Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11886137 | Fixing device and image forming apparatus including thermistor and thermostat aligned in a sheet conveyance direction | Masakazu Uehara, Hironori Takahashi, Tomohiro Watatani, Yuhiro Sakai | 2024-01-30 |
| 11809110 | Image forming apparatus | Junta Maenishi, Hirotaka Ishida, Son Rai | 2023-11-07 |
| 11703797 | Image forming apparatus with fan for cooling discharged sheet | — | 2023-07-18 |
| 11507004 | Fixing device and image forming apparatus | Masakazu Uehara, Tomohiro Watatani, Yuhiro Sakai | 2022-11-22 |
| 11500316 | Fixing device and image forming apparatus | Masakazu Uehara, Tomohiro Watatani, Yuhiro Sakai | 2022-11-15 |
| 11474463 | Fixing device and image forming apparatus capable of promoting circulation of lubricant | Masakazu Uehara, Tomohiro Watatani, Yuhiro Sakai | 2022-10-18 |
| 11422494 | Fixing device having heater holding member restricting movement of belt holding member, and image forming apparatus including same | Yuhiro Sakai, Masakazu Uehara, Tomohiro Watatani | 2022-08-23 |
| 11126119 | Fixing device including heater holding member that holds heater for heating belt | Hironori Takahashi, Masakazu Uehara, Tomohiro Watatani, Yuhiro Sakai | 2021-09-21 |
| 11126120 | Fixing device and image forming apparatus | Hironori Takahashi, Masakazu Uehara, Tomohiro Watatani, Yuhiro Sakai | 2021-09-21 |
| 10990046 | Fixing device having heater holding member with inclined slits | Tomohiro Watatani, Masakazu Uehara, Hironori Takahashi, Yuhiro Sakai | 2021-04-27 |
| 10969718 | Fixing device including rotor facing inner circumferential surface of fixing belt and image forming apparatus | Tomohiro Watatani, Masakazu Uehara, Hironori Takahashi, Yuhiro Sakai | 2021-04-06 |
| 10859974 | Sheet discharge tray having an air cleaner | — | 2020-12-08 |
| 10802434 | Fixing device making separating member contact or separate with regard to heating member by interlocking with pressure applying member and image forming apparatus including the same | — | 2020-10-13 |