Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9261847 | Image forming apparatus for setting an electrification voltage | Junji Murauchi, Kazuki Kobori, Tomo Kitada | 2016-02-16 |
| 9176447 | Image forming apparatus | Tetsuo Sano, Junji Murauchi, Tomohisa Yoshida, Masanori Kawada | 2015-11-03 |
| 9158222 | Bias applying unit, a charging unit, and an image forming apparatus comprising the same | — | 2015-10-13 |
| 8679711 | Electrophotographic photoreceptor | Takeshi Ishida, Toshiyuki Fujita, Seisuke Maeda | 2014-03-25 |