Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846896 | Toner cartridge including movable shutter provided with protrusion on which electrical contact surface is provided | Hideshi Nishiyama | 2023-12-19 |
| 11740583 | Image forming apparatus | Kazutoshi Nakamura, Yasuo Fukamachi | 2023-08-29 |
| 11650520 | Toner cartridge having electrical contact surface that can contact electrical contact surface of drum cartridge in accordance with pivotal movement of casing | Naoya Kamimura, Hideshi Nishiyama | 2023-05-16 |