Issued Patents All Time
Showing 1–25 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828345 | One-way clutch and one-way clutch-equipped rotating damper device | Tetsushi Shimonishi | 2023-11-28 |
| 11054767 | Nip formation member, heating device, fixing device and image forming apparatus | Hiroyuki Shimada, Hitoshi Fujiwara | 2021-07-06 |
| 11054775 | Fixing device and image forming apparatus incorporating same | Ryohei Matsuda, Hitoshi Fujiwara, Naoki Iwaya | 2021-07-06 |
| 11054774 | Nip forming member, fixing device, and image forming apparatus | Naoki Iwaya, Hitoshi Fujiwara, Ippei Fujimoto, Yoshiki Yamaguchi | 2021-07-06 |
| 11016422 | Attachment, fixing device, and image forming apparatus | Hiroshi Kajiyama | 2021-05-25 |
| 10558154 | Image forming apparatus incorporating pressing device | Hiroshi Kajiyama, Naoki Iwaya, Hitoshi Fujiwara, Takuya Seshita, Takahiro Imada +1 more | 2020-02-11 |
| 9817347 | Fixing device, fixing method, and image forming apparatus | Tomohiko Fujii, Masahiro Samei, Tamotsu Ikeda, Yoshihiro Fukuhata, Minoru Toyoda +1 more | 2017-11-14 |
| 9740147 | Separator, fixing device, and image forming apparatus | Hitoshi Fujiwara, Tomoya Adachi, Tomohiko Fujii, Masahiro Samei, Yutaka Naitoh +3 more | 2017-08-22 |
| 9690242 | Fixing device and image forming apparatus incorporating same | Masahiro Samei, Tomohiko Fujii, Yoshihiro Fukuhata, Tamotsu Ikeda, Minoru Toyoda +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 | Masahiro Samei, Tomoya Adachi, Daisuke Inoue, Yasuharu Kawarasaki | 2017-03-21 |
| 9395660 | Image forming apparatus and image forming method including forming a cleaning toner image | Tomohiko Fujii, Masahiro Samei, Daisuke Inoue, Yoshihiro Fukuhata, Minoru Toyoda | 2016-07-19 |
| 9342044 | Fixing device and image forming apparatus and method of assembling the fixing device | Yutaka Naitoh, Tomohiko Fujii, Minoru Toyoda, Hitoshi Fujiwara, Tomoya Adachi +3 more | 2016-05-17 |
| 9274465 | Image forming apparatus with a heater controller and image forming method to control heating | Masahiro Samei, Tomoya Adachi, Daisuke Inoue, Yasuharu Kawarasaki | 2016-03-01 |
| 9116476 | Fixing device and image forming apparatus | Chikara Hiraoka, Tamotsu Ikeda, Kohta Sakaya, Yoshihiro Kawakami | 2015-08-25 |
| 9104150 | Fixing unit, image forming apparatus incorporating the fixing unit, and image forming method | Minoru Toyoda, Tomohiko Fujii, Tomoya Adachi, Yutaka Naitoh, Hitoshi Fujiwara +1 more | 2015-08-11 |
| 9075385 | Fixing device with hollow core heat roller and image forming apparatus with same | Yoshihiro Fukuhata | 2015-07-07 |
| 8874021 | Media guide mechanism, fixing device and image forming apparatus incorporating same | Kohta Sakaya, Yasuhide Ohkubo, Tamotsu Ikeda, Chikara Hiraoka, Toshio Ogiso | 2014-10-28 |
| 8867942 | Lever switcher with mechanism for minimizing mechanical shock and sound and fixing device and image forming apparatus incorporating lever switcher | Tamotsu Ikeda, Kohta Sakaya, Chikara Hiraoka | 2014-10-21 |
| 8768229 | Fixing device with mechanism capable of minimizing damage to toner image and recording medium and image forming apparatus incorporating same | — | 2014-07-01 |
| 8699929 | Guide device with mechanism capable of minimizing damage to toner image and recording medium and fixing device and image forming apparatus incorporating same | Kohta Sakaya, Tamotsu Ikeda, Chikara Hiraoka | 2014-04-15 |
| 8588639 | Fixing device and image forming apparatus | Toshio Ogiso | 2013-11-19 |
| 8582991 | Fixing device and image forming apparatus incorporating same | Yutaka Naitoh, Shin Yamamoto | 2013-11-12 |
| 8509644 | Fixing device, image forming apparatus incorporating same, and fixing method | Toshio Ogiso | 2013-08-13 |
| 8032057 | Image forming apparatus | Tadashi Okano | 2011-10-04 |
| 7532418 | Lens barrel and image pickup apparatus | Tougo Teramoto | 2009-05-12 |