Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12105454 | Fixing device | Masayuki Tamaki, Shinsuke Takahashi, Ryo Yashiro, Yasuharu Chiyoda | 2024-10-01 |
| 12066774 | Fixing apparatus | Yasuharu Chiyoda, Masayuki Tamaki, Ryo Yashiro, Shinsuke Takahashi | 2024-08-20 |
| 11048191 | Developer supply container | Masataka Fumoto, Kiyoshi Oyama | 2021-06-29 |
| 11029626 | Image forming apparatus | Yuusuke Torimaru, Shozo Aiba, Tatsuya Kohno | 2021-06-08 |
| 10809649 | Developer supply container | Masataka Fumoto, Kiyoshi Oyama | 2020-10-20 |
| 10739701 | Developing device | Kouhei Mishima | 2020-08-11 |
| 10670991 | Developing device | Kouhei Mishima | 2020-06-02 |
| 10606185 | Developing device | Takeshi Yasumoto, Koichi Watanabe | 2020-03-31 |
| 10289033 | Image forming apparatus | Yuusuke Torimaru | 2019-05-14 |
| 10197960 | Image forming apparatus including image projector | Kotaro Torikata, Teppei Nagata, Hideki Mori, Makoto Matsuo, Jun Shirayanagi +3 more | 2019-02-05 |
| 10108110 | Developing device | Takuya Hori | 2018-10-23 |
| 10068161 | Apparatus and method for maintenance of an image forming apparatus | Makoto Matsuo, Teppei Nagata, Hideki Mori, Jun Shirayanagi, Kotaro Torikata +3 more | 2018-09-04 |
| 9921520 | Developing device having developer coating regulation | Takeshi Yasumoto, Koichi Watanabe | 2018-03-20 |
| 9632457 | Image forming apparatus | Hiromichi Koseki, Takeshi Yasumoto | 2017-04-25 |
| 9429904 | Image carrier unit and image forming apparatus | Takeshi Yasumoto | 2016-08-30 |
| 9431393 | Semiconductor device | Taiji Ema, Kazushi Fujita | 2016-08-30 |
| 9372437 | Developing device having developer coating regulation | Takeshi Yasumoto, Koichi Watanabe | 2016-06-21 |
| 9348305 | Image forming apparatus with a cartridge that includes and image bearing member | Takeshi Yasumoto | 2016-05-24 |
| 9348255 | Layer thickness regulating member, developing device and process cartridge | Takeshi Yasumoto, Koichi Watanabe | 2016-05-24 |
| 9239539 | Developing device and layer thickness regulating member | Takeshi Yasumoto, Koichi Watanabe | 2016-01-19 |
| 9224729 | Semiconductor device | Taiji Ema, Kazushi Fujita | 2015-12-29 |
| 9020384 | Image heating apparatus controlling a peripheral speed of a rotatable driving member or a widthwise position of an endless belt using an output of a detection portion | — | 2015-04-28 |
| 8326194 | Belt driving apparatus having belt with detection marks | Jun Nakagaki, Jiro Shirakata, Yoritsugu Maeda, Satoshi Atarashi, Yukihiro Fujiwara +1 more | 2012-12-04 |
| 8244157 | Image-forming apparatus | Jiro Shirakata, Yoritsugu Maeda, Satoshi Atarashi, Yukihiro Fujiwara, Jun Nakagaki +1 more | 2012-08-14 |
| 8095044 | Rotary member driving apparatus | Yoritsugu Maeda, Jiro Shirakata, Jun Nakagaki, Satoshi Atarashi, Yukihiro Fujiwara +1 more | 2012-01-10 |