Issued Patents 2023
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815846 | Image forming apparatus | Shougo Sato, Motoaki Mushika, Kazuna Taguchi | 2023-11-14 |
| 11762312 | Developing cartridge including movable plate for moving holder holding electrical contact surface | Naoya Kamimura, Tomitake Aratachi, Junichi Hashimoto, Saya Minoshima, Nao Itabashi +4 more | 2023-09-19 |
| 11747749 | Developing cartridge including movable holder for holding electrical contact surface | Shinya Kusuda | 2023-09-05 |
| 11747765 | Developing cartridge including developing roller and coupling | Nao Itabashi, Hideshi Nishiyama | 2023-09-05 |
| 11740583 | Image forming apparatus | Kazutoshi Nakamura, Masaaki Furukawa | 2023-08-29 |
| 11733639 | Image forming apparatus and toner cartridge | Shougo Sato | 2023-08-22 |
| 11635708 | Developing cartridge including protrusion positioned at outer surface of casing | Kazuna Taguchi, Takuya Kanda | 2023-04-25 |
| 11567446 | Process cartridge configured of developing cartridge including electrical contact surface, and drum cartridge including electrical contact surface and lock lever | Shinya Kusuda | 2023-01-31 |