Issued Patents All Time
Showing 76–100 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10254705 | Process cartridge having a conveyor tube between a photosensitive drum and a waste toner container | Shougo Sato, Aya Adachi, Atsushi Fukaya | 2019-04-09 |
| 10248078 | Process cartridge | Shougo Sato | 2019-04-02 |
| 10197965 | Image forming apparatus provided with link member capable of moving developing unit in interlocking relation to movement of cover | Shougo Sato | 2019-02-05 |
| 10197969 | Process cartridge and image forming apparatus | Atsushi Fukaya, Aya Adachi, Ryosuke Hayashi, Masaaki Furukawa, Shougo Sato | 2019-02-05 |
| 10180640 | Toner cartridge attachable to image forming apparatus | Keita Shimizu | 2019-01-15 |
| 10175637 | Developing cartridge having contact surface | Nao Itabashi | 2019-01-08 |
| 10175641 | Process cartridge including a drum unit and a toner cartridge having a toner accommodation chamber and a waste-toner accommodation chamber | Shougo Sato | 2019-01-08 |
| 10168663 | Process cartridge | Atsushi Fukaya, Aya Adachi, Shougo Sato | 2019-01-01 |
| 10162302 | Developing cartridge having contact surface | Nao Itabashi | 2018-12-25 |
| 10133212 | Developing apparatus having opening and shutter | — | 2018-11-20 |
| 10126681 | Toner cartridge having shutter opened and closed in accordance with pivoting of toner cartridge casing and shutter cover | — | 2018-11-13 |
| 10082765 | Process cartridge and image forming apparatus | Atsushi Fukaya, Aya Adachi, Ryosuke Hayashi, Masaaki Furukawa, Shougo Sato | 2018-09-25 |
| 10048616 | Detection gear provided with protrusion, and developing cartridge provided with the same | Keita Shimizu, Takashi Shimizu, Naoya Kamimura, Tomonori Watanabe | 2018-08-14 |
| 10048645 | Developing cartridge provided with cover | Nao Itabashi, Naoya Kamimura, Ryuya Yamazaki | 2018-08-14 |
| 9952535 | Developer cartridge provided with gear having engagement portions | Keita Shimizu, Takashi Shimizu, Naoya Kamimura, Tomonori Watanabe | 2018-04-24 |
| 9946196 | Toner cartridge attachable to developing unit and having toner discharge opening opened in response to the attachment | Takashi Shimizu | 2018-04-17 |
| 9946220 | Developer cartridge having gear with protruding part in which movement of protruding part can be delayed | Tomonori Watanabe, Naoya Kamimura, Takashi Shimizu, Keita Shimizu | 2018-04-17 |
| 9891581 | Developing cartridge provided with cover | Nao Itabashi, Naoya Kamimura, Ryuya Yamazaki | 2018-02-13 |
| 9785093 | Developing cartridge including developing roller having developing roller shaft | Nao Itabashi, Yasuo Fukamachi | 2017-10-10 |
| 9557684 | Developing cartridge including developing roller having developing roller shaft | Nao Itabashi, Yasuo Fukamachi | 2017-01-31 |
| 9529302 | Developing cartridge provided with cover | Nao Itabashi, Naoya Kamimura, Ryuya Yamazaki | 2016-12-27 |
| 9494914 | Developing cartridge including developing roller having developing roller shaft | Nao Itabashi, Yasuo Fukamachi | 2016-11-15 |
| 9417602 | Image forming apparatus | Shougo Sato | 2016-08-16 |
| 9389579 | Image forming apparatus having a removable mounted developing cartridge | — | 2016-07-12 |
| 9366991 | Developing cartridge having a housing featuring claws to engage a bearing unit for a developing roller | Yasuo Fukamachi | 2016-06-14 |