Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11886129 | Image forming apparatus to which solvent cartridge that can accommodate therein solvent is detachably attachable independently of developing cartridge | Yutaka Kakigahara, Satoshi Murata, Masataka Kamiya, Masaaki Furukawa, Yasuo Fukamachi +9 more | 2024-01-30 |
| 11392083 | Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller | Shunji Yoshimoto, Naoya Kamimura, Masashi Imai, Masaki Ueji, Hotaka Kakutani | 2022-07-19 |
| 10915064 | Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller | Shunji Yoshimoto, Naoya Kamimura, Masashi Imai, Masaki Ueji, Hotaka Kakutani | 2021-02-09 |
| 9477181 | Image forming apparatus and transfer power supply controlling method | Yusuke Ozaki, Hideaki Deguchi | 2016-10-25 |
| 9383676 | Image forming apparatus with improved image quality | Satoru Suzuki, Mayu Wakamatsu, Kengo Yada | 2016-07-05 |
| 9098045 | Image forming apparatus | Yusuke Ozaki, Hideaki Deguchi | 2015-08-04 |
| 9031481 | Drum cartridge | — | 2015-05-12 |
| 8942596 | Transfer device | Hideaki Deguchi, Yusuke Ozaki, Motoaki Mushika, Hikaru Yoshizumi | 2015-01-27 |
| 8892024 | Image forming apparatus and cartridge | Hideaki Deguchi, Masahiro Ishii | 2014-11-18 |
| 8867981 | Image forming apparatus and charge eliminating device | Motoaki Mushika | 2014-10-21 |
| 8855543 | Transfer device | Hideaki Deguchi, Yusuke Ozaki, Motoaki Mushika, Hikaru Yoshizumi | 2014-10-07 |
| 8807560 | Recording sheet guide structure and cartridge | Hideaki Deguchi | 2014-08-19 |
| 8805254 | Transfer apparatus | Hideaki Deguchi, Yusuke Ozaki | 2014-08-12 |
| 8805268 | Image forming apparatus and cartridge | Hideaki Deguchi | 2014-08-12 |
| 8761645 | Transfer apparatus | Hideaki Deguchi, Yusuke Ozaki | 2014-06-24 |
| 8611771 | Image forming apparatus that executes a collection mode to collect developer discharged by a developing member responsive to printing instruction | — | 2013-12-17 |