Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12025930 | Fixing device including a pressure rotator setting an exit guide angle and image forming apparatus incorporating same | Tamotsu Ikeda | 2024-07-02 |
| 11927900 | Fixing device and image forming apparatus incorporating same | Tamotsu Ikeda | 2024-03-12 |
| 11703787 | Fixing device and image forming apparatus incorporating same | Tamotsu Ikeda | 2023-07-18 |
| 10078300 | Fixing device and image forming apparatus | Masahiro Samei, Tamotsu Ikeda, Shigeo Nanno | 2018-09-18 |
| 10036987 | Removable fixing device having a convex guide and image forming apparatus | Shigeo Nanno, Masahiro Samei, Tamotsu Ikeda | 2018-07-31 |
| 8873988 | Fixing device capable of minimizing overshoot and image forming apparatus with same | Kohichi Ono, Akinobu Nakamura | 2014-10-28 |
| 8874021 | Media guide mechanism, fixing device and image forming apparatus incorporating same | Kohta Sakaya, Yasuhide Ohkubo, Tamotsu Ikeda, Yoshiharu Takahashi, Chikara Hiraoka | 2014-10-28 |
| 8588639 | Fixing device and image forming apparatus | Yoshiharu Takahashi | 2013-11-19 |
| 8509644 | Fixing device, image forming apparatus incorporating same, and fixing method | Yoshiharu Takahashi | 2013-08-13 |
| 8417137 | Fixing device and image forming apparatus employing the fixing device | Yutaka Naitoh, Tamotsu Ikeda | 2013-04-09 |
| 8340543 | Temperature control method for fixing device and image forming apparatus incorporating same | Shin Yamamoto | 2012-12-25 |
| 8301051 | Fixing device, image forming apparatus, and method of controlling fixing device | Shin Yamamoto | 2012-10-30 |
| 8135298 | Image forming apparatus and image forming method for controlling image formation based on a temperature of a fusing rotating body | Shin Yamamoto | 2012-03-13 |
| 7953361 | Fixing device and image forming apparatus | Shigeru Obata, Yoshihiro Fukuhata, Masahiro Yagi | 2011-05-31 |
| 7831186 | Fixing device and image forming apparatus | Shigeru Obata, Masahiro Yagi, Yoshihiro Fukuhata, Shin Yamamoto | 2010-11-09 |
| 7769332 | Pressurizing unit, fixing device, and image forming apparatus | Shin Yamamoto, Yutaka Naito | 2010-08-03 |
| 7761044 | Fixing device and image forming apparatus using the same | Masahiro Yagi, Shigeru Obata, Chikara Hiraoka, Toru Hanashima, Osamu Saito | 2010-07-20 |
| 7477867 | Fixing device having cleaner and temperature detector | Chikara Hiraoka, Toru Hanashima, Masahiko Saito, Shunichi Oohara | 2009-01-13 |
| 7433640 | Fixing apparatus and image forming apparatus including heating member | Masahiro Yagi, Shunichi Oohara, Shigeru Obata, Toru Hanashima, Osamu Saito | 2008-10-07 |
| 7406287 | Fixing device and image forming apparatus provided with fixing device | Hiroyoshi Matsumoto, Shigeru Obata, Masahiro Yagi, Chikara Hiraoka, Chiharu Kamoshida | 2008-07-29 |
| 7298981 | Fixing device and image forming apparatus with guide having adjustable biasing angle | Shunichi Oohara, Hiroyuki Seki, Shigeru Obata, Chikara Hiraoka, Toru Hanashima +1 more | 2007-11-20 |
| 7167670 | Electro-photographic apparatus with a heating roller and pressurizing member | Shigeru Obata, Shunichi Oohara, Kenji Asuwa, Toru Hanashima, Chikara Hiraoka | 2007-01-23 |
| 7142803 | Fixing device and image forming apparatus | Tuyoshi Koyama, Chikara Hiraoka, Kazuo Kikuchi, Tetsuji Takegoshi, Toru Hanashima +1 more | 2006-11-28 |
| 7136615 | Heat fixing unit with improved belt handling | Shunjchi Oohara, Tetsuji Takegoshi, Shigeru Obata, Kenji Asuwa | 2006-11-14 |
| 6928257 | Image forming and recording apparatus with three pressure members | Masaru Nakano, Hiromitsu Fukuda, Shigeru Obata, Toru Hanashima, Kazushige Oonishi +8 more | 2005-08-09 |