Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9268292 | Image forming apparatus including first and second bias voltage supply devices | Takeshi Kojima, Hirotaka Hatta, Toshiya Satoh, Hiroyuki Uenishi, Yusuke Ishizuka | 2016-02-23 |
| 9260248 | Belt positioning system, multi-roller assembly and image forming apparatus employing same | Kazuchika Saeki, Yuuji Sawai, Yoshiki Hozumi | 2016-02-16 |
| 9201378 | Cleaning unit, process cartridge incorporating same, and image forming apparatus incorporating same | Hirotaka Hatta, Toshiya Sato, Takeshi Kojima, Hiroyuki Uenishi, Yusuke Ishizuka | 2015-12-01 |
| 9195204 | Image forming apparatus | Yusuke Ishizuka, Hirotaka Hatta, Toshiya Sato, Norio Kudo, Hiroyuki Uenishi +2 more | 2015-11-24 |
| 9170554 | Cleaning device, process cartridge, and image forming apparatus | Takeshi Kojima, Hirotaka Hatta, Toshiya Satoh | 2015-10-27 |
| 9145258 | Belt positioning system, multi-roller assembly and image forming apparatus employing same | Kazuchika Saeki, Yuuji Sawai, Yoshiki Hozumi | 2015-09-29 |
| 9141020 | Charger positioning adjuster and image forming apparatus incorporating same | Hiroyuki Uenishi, Hirotaka Hatta, Toshiya Sato, Takeshi Kojima, Yusuke Ishizuka | 2015-09-22 |
| 9098049 | Cleaning device, process cartridge incorporating same, and image forming apparatus incorporating same | Toshiya Sato, Norio Kudoh, Hiroyuki Uenishi, Fumihito Itoh | 2015-08-04 |
| 8944243 | Belt tracking system, multi-roller assembly and image forming apparatus employing same | Yoshiki Hozumi, Yuuji Sawai, Kazuchika Saeki | 2015-02-03 |
| 8699898 | Apparatus and method for changing a voltage setting for an image forming apparatus | Hisashi Kikuchi, Takaya Muraishi, Kenji Sugiura, Yoshiki Hozumi, Yuu Sakakibara | 2014-04-15 |
| 8699908 | Cleaning device and image forming apparatus including same | Hisashi Kikuchi, Takaya Muraishi, Kenji Sugiura, Yoshiki Hozumi, Yuu Sakakibara | 2014-04-15 |
| 8682208 | Cleaning device, image forming apparatus including same, and method for mounting same | Takaya Muraishi, Kenji Sugiura, Hisashi Kikuchi, Yoshiki Hozumi, Yuu Sakakibara | 2014-03-25 |
| 8657104 | Belt positioning system, multi-roller assembly and image forming apparatus employing same | Kazuchika Saeki, Yuuji Sawai, Yoshiki Hozumi | 2014-02-25 |
| 8483605 | Cleaning device and image forming apparatus including same | Takaya Muraishi, Kenji Sugiura, Hisashi Kikuchi, Yoshiki Hozumi, Yuu Sakakibara | 2013-07-09 |
| 8428479 | Imaging device and image forming apparatus | Atsushi Sampe, Toshiya Satoh | 2013-04-23 |
| 8135320 | Image forming apparatus | Shogo Matsumoto | 2012-03-13 |
| 7966165 | Soil-water coupled analyzer and soil-water coupled analysis method | Toshihiro Noda, Masaki Nakano | 2011-06-21 |
| 7917045 | Image forming apparatus and image forming method | Makoto Yagawara, Hideharu Miki, Souichi Nakazawa, Shinichi Akatsu, Akihiko Yamazaki +1 more | 2011-03-29 |
| 7773896 | Image forming apparatus and toner adhesion amount correction method | Makoto Yagawara, Hideharu Miki, Isao Nakajima, Akihiko Yamazaki, Yukio Otome +1 more | 2010-08-10 |
| 7450883 | Film loader for an image forming apparatus | Shuho Yokokawa, Isao Nakajima, Akihiko Yamazaki | 2008-11-11 |
| 7336917 | Film loader for an image forming apparatus | Shuho Yokokawa, Isao Nakajima, Akihiko Yamazaki | 2008-02-26 |
| 7308220 | Belt unit of electrophotographic printing apparatus | Isao Nakajima, Akihiko Yamazaki | 2007-12-11 |
| 7295794 | Film loader for an image forming apparatus | Shuho Yokokawa, Isao Nakajima, Akihiko Yamazaki | 2007-11-13 |