Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11853002 | Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the same | Isao Kishi, Nao Itabashi, Yohei Hashimoto, Kouji Watanabe | 2023-12-26 |
| 11829090 | Fixing device | Yasuhiro Maruyama | 2023-11-28 |
| 11733638 | Image forming apparatus having cartridge and waste developer accommodating portion | Shougo Sato, Hirotaka Mori | 2023-08-22 |
| 11640129 | Heating unit | Yasuhiro Maruyama, Yuichi Ikeno | 2023-05-02 |