Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416893 | Image forming apparatus | — | 2025-09-16 |
| 11294305 | Toner conveying device, and image forming apparatus including toner conveying device | Naoki Mizutani | 2022-04-05 |
| 11143984 | Toner conveying device with vibration generator attached thereto and image forming apparatus including the same | Hiroaki Kitagawa | 2021-10-12 |
| 10802437 | Static eliminating device and image forming apparatus | Hironobu Oi | 2020-10-13 |
| 10585375 | Image forming apparatus including exposure device which forms electrostatic latent image on photosensitive drum | — | 2020-03-10 |
| 10503114 | Image forming apparatus | Hidenori Takenaka | 2019-12-10 |
| 10394158 | Image forming apparatus including photosensitive drum exposed by exposure device | — | 2019-08-27 |
| 10248044 | Static eliminating device and image forming apparatus | Hironobu Oi | 2019-04-02 |
| 10061259 | Image forming apparatus | — | 2018-08-28 |
| 9983513 | Developing device and image forming apparatus including the same | Hiromu Matsumoto, Hidenori Takenaka | 2018-05-29 |
| 9946192 | Toner container, image forming apparatus | Hidenori Takenaka | 2018-04-17 |
| 9933728 | Toner container, image forming apparatus | Hidenori Takenaka | 2018-04-03 |
| 9904238 | Image forming apparatus including toner container, and toner container | Hidenori Takenaka | 2018-02-27 |
| 9658570 | Developing device including a toner receiving member vibrated by a vibration generation device, and image forming apparatus including the same | Mitsuhiro Goda, Hidenori Takenaka, Takahisa Nakaue, Yoshimi Shimizu | 2017-05-23 |
| 9442414 | Image forming apparatus that reduces development gap variation at both end portions of developing roller | Daisuke Fujiwara | 2016-09-13 |
| 9075344 | Image forming apparatus and toner container with shutter that is movable along an assembly direction of the container and parallel to a conveying screw for opening a toner discharge opening | — | 2015-07-07 |
| 9002240 | Developing device and image forming apparatus | Tamotsu Shimizu, Takahisa Nakaue, Takashi Morita | 2015-04-07 |
| 8977169 | Toner supply system for image forming apparatus development device | Tamotsu Shimizu, Takahisa Nakaue, Takashi Morita | 2015-03-10 |
| 8903284 | Developer storage container with a conveyor member that simultaneously conveys toner in opposite directions and image forming apparatus with the same | Tamotsu Shimizu, Takahisa Nakaue, Takashi Morita | 2014-12-02 |
| 8897676 | Image forming apparatus | Takahisa Nakaue, Takashi Morita, Tamotsu Shimizu | 2014-11-25 |
| 8862029 | Image forming apparatus | Tamotsu Shimizu, Takahisa Nakaue, Takashi Morita | 2014-10-14 |
| 8811862 | Developing mechanism and image forming apparatus | — | 2014-08-19 |
| 8792806 | Image forming apparatus with mechanism for restricting removal of developing device | Takashi Morita | 2014-07-29 |
| 8781372 | Image forming apparatus and toner container | — | 2014-07-15 |
| 8666292 | Developer case and image forming apparatus to which developer case is applied | Tamotsu Shimizu, Takahisa Nakaue, Takashi Morita, Eiji Nimura, Yoshihiro Yamagishi +4 more | 2014-03-04 |