Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372903 | Fixing device and image forming apparatus | Yutaka Ikebuchi, Hitoshi Fujiwara, Yuusuke Furuichi | 2025-07-29 |
| 12353159 | Fixing device and image forming apparatus | Jun Okamoto, Yuusuke Furuichi, Seiji Saitoh, Tamotsu Ikeda | 2025-07-08 |
| 12339604 | Fixing device and image forming apparatus including a pivot restrictor to restrict pivoting of a conductive member | Hiromasa Takagi, Hitoshi Fujiwara, Yutaka Ikebuchi, Yuusuke Furuichi | 2025-06-24 |
| 12147180 | Heating device, fixing device, and image forming apparatus including conductor support | Yuusuke Furuichi, Yukimichi Someya | 2024-11-19 |
| 12117749 | Fixing device and image forming apparatus incorporating same | — | 2024-10-15 |
| 11982960 | Heating device, fixing device, and image forming apparatus | — | 2024-05-14 |
| 11971674 | Heating device, fixing device, and image forming apparatus | Yasunori Ishigaya, Takahiro Imada, Takumi Waida, Daisuke Hirano | 2024-04-30 |
| 11921448 | Fixing device and image forming apparatus incorporating same | — | 2024-03-05 |
| 11687020 | Heating device, fixing device, and image forming apparatus | Takahiro Imada, Yasunori Ishigaya, Takumi Waida, Daisuke Hirano | 2023-06-27 |
| 11435683 | Heating device, fixing device, and image forming apparatus | — | 2022-09-06 |
| 11204570 | Contact-separation mechanism, fixing device, and image forming apparatus | Kimihiro Tanaka, Tamotsu Ikeda, Kenji Tomita, Osamu Saito | 2021-12-21 |
| 10078300 | Fixing device and image forming apparatus | Masahiro Samei, Toshio Ogiso, Tamotsu Ikeda | 2018-09-18 |
| 10036987 | Removable fixing device having a convex guide and image forming apparatus | Toshio Ogiso, Masahiro Samei, Tamotsu Ikeda | 2018-07-31 |
| 9429891 | Fixing device and image forming apparatus | Yutaka Naitoh, Minoru Toyoda, Tomohiko Fujii, Hitoshi Fujiwara | 2016-08-30 |
| 9207573 | Image forming apparatus and method | — | 2015-12-08 |
| 9182709 | Fixing device, image forming apparatus with same, and method of assembling fixing device | Yutaka Naitoh, Tomohiko Fujii, Minoru Toyoda, Hitoshi Fujiwara, Tomoya Adachi +2 more | 2015-11-10 |
| 9158270 | Fixing device, image forming apparatus with same, and method of smoothly detaching and attaching fixing device from and to image forming apparatus | — | 2015-10-13 |
| 9063486 | Fixing device and image forming apparatus | Yutaka Naitoh, Minoru Toyoda, Tomohiko Fujii, Hitoshi Fujiwara | 2015-06-23 |
| 9052652 | Fixing device including a friction reducer and an image forming apparatus including the fixing device | Tomohiko Fujii, Minoru Toyoda, Hitoshi Fujiwara, Tomoya Adachi, Yasuharu Kawarasaki | 2015-06-09 |
| 9046843 | Fixing device and image forming apparatus | Tomohiko Fujii, Yutaka Naitoh, Minoru Toyoda, Hitoshi Fujiwara, Tomoya Adachi +1 more | 2015-06-02 |
| 9008559 | Fixing device with mechanism capable of heating belt effectively and image forming apparatus incorporating same | Tomoya Adachi, Tomohiko Fujii, Yutaka Naitoh, Minoru Toyoda, Hitoshi Fujiwara | 2015-04-14 |
| 8938192 | Fixing device having pipe heater and image forming apparatus with fixing device | Yutaka Naitoh, Tomohiko Fujii, Minoru Toyoda | 2015-01-20 |
| 8693936 | Fixing device and image forming apparatus incorporating same | Tomohiko Fujii, Yutaka Naitoh, Tomoya Adachi, Minoru Toyoda | 2014-04-08 |
| 8678371 | Manual sheet-feeding device and image forming apparatus | Yasuhide Ohkubo, Ippei Kimura, Yoshihide Ohta, Tomoyoshi Yamazaki, Haruyuki Honda | 2014-03-25 |
| 8509653 | Fixing device and image forming apparatus | — | 2013-08-13 |