Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041281 | Cleaning device, image forming apparatus, and process cartridge | Naomi Sugimoto, Hidetoshi Yano, Kenji Sugiura, Osamu Naruse | 2011-10-18 |
| 8007972 | Electrophotographic photoconductor, and image forming apparatus, process cartridge and image forming method using the same | Eiji Kurimoto, Keisuke Shimoyama, Michio Kimura, Shinichi Kawamura, Takeshi Takada +2 more | 2011-08-30 |
| 7960081 | Electrophotographic photoreceptor having N-alkoxymethylated nylon intermediate layer, and image forming apparatus having the electrophotographic photoreceptor | Takeshi Orito, Naohiro Toda | 2011-06-14 |
| 7929897 | Cleaning unit, process cartridge, and image forming apparatus using the same | Naomi Sugimoto, Hidetoshi Yano, Kenji Sugiura, Osamu Naruse | 2011-04-19 |
| 7873298 | Cleaning device, process cartridge, and image forming apparatus | Hidetoshi Yano, Oasamu Naruse, Naomi Sugimoto, Kenji Sugiura | 2011-01-18 |