Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11762312 | Developing cartridge including movable plate for moving holder holding electrical contact surface | Naoya Kamimura, Tomitake Aratachi, Yasuo Fukamachi, Junichi Hashimoto, Saya Minoshima +4 more | 2023-09-19 |
| 11747749 | Developing cartridge including movable holder for holding electrical contact surface | Yasuo Fukamachi | 2023-09-05 |
| 11567446 | Process cartridge configured of developing cartridge including electrical contact surface, and drum cartridge including electrical contact surface and lock lever | Yasuo Fukamachi | 2023-01-31 |