Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372914 | Image forming apparatus | — | 2025-07-29 |
| 11768458 | Image forming apparatus including detachable drum unit | — | 2023-09-26 |
| 11686382 | Drive transmission device capable of preventing transmission of driving noise to outside, image forming apparatus | — | 2023-06-27 |
| 11273381 | Computer-readable non-transitory storage medium having game program stored therein, rhythm game processing method, rhythm game system, and rhythm game apparatus | Tetsuro Matsuzaki, Toshitaka Muramatsu | 2022-03-15 |
| 10737181 | Computer-readable non-transitory storage medium having game program stored therein, rhythm game processing method, rhythm game system, and rhythm game apparatus | Tetsuro Matsuzaki, Toshitaka Muramatsu | 2020-08-11 |
| 10635042 | Image forming apparatus | — | 2020-04-28 |
| 10429788 | Toner case and image forming apparatus including the same | Atsuhiro Wakimoto | 2019-10-01 |
| 10365574 | Image carrying member unit and image forming apparatus therewith | — | 2019-07-30 |
| 10241439 | Image forming apparatus with detachable toner container | Atsuhiro Wakimoto | 2019-03-26 |
| 10048637 | Image carrying member unit and image forming apparatus therewith | Susumu Hanano | 2018-08-14 |
| 9915888 | Image carrying member unit and image forming apparatus provided with same | Yasuyuki Fukunaga | 2018-03-13 |
| 9864302 | Image forming apparatus | — | 2018-01-09 |
| 9829823 | Charging device having movable charging member and movable cleaning member and image forming apparatus including the charging device | Nobuhiro Nishioka | 2017-11-28 |
| 9785083 | Image forming apparatus including bearing configured to rotatably support charging member which comes into contact with or separates from image carrier | Nobuhiro Nishioka | 2017-10-10 |
| 9594338 | Image forming apparatus with photosensitive drum that cyclically reciprocates in an axial direction | Koichi Imanaka | 2017-03-14 |
| 9563166 | Drum supporting structure for supporting photosensitive drum, image forming apparatus, and bearing for supporting photosensitive drum | — | 2017-02-07 |
| 9239545 | Toner conveying device, image forming apparatus | — | 2016-01-19 |
| 9092000 | Cleaning unit, image forming apparatus including the same, and shutter provided in cleaning unit | — | 2015-07-28 |
| 8995870 | Belt cleaning device and image forming apparatus having the same | — | 2015-03-31 |
| 8805267 | Process unit positioning device and image forming apparatus including the same | — | 2014-08-12 |
| 8750758 | Tandem image forming apparatus having neutralization device performing pre-transfer neutralization and post-transfer neutralization | — | 2014-06-10 |
| 8543033 | Process unit positioning device and image forming apparatus including the same | — | 2013-09-24 |
| 8290420 | Image carrier unit with cleaning portion and image forming apparatus equipped with same | — | 2012-10-16 |
| 8086147 | Image forming apparatus and intermediate transfer unit | Shinji Furuta, Koju Yamamoto, Hirokazu Fujii, Yoshiaki Ikebata | 2011-12-27 |
| 7702275 | Cleaning device | — | 2010-04-20 |