Issued Patents All Time
Showing 1–25 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11822273 | Fixing device, image forming apparatus, fixing control method | Einosuke Kikuchi | 2023-11-21 |
| 11782369 | Fixing device and image forming apparatus therewith | Takashi Miyake, Kenichi Kasama | 2023-10-10 |
| 11619896 | Image forming apparatus, fixing control method | Einosuke Kikuchi | 2023-04-04 |
| 11520261 | Fixing device, image forming apparatus, fixing control method | Einosuke Kikuchi | 2022-12-06 |
| 11281140 | Fixing device and image forming apparatus | Shoko Gon | 2022-03-22 |
| 10303092 | Fixing device and image forming apparatus | — | 2019-05-28 |
| 10082754 | Fixing device and image forming apparatus therewith | Kenichi Kasama, Akihiro Kondo | 2018-09-25 |
| 9841709 | Fixing device and image forming apparatus | — | 2017-12-12 |
| 9389542 | Unit assembly and image forming apparatus | Naoaki Kurimoto | 2016-07-12 |
| 9342043 | Unit assembly and image forming apparatus | Naoaki Kurimoto, Hiroshi Kubota | 2016-05-17 |
| 9304456 | Fixing device fixing a toner image on a recording medium and image forming apparatus including the same | — | 2016-04-05 |
| 9250604 | Image forming apparatus with high-and low-frequency working sections | Naoaki Kurimoto, Hiroshi Kubota | 2016-02-02 |
| 9229392 | Fixing device fixing a toner image on a recording medium and image forming apparatus including the same | — | 2016-01-05 |
| 9158233 | Conveyance device, development device including conveyance device, and image forming apparatus including development device | Hiroshi Yamazaki, Eiji Nimura, Koji Kuramashi, Yoshihiro Yamagishi | 2015-10-13 |
| 9104136 | Developer conveyance device, development device, and image forming apparatus | Eiji Nimura, Koji Kuramashi, Hiroshi Yamazaki, Yoshihiro Yamagishi | 2015-08-11 |
| 9081337 | Fixing device ensuring smooth delivery of sheet | Yuuya Shimohora | 2015-07-14 |
| 9008553 | Developer conveying device, and developing device and image forming apparatus provided with same | Eiji Nimura, Koji Kuramashi, Hiroshi Yamazaki, Yoshihiro Yamagishi | 2015-04-14 |
| 8956686 | Radiation image conversion panel and preparation method thereof | Masashi Kondo, Shigetami Kasai, Hideki Shibuya | 2015-02-17 |
| 8929754 | Image forming apparatus provided with a waste toner full-capacity detection mechanism | Toshiki Takiguchi | 2015-01-06 |
| 8913925 | Developer conveying device including a plurality of planar portions and a developing device and image forming apparatus provided with same | Koji Kuramashi, Yoshihiro Yamagishi, Hiroshi Yamazaki, Eiji Nimura | 2014-12-16 |
| 8824924 | Transfer device and image forming apparatus | — | 2014-09-02 |
| 8620171 | Transfer device and image forming apparatus | Hideshi Izumi, Toshiki Takiguchi | 2013-12-31 |
| 7917071 | Transfer belt unit and image forming apparatus using the same | Masashi Hirai, Mikio Kakui, Yoshiaki Masuda, Susumu Murakami, Kazuaki Ishikawa +1 more | 2011-03-29 |
| 7872420 | Ceramic metal halide lamp having rated lamp wattage between 450 W and 1500W without flicker | Kazuhiko Kawasaki, Shinji Taniguchi | 2011-01-18 |
| 7796919 | Image forming apparatus capable of preventing worsening of image quality caused by excessively charged developer | Susumu Murakami, Yoshiaki Kojoh, Takahisa Narikiyo, Yoshie Iwakura | 2010-09-14 |