Issued Patents 2019
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10175642 | Image forming apparatus having waste toner collecting function from a plurality of photosensitive drums | Atsushi Fukui, Isao Fukuchi | 2019-01-08 |
| 10175641 | Process cartridge including a drum unit and a toner cartridge having a toner accommodation chamber and a waste-toner accommodation chamber | Hideshi Nishiyama | 2019-01-08 |
| 10175628 | Image forming apparatus | Yasuo Fukamachi | 2019-01-08 |
| 10168663 | Process cartridge | Atsushi Fukaya, Aya Adachi, Hideshi Nishiyama | 2019-01-01 |
| 10168640 | Image forming apparatus providing constant toner level in developing unit | — | 2019-01-01 |