Issued Patents All Time
Showing 151–175 of 757 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11262691 | Image forming apparatus | Tomoya Ichikawa | 2022-03-01 |
| 11262690 | Image-forming device having guide to guide drawer supporting developing units in main casing | Motoaki Mushika | 2022-03-01 |
| 11256207 | Image forming device | Kazuna Taguchi | 2022-02-22 |
| 11243484 | Image forming apparatus including developing device which has developing casing movable relative to photosensitive drum, and toner cartridge which supplies toner to developing device | — | 2022-02-08 |
| 11237516 | Image forming apparatus having a covering mechanism for a photosensitive drum in a cartridge | Yasuo Fukamachi | 2022-02-01 |
| 11237515 | Image forming apparatus including developing device supporting structure having guide groove | — | 2022-02-01 |
| 11237501 | Image forming apparatus | — | 2022-02-01 |
| 11231674 | Image forming device having drawer | Kazuna Taguchi | 2022-01-25 |
| 11226581 | Image forming apparatus having cartridge and waste developer accommodating portion | Hirotaka Mori, Makoto Souda | 2022-01-18 |
| 11226573 | Toner cartridge | Shintaro Fukuoka | 2022-01-18 |
| 11221570 | Developing unit having guide that stably supports toner cartridge | Masahiko Hayakawa, Masashi Imai | 2022-01-11 |
| 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 |
| 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 |
| 11119438 | Image forming apparatus and toner cartridge | Yasuo Fukamachi | 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 |