Issued Patents All Time
Showing 51–75 of 757 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953844 | Image forming apparatus having toner supply unit to supply toner to developing unit preliminary | — | 2024-04-09 |
| 11934142 | Image forming apparatus having a drawer | — | 2024-03-19 |
| 11927912 | Image forming apparatus and process cartridge including drum cartridge and development cartridge | Kazuna Taguchi | 2024-03-12 |
| 11927896 | Developer cartridge and image forming apparatus | — | 2024-03-12 |
| 11927895 | Image forming apparatus and drum cartridge | Koji Ogawa | 2024-03-12 |
| 11899394 | Image-forming apparatus provided with urging member for urging process cartridge | — | 2024-02-13 |
| 11892797 | Image forming apparatus | Yasutada Kato, Shunsuke Ishii, Masatoshi Shiraki | 2024-02-06 |
| 11892796 | Image forming apparatus | — | 2024-02-06 |
| 11880158 | Image forming apparatus | Masato Makino | 2024-01-23 |
| 11874626 | Image forming apparatus including drum cartridge attachable to drawer and pressing member for pressing drum cartridge attached to drawer downward | Miho Ishida | 2024-01-16 |
| 11874614 | Image forming apparatus having toner cartridge | Shintaro Fukuoka | 2024-01-16 |
| 11868077 | Image forming apparatus | Aya Adachi | 2024-01-09 |
| 11860567 | Drum cartridge and image forming apparatus having residual toner conveying pipe | Enao YAMADA | 2024-01-02 |
| 11846909 | Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum | — | 2023-12-19 |
| 11815846 | Image forming apparatus | Yasuo Fukamachi, Motoaki Mushika, Kazuna Taguchi | 2023-11-14 |
| 11815847 | Image forming apparatus | — | 2023-11-14 |
| 11789382 | Image forming apparatus including drum cartridge having cushion member positioned between developing casing and developing shutter | — | 2023-10-17 |
| 11789381 | Image forming apparatus including toner cartridge and drum cartridge | Yasumasa Fujii, Takashi Arakawa | 2023-10-17 |
| 11762323 | Image forming apparatus | — | 2023-09-19 |
| 11762328 | Image forming apparatus | Kazuna Taguchi | 2023-09-19 |
| 11754967 | Image forming apparatus | — | 2023-09-12 |
| 11740582 | Image forming apparatus | — | 2023-08-29 |
| 11733639 | Image forming apparatus and toner cartridge | Yasuo Fukamachi | 2023-08-22 |
| 11733645 | Image forming apparatus including first process cartridge and second process cartridge attachable to drawer at positions adjacent to each other | Miho Ishida | 2023-08-22 |
| 11733638 | Image forming apparatus having cartridge and waste developer accommodating portion | Hirotaka Mori, Makoto Souda | 2023-08-22 |