933088 | Photoreceptor of electrophotographic system, process cartridge and image forming apparatus | Wataru Yamada, Katsumi Nukada | 2005-08-23 |
| 6876371 | Image forming apparatus | Takahiro Suzuki, Taketoshi Hoshizaki, Katsumi Nukada, Mitsuhide Nakamura, Takayuki Yamashita +2 more | 2005-04-05 |