Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059992 | Corona charger, and process cartridge and image forming apparatus using same | Makoto Yasuda, Naohiro Toda, Yoshiki Yanagawa, Takeshi Orito | 2011-11-15 |
| 7964327 | Electrophotographic photoreceptor and method of preparing the photoreceptor, and image forming apparatus, image forming method and process cartridge using the photoreceptor | Masanobu Gondoh, Akihiro Sugino, Hideo Nakamori, Tomoyuki Shimada, Takaaki Ikegami | 2011-06-21 |
| 7937025 | Scorotron corona charger, process cartridge, and image forming apparatus | Yoshiki Yanagawa | 2011-05-03 |