Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9014600 | Developing roller, developing apparatus, and image-forming device | Tomoharu Takeuchi | 2015-04-21 |
| 8968168 | Electrically conductive roller and image-forming device | Tomoharu Takeuchi, Hiroyuki Takanashi | 2015-03-03 |