Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9897947 | Image forming apparatus executing charge removal for photoconductor thereof and control method for same | Yuka Kanatani, Yuushi Hirayama, Kazufumi Kimura, Masanori MORO, Yoshihiro Fujiwara +1 more | 2018-02-20 |
| 9354588 | Image forming apparatus and image forming method that remove toner from a cleaning blade for an image bearer by inversely rotating the image bearer | Tomoko Takahashi, Taichi Urayama, Yasunobu Takagi, Hiroyuki Sugiyama, Masahiko Shakuto +3 more | 2016-05-31 |
| 9310714 | Image forming apparatus | Naoyuki Ozaki, Hiroyuki Sugiyama, Ryusuke Mase, Tatsumi Yamada, Tomoko Takahashi +2 more | 2016-04-12 |
| 8849142 | Image forming device | Hiroyuki Sugiyama, Jun Yura, Tokuya Ohjimi, Yukiko Iwasaki, Jun Shiori +3 more | 2014-09-30 |