Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11960242 | Toner | Kentaro Yamawaki, Sara Yoshida, Yusuke Kosaki, Taiji Katsura, Hidekazu Fumita | 2024-04-16 |
| 11841653 | Image forming apparatus | Kenji Takagi, Yusuke Jinkoma | 2023-12-12 |
| 10481552 | Fixing device having a perforated duct | Taisuke Minagawa, Satoru Izawa, Takahiro Uchiyama, Jun Asami, Wataru Uchida +4 more | 2019-11-19 |
| 10317832 | Image forming apparatus to suppress toner adhering to guiding members | Jun Asami, Ryuichi Umehara | 2019-06-11 |
| 10310432 | Image forming apparatus | Takahiro Uchiyama, Kuniaki Kasuga, Taisuke Minagawa | 2019-06-04 |
| 10261462 | Image forming apparatus | Jun Asami, Ryuichi Umehara | 2019-04-16 |
| 10061254 | Image forming system with information on conveying speed transferred between control units | Ryuichi Umehara, Atsushi Kawarago, Jun Asami | 2018-08-28 |
| 10031476 | Image forming apparatus having fixing device and blower for the fixing device | Taisuke Minagawa, Satoru Izawa, Takahiro Uchiyama, Jun Asami, Wataru Uchida +4 more | 2018-07-24 |
| 9869953 | Image forming apparatus | Jun Asami, Ryuichi Umehara | 2018-01-16 |
| 9429886 | Image forming apparatus having fixing device and blower for the fixing device | Taisuke Minagawa, Satoru Izawa, Takahiro Uchiyama, Jun Asami, Wataru Uchida +4 more | 2016-08-30 |
| 9411274 | Image forming apparatus switching between first and second air feeding operations with different opening amounts of an opening through which air fed from a fan passes according to the detected temperature | Hiroyuki Kadowaki | 2016-08-09 |
| 9116480 | Image forming apparatus, having air feeding portion including a fan, a duct with an opening, and opening-amount adjusting member, configured to execute first and second air feeding operations | Hiroyuki Kadowaki | 2015-08-25 |
| 8965239 | Heat fixing device having cooling fan and pressing roller with heat conductive filler | Satoru Izawa, Koji Nihonyanagi, Kuniaki Kasuga, Taisuke Minagawa, Hayato Negishi +1 more | 2015-02-24 |
| 8942589 | Fixing apparatus | Jun Asami, Taisuke Minagawa, Koji Nihonyanagi | 2015-01-27 |
| 8755706 | Image forming apparatus | Taisuke Minagawa, Koji Nihonyanagi, Jun Asami, Kuniaki Kasuga, Hayato Negishi | 2014-06-17 |
| 8068778 | Image heating apparatus and endless belt used for image heating apparatus | Akihito Kanamori, Hiroto Hasegawa, Satoru Taniguchi, Takashi Honke | 2011-11-29 |
| 7251447 | Image heating apparatus and conveying roller for use therein | Akihito Kanamori, Satoru Izawa, Fumiki Inui, Hiroto Hasegawa, Eiji Uekawa +3 more | 2007-07-31 |