Issued Patents All Time
Showing 1–25 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393141 | Fixing device and image forming apparatus | Kota Shiodera, Takayuki Andoh, Toshiyuki Kabata, Hiroshi Yoshinaga | 2025-08-19 |
| 12197151 | Heating device, fixing device, and image forming apparatus | Takayuki Andoh, Kota Shiodera, Hiroshi Yoshinaga, Toshiyuki Kabata | 2025-01-14 |
| 12197155 | Heating device, fixing device, and image forming apparatus with heat shield including first portion and second portion | Hiroshi Yoshinaga, Takayuki Andoh, Kota Shiodera, Toshiyuki Kabata, Ryohhei Sugiyama | 2025-01-14 |
| 12135517 | Heating device, nip forming device, and image forming apparatus | Takayuki Andoh, Kota Shiodera, Toshiyuki Kabata, Hiroshi Yoshinaga | 2024-11-05 |
| 12124194 | Heating device, fixing device, and image forming apparatus | Ryohhei Sugiyama, Takayuki Andoh, Kota Shiodera, Hiroshi Yoshinaga | 2024-10-22 |
| 12124197 | Heating device, fixing device, and image forming apparatus including lubricant and reflector | Hiroshi Yoshinaga, Takayuki Andoh, Kota Shiodera, Toshiyuki Kabata | 2024-10-22 |
| 12117768 | Image forming apparatus including a filter for collect foreign substances in air sucked into at least one intake | Takayuki Andoh, Kota Shiodera, Hiroshi Yoshinaga, Toshiyuki Kabata, Tomoyuki Nishikawa | 2024-10-15 |
| 12072651 | Heating device, fixing device, and image forming apparatus | Toshiyuki Kabata, Kota Shiodera, Takayuki Andoh, Hiroshi Yoshinaga | 2024-08-27 |
| 12013652 | Heating device, fixing device, and image forming apparatus including a rotator holder and reflector | Daisuke Inoue, Takayuki Andoh, Kota Shiodera, Hiroshi Yoshinaga | 2024-06-18 |
| 11968341 | Image reading device, image forming apparatus, and feed tray comprising a sterilizing light source to sterilize a sheet | — | 2024-04-23 |
| 11959039 | Heating device configured to limit a temperature rise of a lubricant, fixing device, and image forming apparatus | Takayuki Andoh, Kota Shiodera, Toshiyuki Kabata, Hiroshi Yoshinaga | 2024-04-16 |
| 11435682 | Heater, fixing device, and image forming apparatus | Tomoya Adachi, Yuusuke Furuichi, Yukimichi Someya, Daisuke Inoue | 2022-09-06 |
| 11054773 | Heater, heating device, fixing device, and image forming apparatus | Yuusuke Furuichi, Kenji Ishii, Kenichi Hasegawa, Takashi Fujita, Tomoya Adachi +3 more | 2021-07-06 |
| 10928761 | Image formation apparatus including a resistive heat generator driven by a power control device | Tomoya Adachi, Yuusuke Furuichi, Yukimichi Someya | 2021-02-23 |
| 10802428 | Image forming apparatus | Tomoya Adachi, Yuusuke Furuichi, Yukimichi Someya, Takamasa Hase, Daisuke Inoue | 2020-10-13 |
| 10712695 | Image forming apparatus configured to control a lighting duty of a heat generator | Daisuke Inoue, Tomoya Adachi, Yuusuke Furuichi, Yukimichi Someya, Takamasa Hase | 2020-07-14 |
| 10539912 | Image forming apparatus | Takamasa Hase, Tomoya Adachi, Yuusuke Furuichi, Yukimichi Someya, Daisuke Inoue | 2020-01-21 |
| 10317828 | Fixing device including a nip formation pad with a porous structure, and image forming apparatus incorporating same | Yutaka Naitoh, Seiji Saitoh, Yasuharu Kawarasaki, Kenta Kashiwagi | 2019-06-11 |
| 10078300 | Fixing device and image forming apparatus | Toshio Ogiso, Tamotsu Ikeda, Shigeo Nanno | 2018-09-18 |
| 10036987 | Removable fixing device having a convex guide and image forming apparatus | Shigeo Nanno, Toshio Ogiso, Tamotsu Ikeda | 2018-07-31 |
| 9817347 | Fixing device, fixing method, and image forming apparatus | Tomohiko Fujii, Tamotsu Ikeda, Yoshihiro Fukuhata, Minoru Toyoda, Yoshiharu Takahashi +1 more | 2017-11-14 |
| 9740147 | Separator, fixing device, and image forming apparatus | Hitoshi Fujiwara, Tomoya Adachi, Tomohiko Fujii, Yutaka Naitoh, Yoshiharu Takahashi +3 more | 2017-08-22 |
| 9690242 | Fixing device and image forming apparatus incorporating same | Tomohiko Fujii, Yoshihiro Fukuhata, Tamotsu Ikeda, Minoru Toyoda, Yoshiharu Takahashi +1 more | 2017-06-27 |
| 9599938 | Image forming apparatus and image forming method for controlling a primary heating and a secondary heating of a fixing device | Tomoya Adachi, Daisuke Inoue, Yasuharu Kawarasaki, Yoshiharu Takahashi | 2017-03-21 |
| 9448516 | Fixing device temperature control method, fixing device, and image forming apparatus | Yasunori Ishigaya, Ryota Yamashina, Takumi Waida | 2016-09-20 |