Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9811010 | Electrophotographic photosensitive member, process cartridge, and image forming apparatus | Kazuyuki Tada, Jiro Korenaga, Yukimi KAWABATA | 2017-11-07 |
| 9551945 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Yukimi KAWABATA, Kazuyuki Tada, Jiro Korenaga | 2017-01-24 |
| 9280079 | Charging member, process cartridge, and image forming apparatus | Takuro Hoshio, Taketoshi Hoshizaki, Hiroyuki Miura, Kosuke Narita, Jiro Korenaga +2 more | 2016-03-08 |