Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10831126 | Developing roller having crown-shaped electro-conductive layer with outer surface providing electrically insulating first regions adjacent to second regions having higher conductivity | Kenta Matsunaga, Minoru Nakamura, Kazuaki Nagaoka, Ryo Sugiyama, Fumihiko Utsuno | 2020-11-10 |