Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10281862 | Image forming apparatus including an image density detector of halftone images | Shinji Aoki, Kei Hasegawa, Shintaro Yamada, Yohsuke Terada | 2019-05-07 |
| 9500992 | Developing device having a powder conveyor, process cartridge, and image forming apparatus including the same | Tomofumi Yoshida, Takafumi Miyazaki, Yasuhide Ohkubo, Yuusuke Furuichi | 2016-11-22 |
| 9229372 | Developing device, process cartridge, and image forming apparatus | Tomofumi Yoshida, Takafumi Miyazaki, Yasuhide Ohkubo, Yuusuke Furuichi | 2016-01-05 |
| 9201393 | Toner container, process cartridge, and image forming apparatus | Yuusuke Furuichi, Takafumi Miyazaki, Hidekazu Shono, Osamu Saito, Ryuji Inoue +7 more | 2015-12-01 |
| 9014593 | Sealing assembly, developing device, process unit, and image forming apparatus incorporating same | Yasunobu Ogata, Tetsumaru Fujita, Takahiro Sanada | 2015-04-21 |
| 9002243 | Developing device and process unit and image forming apparatus incorporating same | Tetsumaru Fujita, Ryuji Inoue | 2015-04-07 |
| 8755720 | Powder supply device, developing device, and image forming apparatus | Tomofumi Yoshida | 2014-06-17 |