Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8903272 | Image forming apparatus including charging unit positioning | Arichika Tanaka | 2014-12-02 |
| 8805238 | Image forming apparatus | Arichika Tanaka | 2014-08-12 |
| 8768199 | Image forming apparatus having light guiding unit to provide stain prevention on latent-image carrier | Naoki Sato | 2014-07-01 |
| 8761641 | Image forming apparatus having charging unit support | Arichika Tanaka | 2014-06-24 |
| 8755717 | Charging device and image forming apparatus | Arichika Tanaka | 2014-06-17 |
| 8750761 | Charging device, image forming apparatus, and potential control plate | Yuki Nagamori, Koji Otsuka, Arichika Tanaka | 2014-06-10 |
| 8744302 | Cleaning device, image forming apparatus, and transfer unit including pressing unit | Kaoru Matsushita, Kazuyoshi Hagiwara, Kazutoshi Sugitani, Koichi Sato, Yuji Kamikawa +2 more | 2014-06-03 |
| 8744309 | Image forming apparatus | — | 2014-06-03 |
| 8718467 | Method of switching optical path, and apparatus thereof | Takeshi Tsujimura, Koichi Yoshida, Kazunori KATAYAMA, Yuji Azuma, Masatoshi Shimizu | 2014-05-06 |
| 8693921 | Charging device and image forming apparatus | Arichika Tanaka | 2014-04-08 |
| 8644731 | Charging device and image forming apparatus | — | 2014-02-04 |
| 8571438 | Charging device and image forming apparatus | Kaoru Matsushita, Arichika Tanaka | 2013-10-29 |
| 8422913 | End cover part, method of producing the same, image carrier, image forming assembly, and image forming apparatus | Tetsuto Chinen | 2013-04-16 |
| 8391744 | Charger, image forming unit and image forming apparatus having a regular repeating mesh pattern that is changed in a peripheral region | Arichika Tanaka, Satoshi Shigezaki | 2013-03-05 |
| 8311450 | End cover part, method of producing the same, image carrier, image forming assembly, and image forming apparatus | Tetsuto Chinen | 2012-11-13 |
| 8280294 | Cleaning device for an image forming unit | — | 2012-10-02 |
| 8135326 | Image forming apparatus | Shigeo Ohno, Tomoya Ichikawa, Yoji Yamaguchi | 2012-03-13 |
| 7835667 | Discharger, image carrier unit, and image forming apparatus | Shigeo Ohno, Tsutomu Sugimoto, Tomoya Ichikawa, Yasuo Takayama, Yoji Yamaguchi +4 more | 2010-11-16 |
| 7415227 | Image forming apparatus | Noriaki Shimura, Yujiro Nomura, Ken Ikuma | 2008-08-19 |
| 7344238 | Inkjet recording device | Hiroshi Ikeda | 2008-03-18 |
| 7313343 | Image forming apparatus | Nobuyuki Mizushima, Hiroshi Miyazawa, Keiichi Taguchi, Toshiya Takahata | 2007-12-25 |
| 7310487 | Image forming apparatus with controlled timing of contact of cleaning blade against intermediate transfer member | Nobuyuki Mizushima, Keiichi Taguchi | 2007-12-18 |
| 7292800 | Image forming apparatus with selectively rotated developing roller | Hiroshi Miyazawa, Minoru Kishigami, Nobuyuki Mizushima | 2007-11-06 |
| 7184677 | Image forming apparatus for transferring respective toner colors on a transfer medium | Nozomu Inoue, Yoshio Nakazawa, Tsuyoshi Kowari, Keiichi Taguchi | 2007-02-27 |
| 7171140 | Image forming apparatus | Nobuyuki Mizushima, Shigeo Fujita, Hiroshi Miyazawa | 2007-01-30 |