| 12416881 |
Image forming apparatus |
Shuichi Tetsuno, Shinji Katagiri, Hiroko Yokoyama, Wataru Takahashi, Shohei Ishio +2 more |
2025-09-16 |
| 12287593 |
Image forming apparatus which supplies yellow toner as protective agent to secondary transfer member |
Keisuke Ishizumi |
2025-04-29 |
| 12265344 |
Image forming apparatus to suppress scattering of toner |
HIROKO KATAGIRI, Shinji Katagiri |
2025-04-01 |
| 12265355 |
Image forming apparatus having grounded fixing member |
Shinji Katagiri |
2025-04-01 |
| 12169371 |
Image forming apparatus |
— |
2024-12-17 |
| 12019382 |
Image forming apparatus |
Shinji Katagiri |
2024-06-25 |
| 11971670 |
Image forming apparatus to control transfer voltage for secondary transfer to recording material |
Shinji Katagiri, Shuichi Tetsuno |
2024-04-30 |
| 11971666 |
Image forming apparatus and control method, that control charging voltage according to positions of developing roller |
HIROKO KATAGIRI, Shinji Katagiri, Takashi Mukai |
2024-04-30 |
| 11934117 |
Image forming apparatus |
Keisuke Ishizumi, Shinji Katagiri |
2024-03-19 |
| 11846899 |
Image forming apparatus |
Shuichi Tetsuno, Shinji Katagiri, Hiroko Yokoyama, Wataru Takahashi, Shohei Ishio +2 more |
2023-12-19 |
| 11841676 |
Image forming apparatus controlling voltage applied to transfer member |
Shinji Katagiri |
2023-12-12 |
| 11841649 |
Image forming apparatus providing variable transfer voltage based on transfer mode |
HIROKO KATAGIRI, Shinji Katagiri |
2023-12-12 |
| 11747754 |
Image forming apparatus |
Shinji Katagiri |
2023-09-05 |
| 10935904 |
Image forming apparatus |
Jun Miura, Takuya Kitamura, Kazunari Hagiwara, Takashi Hiramatsu |
2021-03-02 |
| 10719028 |
Process cartridge and image forming apparatus |
Kazunari Hagiwara, Takuya Kitamura, Takashi Hiramatsu, Jun Miura |
2020-07-21 |
| 10444660 |
Developing apparatus with regulating member having a curved contact surface and image forming apparatus |
Kazunari Hagiwara, Takaaki Shinkawa, Takashi Mukai, Takuya Kitamura |
2019-10-15 |
| 10437171 |
Developing device, process cartridge and image forming apparatus |
Kazunari Hagiwara, Takaaki Shinkawa, Takashi Mukai, Takuya Kitamura |
2019-10-08 |
| 10423115 |
Image forming apparatus |
Shuichi Tetsuno, Shinji Katagiri, Tsuguhiro Yoshida |
2019-09-24 |
| 10394162 |
Developing apparatus, process cartridge, and image forming apparatus |
Takashi Mukai, Kazunari Hagiwara, Takaaki Shinkawa, Takuya Kitamura |
2019-08-27 |
| 10310424 |
Fixing device that alleviates a physical load on non-heat-generating regions of a heat generating layer of a fixing film |
Takashi Narahara, Takeshi Shinji, Toru Imaizumi, Kazuhiro Doda, Kohei Wakatsu |
2019-06-04 |
| 9086660 |
Image forming apparatus with modified transfer brush |
Takaaki Akamatsu, Kenichi Ogawa |
2015-07-21 |
