Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11467513 | Image forming apparatus | Tomohiro Tamaki, Takahisa Nakaue, Kotatsu Kawaguchi, Masahito Ishino | 2022-10-11 |
| 11366403 | Image forming apparatus capable of suppressing a white void in an image and a cleaning failure in a non-magnetic one component development device | Masahito Ishino, Takahisa Nakaue, Tomohiro Tamaki, Kotatsu Kawaguchi | 2022-06-21 |
| 11340537 | Development device and image forming apparatus including the development device | Masahito Ishino, Kotatsu Kawaguchi, Takahisa Nakaue, Tomohiro Tamaki | 2022-05-24 |