Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411432 | Image forming apparatus | Shunsuke Matsushita | 2025-09-09 |
| 12411435 | Image forming apparatus | Jun Hara, Mikihiko Hamada, Shuichi Tetsuno, Shinsuke Kobayashi | 2025-09-09 |
| 12372912 | Image forming apparatus with fiber brush | Shuichi Tetsuno | 2025-07-29 |
| 12366819 | Image forming apparatus | Shinsuke Kobayashi, Shuichi Tetsuno, Shimpei Ishikawa | 2025-07-22 |
| 12276929 | Image forming apparatus | Shinsuke Kobayashi, Shuichi Tetsuno | 2025-04-15 |
| 12259677 | Image forming apparatus | Shingo Ito, Shuichi Tetsuno, HIROKO KATAGIRI | 2025-03-25 |
| 12204270 | Image forming apparatus with brush that collects material adhered to surface of image bearing member and that includes brush portion including threads having specified thread density | Kazuhiro Funatani, Shinsuke Kobayashi, Shuichi Tetsuno, Jun Hara | 2025-01-21 |
| 12197160 | Image forming apparatus | Shuichi Tetsuno, Shinsuke Kobayashi, HIROKO KATAGIRI, Mikihiko Hamada | 2025-01-14 |
| 12164238 | Controlling voltage in an image forming apparatus including a brush that comes into contact with an image bearing member | Shuichi Tetsuno, Mikihiko Hamada | 2024-12-10 |
| 12124182 | Image-forming apparatus to control potential difference based on image-forming operation | Shuichi Tetsuno, Shuhei Tokiwa, Shimpei Ishikawa, Shunsuke Matsushita, Mikihiko Hamada | 2024-10-22 |
| 12124183 | Image forming apparatus capable of suppressing an improper charge resulting from toner being moved from a transfer member to a photosensitive member | Shinsuke Kobayashi, Kensuke Umeda, Ai Suzuki, Kazuhiro Funatani, Shuichi Tetsuno +1 more | 2024-10-22 |
| 12099315 | Image forming apparatus | Jun Hara, Mikihiko Hamada, Shuichi Tetsuno, Shinsuke Kobayashi | 2024-09-24 |
| 12072654 | Image forming apparatus | Jun Hara, Shuichi Tetsuno, Shinsuke Kobayashi, Kazuhiro Funatani | 2024-08-27 |
| 12032322 | Image forming apparatus | Shuichi Tetsuno, Jun Hara, Mikihiko Hamada, Kazuhiro Funatani, Shinsuke Kobayashi | 2024-07-09 |
| 12025944 | Image forming apparatus | Shuichi Tetsuno | 2024-07-02 |
| 11994823 | Image forming apparatus | Shingo Ito, Shuichi Tetsuno, HIROKO KATAGIRI | 2024-05-28 |
| 11841669 | Image forming apparatus with brush portion comprising threads and with control to perform rotation of and stop of image bearing member to change posture of brush portion | Kazuhiro Funatani, Shinsuke Kobayashi, Shuichi Tetsuno, Jun Hara | 2023-12-12 |
| 11815827 | Image forming apparatus | Jun Hara, Mikihiko Hamada, Shuichi Tetsuno, Shinsuke Kobayashi | 2023-11-14 |
| 11782377 | Image forming apparatus | Shuichi Tetsuno | 2023-10-10 |
| 11703775 | Image forming apparatus capable of suppressing an improper charge resulting from toner being moved from a transfer member to a photosensitive member | Shinsuke Kobayashi, Kensuke Umeda, Ai Suzuki, Kazuhiro Funatani, Shuichi Tetsuno +1 more | 2023-07-18 |
| 11693351 | Image forming apparatus capable of reducing image defects caused by paper dust | Shinsuke Kobayashi, Shuichi Tetsuno, Kazuhiro Funatani, Jun Hara | 2023-07-04 |
| 11669034 | Image forming apparatus | Jun Hara, Shuichi Tetsuno, Shinsuke Kobayashi, Kazuhiro Funatani | 2023-06-06 |
| 11526116 | Image forming apparatus with collection | Kazuhiro Funatani, Shinsuke Kobayashi, Shuichi Tetsuno, Jun Hara | 2022-12-13 |
| 11385584 | Image forming apparatus | Takeshi Shinji | 2022-07-12 |
| 11112735 | Image forming apparatus | Taro Minobe, Keizo Kojima, Naoki Kanno, Atsushi Nakamoto, Hideo Nanataki | 2021-09-07 |