Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11927908 | Image forming apparatus | Yusuke Mitani | 2024-03-12 |
| 10203624 | Image forming apparatus | Yoshinori Nakagawa, Hiroki Atari | 2019-02-12 |
| 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 |
| 9298125 | Image forming apparatus and image forming method | Hiroyuki Sugiyama, Takamasa Ozeki, Tomoko Takahashi, Yoshinori Nakagawa, Masahiko Shakuto +3 more | 2016-03-29 |
| 9250593 | Image forming apparatus and image density control method employed by the image forming apparatus | Ryusuke Mase, Taichi Urayama, Tomoko Takahashi, Ryuji Yoshida, Hiroyuki Sugiyama +4 more | 2016-02-02 |
| 9244374 | Image forming apparatus | Hiroyuki Sugiyama, Ryoh Tanoue, Masahiko Shakuto, Tomoko Takahashi, Yoshinori Nakagawa +4 more | 2016-01-26 |
| 9091969 | Electrophotographic image forming apparatus | Ryuji Yoshida, Hideki Zemba, Yusuke Mitani, Masahiko Shakuto, Hiroaki Maeda | 2015-07-28 |
| 9042748 | Image forming apparatus | Taichi Urayama, Ryuji Yoshida, Tomoko Takahashi, Hiroyuki Sugiyama, Ryusuke Mase +4 more | 2015-05-26 |