Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10488786 | Development device and image forming apparatus including the development device | Motoyuki Itoyama, Hiroo Naoi | 2019-11-26 |
| 10179350 | Cleaning device | Hiroaki Yamamoto, Kohichi Tamura, Kohichi Nakamura | 2019-01-15 |