Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1095670 | Photosensitive drum unit | Masaaki Furukawa | 2025-09-30 |
| 12339616 | Image forming apparatus including detachable process cartridge having handle on developing unit | Yasuo Fukamachi, Yuki Nagashima, Sakiho HAYAKAWA, Marika Ozaki | 2025-06-24 |
| 12282290 | Process cartridge including drum cartridge having first holder, developing cartridge having second holder, and plate for connecting first holder and second holder to each other | Yasuo Fukamachi, Kazutoshi Nakamura, Hideshi Nishiyama, Shinya Kusuda | 2025-04-22 |
| 12259675 | Process cartridge including developing cartridge having developing holder, and drum cartridge having elastic member that can be connected to developing holder | Yasuo Fukamachi, Shinya Kusuda, Kazutoshi Nakamura, Hideshi Nishiyama | 2025-03-25 |
| 12210300 | Developing cartridge including movable plate for moving holder holding electrical contact surface | Naoya Kamimura, Tomitake Aratachi, Yasuo Fukamachi, Junichi Hashimoto, Saya Minoshima +4 more | 2025-01-28 |