Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10003711 | Light irradiation device, image reading device, and image forming apparatus | Akihiro Iwamatsu, Takuya Kohda | 2018-06-19 |
| 9988223 | Automatic document feeding device | Munekazu HIRATA, Takayuki Andoh, Koji Hatayama, Kaoru Tada, Tatsuaki Nagano +4 more | 2018-06-05 |
| 9819838 | Automatic document feeding device and image forming apparatus incorporating same | Koji Hatayama, Takayuki Andoh, Tatsuaki Nagano, Kaoru Tada, Munekazu HIRATA +4 more | 2017-11-14 |
| 9796252 | Restricting device | Yoji Nagashima, Yoshitaka Ide | 2017-10-24 |
| 9687781 | Desulfurization method and device for sulfuric acid production device | Dai Takeda, Eiji Awai, Noboru Takei, Masataka UEMURA | 2017-06-27 |
| 9609159 | Sheet conveyance device | Koji Hatayama, Yasunobu Youda, Yohei Osanai, Tatsuaki Nagano, Toshiyuki HORIKAWA | 2017-03-28 |
| 9571690 | Image scanner and image forming apparatus incorporating the image scanner | Yohei Osanai, Yasunobu Youda, Tatsuaki Nagano, Takayuki Andoh, Kaoru Tada +4 more | 2017-02-14 |
| 9296283 | Sunroof device | Yoji Nagashima, Yusuke Kokubo, Shinichi Hiramatsu, Yoshitaka Ide | 2016-03-29 |
| 8663594 | Exhaust gas treating method | Dai Takeda, Eiji Awai, Akira Kumagai | 2014-03-04 |
| 8600288 | Image forming apparatus | Takamasa Shiraki, Yoshihide Ohta, Takayuki Andoh, Masato Ogawa, Takuji Takahashi +3 more | 2013-12-03 |
| 8524186 | Carbon-based catalyst for flue gas desulfurization and method of producing the same and use thereof for removing mercury in flue gas | Dai Takeda, Eiji Awai | 2013-09-03 |
| 8339682 | Lighting device for use in an optical scanning unit, of an image reader | Tetsuya Fujioka, Yasuo Sakurai, Yasunobu Youda | 2012-12-25 |
| 8253987 | Image reader and image forming apparatus including the image reader | Tetsuya Fujioka, Yasunobu Youda, Yasuo Sakurai | 2012-08-28 |
| 8204431 | Compact image forming apparatus with post-processing | Takamasa Shiraki, Takayuki Andoh, Kohji Hatayama, Yoshihide Ohta, Masato Ogawa +3 more | 2012-06-19 |
| 8194255 | Image forming apparatus | Takayuki Andoh, Takuji Takahashi, Takamasa Shiraki, Yoshihide Ohta, Kohji Hatayama +3 more | 2012-06-05 |
| 8167019 | Shade apparatus for vehicle | Makoto Muranaka, Shinji Sakai, Kazuki Sawada | 2012-05-01 |
| 7937028 | Image forming apparatuses having specialized toner structures and materials | Masato Ogawa, Tetsuya Fujioka, Takuji Takahashi, Takamasa Shiraki, Yoshihide Ohta +1 more | 2011-05-03 |
| 7873297 | Image forming apparatus | Takayuki Andoh, Takamasa Shiraki, Masahiko Yamada, Takeshi Washio, Hiroshi Ishii +1 more | 2011-01-18 |
| 7454157 | Image forming device and unit position adjustment method | Masahiko Yamada, Takayuki Andoh, Takamasa Shiraki, Kohta Takenaka, Hiroshi Ishii +1 more | 2008-11-18 |
| 7387374 | Droplet ejection head and image recording apparatus | — | 2008-06-17 |
| 7222942 | Wiring board for inkjet head, method of polarizing piezoelectric elements, and inkjet recording apparatus | — | 2007-05-29 |
| 6616905 | Desulfurization of exhaust gases using activated carbon catalyst | Yoichi Umehara, Dai Takeda, Osamu Togari, Naonori Sonehara, Hiroaki Nishijima +1 more | 2003-09-09 |
| 6386452 | Image reading device with improved controller | — | 2002-05-14 |
| 6323385 | Wet type method of rendering dioxins innoxious | Mamoru Iwasaki, Ryuichi Kanai, Hideki Sugiyama, Osamu Togari, Sachio Asaoka +2 more | 2001-11-27 |
| 5837213 | Process for the desulfurization of sulfurous acid gas-containing waste gas | Haruo Nishino, Yoshio Ogawa | 1998-11-17 |