| 12353144 |
Charging device, process cartridge, and image forming apparatus |
Naoki Fuei, Tomoo Akizuki |
2025-07-08 |
| 11960226 |
Image forming apparatus |
Tomoo Akizuki |
2024-04-16 |
| 11500311 |
Image forming apparatus including techniques and mechanisms to suppress occurrence of an image defect caused by a transfer step |
Junichi Kubota |
2022-11-15 |
| 11360417 |
Heater, fixing unit and image forming apparatus |
Shoichiro Ikegami, Tomoo Akizuki, Yusuke Shimizu, Tatsuya Kinukawa |
2022-06-14 |
| 11275324 |
Image forming apparatus that controls transfer current in a case in which a second toner image is transferred to a same recording material as a first toner image |
Tomoo Akizuki, Yusuke Shimizu |
2022-03-15 |
| 10386755 |
Image forming apparatus including cleaning operation |
Shinsuke Kobayashi, Takaaki Akamatsu, Kenji Shindo, Kohei Okayasu |
2019-08-20 |
| 10216112 |
Image forming apparatus |
Kohei Okayasu, Shinsuke Kobayashi, Takaaki Akamatsu, Kenji Shindo, Takehiko Suzuki +1 more |
2019-02-26 |
| 10073383 |
Image forming apparatus including cleaning operation |
Shinsuke Kobayashi, Takaaki Akamatsu, Kenji Shindo, Kohei Okayasu |
2018-09-11 |
| 10025236 |
Transfer roller and image forming apparatus |
Shinsuke Kobayashi, Takaaki Akamatsu, Kohei Okayasu, Kenji Shindo |
2018-07-17 |
| 9946216 |
Image forming apparatus |
Kohei Okayasu, Shinsuke Kobayashi, Takaaki Akamatsu, Kenji Shindo, Takuya Hayato |
2018-04-17 |
