Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 11392083 | Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller | Naoya Kamimura, Masashi Imai, Masaki Ueji, Keita Hironaka, Hotaka Kakutani | 2022-07-19 |
| 10915064 | Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller | Naoya Kamimura, Masashi Imai, Masaki Ueji, Keita Hironaka, Hotaka Kakutani | 2021-02-09 |
| 9557681 | Developing device, process cartridge and image forming apparatus | Kenjiro Nishiwaki, Takanori Uno, Takuya Amaike, Masateru Kawamura, Kazuna Taguchi +3 more | 2017-01-31 |