Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9405246 | Fixing device comprising heating stop device to stop heat source from heating fixing belt and image forming apparatus including same | Satoshi Ishii, Takashi Eiki, Takefumi Yotsutsuji | 2016-08-02 |
| 9405245 | Fixing device comprising deformation preventing member for preventing deformation of fixing belt and image forming apparatus including same | Satoshi Ishii, Takashi Eiki, Takefumi Yotsutsuji | 2016-08-02 |
| 9400465 | Fixing device and image forming apparatus | Takashi Eiki, Takefumi Yotsutsuji | 2016-07-26 |
| 9372457 | Fixing device and image forming apparatus | Satoshi Ishii, Takashi Eiki, Takefumi Yotsutsuji | 2016-06-21 |
| 9335691 | Fixing device and image forming apparatus | Yoshiharu Kanematsu, Takashi Eiki, Hironori Takahashi, Takefumi Yotsutsuji, Eriko Hayashi | 2016-05-10 |
| 9329543 | Fixing device comprising supporting member having supporting face configured to come into contact with inner circumference face of fixing belt and image forming apparatus including the same | Yoshiharu Kanematsu | 2016-05-03 |
| 9274456 | Developing device comprising a conveying member having a hollow spiral shape and image forming apparatus provided with the same | Hiroshi Yamazaki, Masaki Hayashi, Eiji Nimura, Koji Kuramashi | 2016-03-01 |
| 9229393 | Fixing device configured to fix a toner image onto a recording medium and image forming apparatus including the same | Yoshiharu Kanematsu, Takashi Eiki, Takefumi Yotsutsuji, Eriko Hayashi, Hironori Takahashi | 2016-01-05 |
| 9176429 | Developing device and image forming apparatus provided with same | Hiroshi Yamazaki, Masaki Hayashi, Eiji Nimura, Koji Kuramashi | 2015-11-03 |
| 9164448 | Fixing device and image forming apparatus | Yoshiharu Kanematsu | 2015-10-20 |
| 9158233 | Conveyance device, development device including conveyance device, and image forming apparatus including development device | Hiroshi Yamazaki, Eiji Nimura, Kuniaki Nakano, Koji Kuramashi | 2015-10-13 |
| 9152085 | Developing device and image forming apparatus including the same | Masaki Hayashi, Hiroshi Yamazaki, Koji Kuramashi, Eiji Nimura | 2015-10-06 |
| 9104136 | Developer conveyance device, development device, and image forming apparatus | Kuniaki Nakano, Eiji Nimura, Koji Kuramashi, Hiroshi Yamazaki | 2015-08-11 |
| 9081331 | Developing device and image forming apparatus | — | 2015-07-14 |
| 9008553 | Developer conveying device, and developing device and image forming apparatus provided with same | Kuniaki Nakano, Eiji Nimura, Koji Kuramashi, Hiroshi Yamazaki | 2015-04-14 |
| 8989634 | Developer case that suppresses clogging due to developer, developer replenishment unit having the same, and image forming apparatus having the same | Kenichi Tamaki, Takahisa Nakaue, Tamotsu Shimizu, Ikuo Makie, Eiji Nimura +2 more | 2015-03-24 |
| 8913925 | Developer conveying device including a plurality of planar portions and a developing device and image forming apparatus provided with same | Koji Kuramashi, Hiroshi Yamazaki, Kuniaki Nakano, Eiji Nimura | 2014-12-16 |
| 8666292 | Developer case and image forming apparatus to which developer case is applied | Tamotsu Shimizu, Takahisa Nakaue, Teruhiko Nagashima, Takashi Morita, Eiji Nimura +4 more | 2014-03-04 |
| 8532539 | Image forming apparatus | Hideya Muramoto, Hirohisa Endou, Eiji Nimura, Ikuo Makie, Masaki Hayashi | 2013-09-10 |
| 8406661 | Developing device and image forming apparatus provided therewith | Eiji Nimura, Takahisa Nakaue, Ikuo Makie, Masaki Hayashi, Koji Kuramashi +1 more | 2013-03-26 |
| 7899365 | Image forming apparatus for forming a color image that prohibits image staining and contamination of toners in different colors with scattered toner | Masanobu Maeshima | 2011-03-01 |
| 7899373 | Developing device and image forming apparatus | Masaki Hayashi | 2011-03-01 |
| 7756452 | Developing device with structure configured to regulate distance between developing roller and regulating member for developer layer and image forming apparatus with the developing device | Masanobu Maeshima, Hisashi Mukataka | 2010-07-13 |
| 7634216 | Image forming device | Masanobu Maeshima, Taisuke Nagao | 2009-12-15 |
| 7555247 | Toner conveying device, developing device, and image forming device having the same | Koji Suenami, Hiroyuki Hamakawa, Takaaki Kamei, Asami Kotera, Eiji Nimura +1 more | 2009-06-30 |