Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332597 | Developing device | — | 2025-06-17 |
| 11592758 | Photosensitive member unit capable of preventing a photosensitive member and a charging roller from accidentally being released from a separation state | — | 2023-02-28 |
| 11487213 | Image forming apparatus | — | 2022-11-01 |
| 11163260 | Image forming apparatus capable of suppressing entrance of toner from a light guiding member side into a light source | — | 2021-11-02 |
| 10663914 | Image forming apparatus having releasable drum unit | — | 2020-05-26 |
| 10514631 | Toner conveyance apparatus and image bearing member unit | — | 2019-12-24 |
| 10474095 | Cartridge unit having a plurality of supporting portions for supporting a cartridge and a protection cover for protecting a photosensitive drum of the cartridge | — | 2019-11-12 |
| 10254706 | Image forming apparatus having a contact/separation mechanism for moving a developing device | — | 2019-04-09 |
| 9885998 | Image forming apparatus having a removable image bearing member unit | — | 2018-02-06 |
| 9886001 | Cartridge and image forming apparatus | — | 2018-02-06 |
| 9632459 | Developing device having a feeding member with a projected portion | — | 2017-04-25 |