Issued Patents 2024
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12169371 | Image forming apparatus | — | 2024-12-17 |
| 12019382 | Image forming apparatus | Shinji Katagiri | 2024-06-25 |
| 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 |
| 11971670 | Image forming apparatus to control transfer voltage for secondary transfer to recording material | Shinji Katagiri, Shuichi Tetsuno | 2024-04-30 |
| 11934117 | Image forming apparatus | Keisuke Ishizumi, Shinji Katagiri | 2024-03-19 |