Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11982971 | Drive device and image forming apparatus incorporating the drive device | Naoki Matsuda | 2024-05-14 |
| 10955777 | Fixing device including at least one temperature detector and a device-side connector and image forming apparatus including same | Seiji Saitoh, Toshiharu Hachisuka, Hiroshi Seo, Daisuke Inoue, Masao Katoh +4 more | 2021-03-23 |
| 10788775 | Fixing device and image forming apparatus including same | Jun Okamoto, Seiji Saitoh, Toshiharu Hachisuka, Hiroshi Seo, Daisuke Inoue +4 more | 2020-09-29 |
| 10527981 | Fixing device and image forming apparatus incorporating same | Hiroshi Yoshinaga, Daisuke Inoue, Natsuki Watanabe, Takahiro Imada | 2020-01-07 |
| 10317828 | Fixing device including a nip formation pad with a porous structure, and image forming apparatus incorporating same | Seiji Saitoh, Yasuharu Kawarasaki, Kenta Kashiwagi, Masahiro Samei | 2019-06-11 |
| 9740147 | Separator, fixing device, and image forming apparatus | Hitoshi Fujiwara, Tomoya Adachi, Tomohiko Fujii, Masahiro Samei, Yoshiharu Takahashi +3 more | 2017-08-22 |
| 9429891 | Fixing device and image forming apparatus | Shigeo Nanno, Minoru Toyoda, Tomohiko Fujii, Hitoshi Fujiwara | 2016-08-30 |
| 9342044 | Fixing device and image forming apparatus and method of assembling the fixing device | Tomohiko Fujii, Minoru Toyoda, Hitoshi Fujiwara, Tomoya Adachi, Yasuharu Kawarasaki +3 more | 2016-05-17 |
| 9261835 | Fixing device and image forming apparatus | Yasuharu Kawarasaki, Tomoya Adachi, Hitoshi Fujiwara, Masahiro Samei | 2016-02-16 |
| 9182709 | Fixing device, image forming apparatus with same, and method of assembling fixing device | Shigeo Nanno, Tomohiko Fujii, Minoru Toyoda, Hitoshi Fujiwara, Tomoya Adachi +2 more | 2015-11-10 |
| 9164435 | Fixing device and image forming apparatus | Tomoya Adachi, Atsushi Takehara, Tomohiko Fujii, Minoru Toyoda, Hitoshi Fujiwara +9 more | 2015-10-20 |
| 9104150 | Fixing unit, image forming apparatus incorporating the fixing unit, and image forming method | Minoru Toyoda, Tomohiko Fujii, Tomoya Adachi, Yoshiharu Takahashi, Hitoshi Fujiwara +1 more | 2015-08-11 |
| 9063486 | Fixing device and image forming apparatus | Shigeo Nanno, Minoru Toyoda, Tomohiko Fujii, Hitoshi Fujiwara | 2015-06-23 |
| 9046843 | Fixing device and image forming apparatus | Tomohiko Fujii, Shigeo Nanno, 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, Shigeo Nanno, Tomohiko Fujii, Minoru Toyoda, Hitoshi Fujiwara | 2015-04-14 |
| 8938192 | Fixing device having pipe heater and image forming apparatus with fixing device | Shigeo Nanno, Tomohiko Fujii, Minoru Toyoda | 2015-01-20 |
| 8903275 | Fixing device and image forming apparatus incorporating same | — | 2014-12-02 |
| 8693936 | Fixing device and image forming apparatus incorporating same | Shigeo Nanno, Tomohiko Fujii, Tomoya Adachi, Minoru Toyoda | 2014-04-08 |
| 8582991 | Fixing device and image forming apparatus incorporating same | Yoshiharu Takahashi, Shin Yamamoto | 2013-11-12 |
| 8417137 | Fixing device and image forming apparatus employing the fixing device | Toshio Ogiso, Tamotsu Ikeda | 2013-04-09 |
| 8385796 | Fixing device and image forming apparatus incorporating same | — | 2013-02-26 |
| 8260186 | Toner cartridge with refillable fresh and residual toner chambers, process cartridge, and method of making toner cartridge reusable | Tomohiro Kubota, Tomofumi Yoshida, Kenzo Tatsumi, Hirobumi Ooyoshi, Yoshiyuki Shimizu +2 more | 2012-09-04 |
| 8103195 | Toner agitating unit, toner hopper, process cartridge, and image forming apparatus | Tomofumi Yoshida, Hirobumi Ooyoshi, Kenzo Tatsumi, Yoshihiro Kawakami, Yoshiyuki Shimizu +1 more | 2012-01-24 |
| 8095041 | Fixing device and image forming apparatus | Shigeo Nanno, Yoshikazu Yamazoe, Osamu Saito, Takuya Etoh | 2012-01-10 |
| 7945203 | Waste-toner collecting device, process cartridge, and image forming apparatus | Yoshiyuki Shimizu, Kenzo Tatsumi, Hirobumi Ooyoshi, Yoshihiro Kawakami, Tomofumi Yoshida +2 more | 2011-05-17 |