Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518533 | Head module and liquid ejection apparatus | — | 2019-12-31 |
| 9829848 | Image forming apparatus | Shougo Sato | 2017-11-28 |
| 9500993 | Developing cartridge including housing having chambers with conveying members to which developing agent can be supplied | — | 2016-11-22 |
| 9454127 | Image forming apparatus | Shougo Sato | 2016-09-27 |
| 9298157 | Cartridge having a plurality of frames and image forming apparatus provided with the cartridge | — | 2016-03-29 |
| 9268301 | Image forming apparatus having housing formed with opening and process cartridge mounted in the housing | Yasumasa Fujii, Hiroki Mori, Saya Minoshima | 2016-02-23 |
| 9170552 | Image forming apparatus | — | 2015-10-27 |
| 9122209 | Image forming apparatus | Shougo Sato | 2015-09-01 |
| 9052642 | Image forming apparatus having cleaning unit including waste developer box | — | 2015-06-09 |
| 9046867 | Developing unit having slidably movable receptable | Kensuke Miyahara, Hikaru Yoshizumi, Shougo Sato | 2015-06-02 |
| 9031476 | Developing device, process cartridge and image forming apparatus | — | 2015-05-12 |
| 8989622 | Developer-accommodating vessel and developing device | Shougo Sato, Ryuya Yamazaki, Shunsuke Ishii | 2015-03-24 |
| D718379 | Photosensitive drum unit | Takeyuki Takagi | 2014-11-25 |
| 8831471 | Image forming apparatus having intermediate transfer belt and cleaning unit for removing toner from intermediate transfer belt | Shougo Sato | 2014-09-09 |
| 8805232 | Image forming apparatus having waste toner box | — | 2014-08-12 |
| 8682210 | Image-forming device | Shougo Sato | 2014-03-25 |
| 8682209 | Image forming apparatus | — | 2014-03-25 |
| 8666282 | Image formation apparatus and developer cartridge | — | 2014-03-04 |
| 8571448 | Developing device, process cartridge and image forming apparatus | — | 2013-10-29 |
| 8548351 | Image-forming device | Shougo Sato | 2013-10-01 |
| 8532521 | Image forming apparatus having waste toner box | — | 2013-09-10 |
| 8498551 | Image forming apparatus | Shougo Sato | 2013-07-30 |
| 8457518 | Image forming apparatus having cleaning unit and waste toner retainer | — | 2013-06-04 |
| 8369735 | Image forming apparatus | Shougo Sato | 2013-02-05 |
| 8351819 | Image forming apparatus, supporting member, and image forming unit | — | 2013-01-08 |