Issued Patents 2021
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209745 | Component movement mechanism for an image forming apparatus | Yoh Nishimura | 2021-12-28 |
| 11199809 | Image forming device | Kazuna Taguchi | 2021-12-14 |
| 11188022 | Process cartridge and image forming apparatus | Yasutada Kato | 2021-11-30 |
| 11163262 | Process cartridge | Atsushi Fukaya, Aya Adachi, Hideshi Nishiyama | 2021-11-02 |
| 11163261 | Image forming apparatus including developing cartridge in which a developing-device frame boss goes through a hole of a front wall | — | 2021-11-02 |
| 11156955 | Image forming apparatus | — | 2021-10-26 |
| 11144004 | Image forming apparatus | Naomichi Kobayashi | 2021-10-12 |
| 11137715 | Image-forming apparatus provided with urging member for urging process cartridge | — | 2021-10-05 |
| 11131961 | Image-forming apparatus that prevents attachment of toner cartridge to drawer without mounting of process cartridge on the drawer | Daisuke Maeta | 2021-09-28 |
| 11126136 | Image forming apparatus having drawer | Kazuna Taguchi | 2021-09-21 |
| 11119438 | Image forming apparatus and toner cartridge | Yasuo Fukamachi | 2021-09-14 |
| 11119441 | Image forming apparatus including drum cartridge attachable to drawer and pressing member for pressing drum cartridge attached to drawer downward | Miho Ishida | 2021-09-14 |
| 11106176 | Image-forming apparatus provided with detachable waste toner container and sheet-conveying guide | Takashi Shimizu | 2021-08-31 |
| 11092925 | Image forming apparatus provided with link member capable of moving developing unit in interlocking relation to movement of cover | Hideshi Nishiyama | 2021-08-17 |
| 11073789 | Process cartridge including a drum unit and a toner cartridge having a toner accommodation chamber and a waste-toner accommodation chamber | Hideshi Nishiyama | 2021-07-27 |
| 11061361 | Image forming apparatus | — | 2021-07-13 |
| 11061362 | Image forming apparatus | Tomoya Ichikawa | 2021-07-13 |
| 11036180 | Image forming apparatus with side frames | — | 2021-06-15 |
| 11036176 | Image forming apparatus | Yasuo Fukamachi | 2021-06-15 |
| 11029639 | Process cartridge | — | 2021-06-08 |
| 11029638 | Image forming apparatus | — | 2021-06-08 |
| 11029635 | Image forming apparatus | Masato Making | 2021-06-08 |
| 11016436 | Image forming apparatus including first process cartridge and second process cartridge attachable to drawer at positions adjacent to each other | Miho Ishida | 2021-05-25 |
| 11009811 | Image forming apparatus with removable waste toner container and exposable feeding path | — | 2021-05-18 |
| 11009826 | Image forming apparatus including process cartridge having a toner cartridge detachably attached to a drum cartridge | Yasuo Fukamachi, Motoaki Mushika, Kazuna Taguchi | 2021-05-18 |