Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306555 | Image forming apparatus and determination method | — | 2025-05-20 |
| 11740581 | Elastic member, cleaning device, and image forming apparatus | Ken Nakano | 2023-08-29 |
| 10481547 | Cleaning device and image forming apparatus including the same | Noritoshi Hagimoto, Yoshiki Nakane, Takuya Okada | 2019-11-19 |
| 9989913 | Cleaning device which removes adhered substances on image supporting body | Yoshiki Nakane, Takuya Okada | 2018-06-05 |
| 9727003 | Image forming apparatus with a power supply applying charged voltage to a charging section | Eri Yoshida | 2017-08-08 |
| 9261847 | Image forming apparatus for setting an electrification voltage | Morio Osada, Kazuki Kobori, Tomo Kitada | 2016-02-16 |
| 9176447 | Image forming apparatus | Morio Osada, Tetsuo Sano, Tomohisa Yoshida, Masanori Kawada | 2015-11-03 |
| 8918024 | Development device | Kazuhiro Saito, Tomohiro Kato, Tetsuya Kagawa, Hiroaki Takada | 2014-12-23 |
| 8331810 | Developing apparatus and image forming machine | Tomohiro Kato, Megumi Minami | 2012-12-11 |
| 8233825 | Developing apparatus and image forming apparatus provided with the same | Chikara Tsutsui, Tetsuya Kagawa, Hiroaki Takada | 2012-07-31 |
| 8233827 | Developing apparatus and image forming apparatus provided with the same | Kazuhiro Saito, Tetsuya Kagawa, Hiroaki Takada | 2012-07-31 |
| 8233826 | Developing apparatus and image forming apparatus provided with the same | Kazuhiro Saito, Tetsuya Kagawa, Hiroaki Takada | 2012-07-31 |
| 8224212 | Developing apparatus and image forming apparatus provided with the same | Kazuhiro Saito, Tetsuya Kagawa, Hiroaki Takada | 2012-07-17 |
| 8219007 | Developing apparatus and image forming apparatus provided with the same | Chikara Tsutsui, Tetsuya Kagawa, Hiroaki Takada | 2012-07-10 |
| 8213836 | Developing device and image forming apparatus | Tomohiro Kato, Megumi Minami, Tomoyuki Imura | 2012-07-03 |
| 8190064 | Developing apparatus with agitating portion and image forming apparatus provided with the same | Chikara Tsutsui, Tetsuya Kagawa, Hiroaki Takada | 2012-05-29 |
| 8190065 | Developing device and image forming apparatus | Megumi Minami | 2012-05-29 |
| 8190045 | Developing device and image forming apparatus | Megumi Minami | 2012-05-29 |
| 8170451 | Developing apparatus including guide for preventing packing and leaking of developer and image forming apparatus provided with the same | Chikara Tsutsui, Tetsuya Kagawa, Hiroaki Takada | 2012-05-01 |
| 8139990 | Developing device and image forming apparatus | Takuya Okada, Takuya Sasaki, Hokuto Hatano, Hiroshi Goto | 2012-03-20 |
| 7840146 | Developing device and image forming apparatus | Megumi Minami | 2010-11-23 |
| 7783232 | Developing device, image forming apparatus and method for filling developer | Megumi Minami, Tomohiro Kato | 2010-08-24 |