Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416894 | Image forming apparatus | Seiichi Kogure, Hiroshi Kikuchi, Hirotaka Hatta, Hideki Kimura, Yusuke Ishizuka +2 more | 2025-09-16 |
| 12111600 | Powder conveying device and image forming apparatus incorporating same | Kazuhiro Shimada, Seiichi Kogure, Hideki Kimura, Hiroshi Kikuchi, Yusuke Ishizuka +3 more | 2024-10-08 |
| 11789385 | Transfer bias and pressure in an image forming apparatus | Yuuki Aoki, Seiichi Kogure, Hideki Kimura, Hiroshi Kikuchi, Yutaka Takahashi +3 more | 2023-10-17 |
| 11494602 | Image forming apparatus | Takuya Akiyama, Seiichi Kogure, Atsushi Nakamoto, Daisuke Hamada, Yuuki Aoki | 2022-11-08 |
| 11366404 | Image forming apparatus and adjusting method | Atsushi Nakamoto, Seiichi Kogure, Daisuke Hamada, Takuya Akiyama, Yuuki Aoki | 2022-06-21 |
| 11269271 | Roller unit, belt device and image forming apparatus | Seiichi Kogure, Atsushi Nakamoto, Daisuke Hamada, Takuya Akiyama, Yuuki Aoki | 2022-03-08 |
| 11126114 | Belt running device, transfer device, and image forming apparatus | Atsushi Nakamoto, Seiichi Kogure, Daisuke Hamada, Takuya Akiyama, Yuuki Aoki | 2021-09-21 |
| 10971124 | Pedal device of electronic keyboard instrument | Yoshiyasu Kitagawa | 2021-04-06 |