Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421061 | Sheet feeding apparatus and image forming apparatus therewith | — | 2025-09-23 |
| 12181821 | Fixing device and image forming apparatus | Yuhiro Sakai, Masakazu Uehara, Hironori Takahashi, Tomohiro Watatani | 2024-12-31 |
| 12050422 | Fixing device and image forming apparatus | Masakazu Uehara, Hironori Takahashi, Tomohiro Watatani, Yuhiro Sakai | 2024-07-30 |
| 12044990 | Fixing device and image forming apparatus capable of suppressing deformation of fixing belt and excessive adhesion of lubricant | Tomohiro Watatani, Masakazu Uehara, Hironori Takahashi, Yuhiro Sakai, Takuya Kawasumi | 2024-07-23 |
| 11977980 | Information processing method and information processing system | Masaki Takahashi, Kazunobu Ishikawa, Yusuke TSUKAMOTO | 2024-05-07 |
| 11966182 | Fixing device and image forming apparatus | Hironori Takahashi, Masakazu Uehara, Tomohiro Watatani, Yuhiro Sakai | 2024-04-23 |
| 11630406 | Fixing device and image forming apparatus | — | 2023-04-18 |
| 11614706 | Image forming apparatus | — | 2023-03-28 |
| 11599047 | Image forming apparatus | — | 2023-03-07 |
| 11460805 | Image forming apparatus with a cooling fan which suppresses sticking of sheets | — | 2022-10-04 |
| 10222728 | Fixing device and image forming apparatus | Masuo Kawamoto | 2019-03-05 |
| 10126699 | Photosensitive drum unit and image forming apparatus | — | 2018-11-13 |
| 9760040 | Image forming apparatus including intermediate transfer unit and fixing unit | — | 2017-09-12 |
| 9442439 | Fixing device and image forming apparatus including a windbreak plate covering a thermistor from a paper entry path side | — | 2016-09-13 |
| 9400467 | Image forming apparatus | Masami Fuchi | 2016-07-26 |
| 9310736 | Fixing device and image forming apparatus including the same | — | 2016-04-12 |