Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8492059 | Electrophotographic photoreceptor, process cartridge and image forming apparatus | Shigeto Hashiba, Kazuhiro Koseki, Kenta IDE, Satoya Sugiura, Fuyuki Kano +1 more | 2013-07-23 |
| 8263299 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Katsumi Nukada, Hidemi Nukada, Kazuyuki Nakamura | 2012-09-11 |