Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9632447 | Image forming apparatus having variable developing roller voltage change | Yuhei Tatsumoto, Katsuhide Sakai, Yasuhiro KOIDE | 2017-04-25 |
| 9533850 | Image forming apparatus | Hiroyuki Yoshikawa, Takaki Kato, Daichi Suzuki | 2017-01-03 |