Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592267 | Image forming apparatus using fresh toner and used toner | Kazuhisa Sudo | 1997-01-07 |
| 5585896 | Image forming apparatus with a contact member contacting an image carrier | Kouichi Yamazaki, Sadao Takahashi, Nobuo Kikuchi, Kentaro Matsumoto, Tadashi Hayakawa +3 more | 1996-12-17 |
| 5526100 | Image recording apparatus having a toner quantity control unit | Hirohisa Ohtsuka | 1996-06-11 |
| 5386274 | Image forming apparatus having a toner collecting mechanism for removing foreign particles from the copier environment | Atsushi Sanpe | 1995-01-31 |
| 5260754 | Cleaning unit for an image forming apparatus | Hidetoshi Yano | 1993-11-09 |