Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5305061 | Image forming apparatus having a contact charging device that exhibits uniform charging through reduced residual toner adhesion | Masaaki Takama, Akihito Ikegawa | 1994-04-19 |
| 5275901 | Developer for electrophotography | Masahiro Anno, Eiichi Sano, Makoto Kobayashi | 1994-01-04 |