Issued Patents 2024
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174559 | Toner cartridge having electrical contact surface that can contact electrical contact surface of drum cartridge in accordance with pivotal movement of casing | Hideshi Nishiyama, Masaaki Furukawa | 2024-12-24 |
| RE50236 | Electronic device | — | 2024-12-10 |
| 12117745 | Developing cartridge having coupling and developing roller | Nao Itabashi | 2024-10-15 |
| 12085891 | Process cartridge having drum cartridge and developing cartridge including first and second electrical contact surfaces | Koji Abe | 2024-09-10 |
| 12066784 | Image forming apparatus | Nao Itabashi, Misato Osuka, Keita Shimizu, Go Iwasa, Kazutoshi Nakamura +6 more | 2024-08-20 |
| 12061425 | Process cartridge including frame having photosensitive drum, drum coupling and flanged fixed to photosensitive drum | Atsuhisa Nakashima | 2024-08-13 |
| 12025948 | Drum cartridge including electrical contact surface movable relative to drum frame | Nao Itabashi | 2024-07-02 |
| 11886129 | Image forming apparatus to which solvent cartridge that can accommodate therein solvent is detachably attachable independently of developing cartridge | Yutaka Kakigahara, Satoshi Murata, Masataka Kamiya, Masaaki Furukawa, Yasuo Fukamachi +9 more | 2024-01-30 |