Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6278858 | Image forming apparatus having an intermediate transfer member and method of forming an image using the intermediate transfer member | Akihiko Nakazawa, Takashi Kusaba | 2001-08-21 |
| 6157801 | Magnetic particles for charging, charging member, charging device, process cartridge, and electrophotographic apparatus | Shuichi Aita, Fumihiro Arahira, Kiyoshi Mizoe | 2000-12-05 |
| 6026260 | Electrophotographic apparatus, image forming method and process cartridge | Shuichi Aita, Fumihiro Arahira, Kiyoshi Mizoe | 2000-02-15 |
| 5950058 | Image forming apparatus | Takashi Kusaba, Akihiko Nakazawa | 1999-09-07 |