Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484007 | Image forming apparatus featuring a conductive developing roller including a mandrel, an elastic layer, an intermediate layer, and a charge-providing layer formed thereon | Yukihiro Ozeki, Katsuhiro Sakaizawa, Manami Sekiguchi | 2002-11-19 |
| 6389253 | Image forming apparatus featuring a regulating member for regulating a number of layers of a developer carried by a developer carrying member | Yukihiro Ozeki, Katsuhiro Sakaizawa, Manami Sekiguchi | 2002-05-14 |
| 6345166 | Developer scraping member and developing apparatus | Katsuhiro Sakaizawa, Yukihiro Ohzeki, Manami Sekiguchi | 2002-02-05 |