Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9988223 | Automatic document feeding device | Munekazu HIRATA, Koji Hatayama, Kaoru Tada, Tatsuaki Nagano, Yasunobu Youda +4 more | 2018-06-05 |
| 9819838 | Automatic document feeding device and image forming apparatus incorporating same | Koji Hatayama, Tatsuaki Nagano, Kaoru Tada, Munekazu HIRATA, Kazushige Kawamura +4 more | 2017-11-14 |
| 9800748 | Automatic document feeder, image reading device incorporating the automatic document feeder, and image forming apparatus incorporating the image reading device | Toshiyuki HORIKAWA, Yasunobu Youda, Yohei Osanai, Tatsuaki Nagano, Satoshi Narai +10 more | 2017-10-24 |
| 9686422 | Image scanner having a reader and image forming apparatus incorporating same | Satoshi Narai, Yasunobu Youda, Taku Kudoh, Koji Hatayama, Yohei Osanai | 2017-06-20 |
| 9628763 | Light emitting device and image forming apparatus | — | 2017-04-18 |
| 9571690 | Image scanner and image forming apparatus incorporating the image scanner | Yohei Osanai, Yasunobu Youda, Tatsuaki Nagano, Kaoru Tada, Munekazu HIRATA +4 more | 2017-02-14 |
| 8994963 | Sheet conveyance unit, image reading device, and image forming apparatus | Yohei Osanai, Yasunobu Youda, Taku Kudoh, Koji Hatayama | 2015-03-31 |
| 8861048 | Image scanner and image forming apparatus incorporating same | Satoshi Narai, Yasunobu Youda, Taku Kudoh, Koji Hatayama, Yohei Osanai | 2014-10-14 |
| 8800990 | Automatic document feeder and image forming apparatus including the same | Koji Hatayama, Yasunobu Youda, Taku Kudoh, Yohei Osanai, Satoshi Narai +1 more | 2014-08-12 |
| 8600288 | Image forming apparatus | Takamasa Shiraki, Kazushige Kawamura, Yoshihide Ohta, Masato Ogawa, Takuji Takahashi +3 more | 2013-12-03 |
| 8382095 | Sheet feeding unit, image reading device including same, and image forming apparatus including the image reading device with independent cover and restriction member | Yohei Osanai, Kohji Hatayama | 2013-02-26 |
| 8322710 | Automatic document feeder with sheet detector | Kohji Hatayama, Yohei Osanai, Satoshi Narai, Taku Kudoh | 2012-12-04 |
| 8279495 | Image forming apparatus having cover lock device | Takuji Takahashi | 2012-10-02 |
| 8244167 | Image forming apparatus | Takuji Takahashi, Takamasa Shiraki, Yoshihide Ohta, Kohji Hatayama | 2012-08-14 |
| 8204431 | Compact image forming apparatus with post-processing | Takamasa Shiraki, Kohji Hatayama, Yoshihide Ohta, Masato Ogawa, Tetsuya Fujioka +3 more | 2012-06-19 |
| 8194255 | Image forming apparatus | Takuji Takahashi, Takamasa Shiraki, Yoshihide Ohta, Kohji Hatayama, Kazushige Kawamura +3 more | 2012-06-05 |
| 8154770 | Image forming apparatus | Takamasa Shiraki, Takuji Takahashi, Yoshihide Ohta, Kohji Hatayama, Takashi Yokota | 2012-04-10 |
| 8102545 | Image forming apparatus | Shigeo Nanno, Takuji Takahashi, Takamasa Shiraki, Takaaki Hagihara, Yoshihide Ohta | 2012-01-24 |
| 8103186 | Image forming apparatus | Takuji Takahashi, Takamasa Shiraki, Yoshihide Ohta, Kohji Hatayama | 2012-01-24 |
| 8089666 | Image forming apparatus | Takuji Takahashi, Takamasa Shiraki, Shigeo Nanno, Yoshihide Ohta, Kohji Hatayama | 2012-01-03 |
| 8032071 | Image forming apparatus including a reading part supported by first and second supporters | Takuji Takahashi, Takamasa Shiraki, Yoshihide Ohta, Kohji Hatayama, Takashi Yokota | 2011-10-04 |
| 7982923 | Image forming apparatus | Takuji Takahashi, Takamasa Shiraki, Shigeo Nanno, Yoshihide Ohta, Kohji Hatayama | 2011-07-19 |
| 7873297 | Image forming apparatus | Takamasa Shiraki, Masahiko Yamada, Takeshi Washio, Hiroshi Ishii, Kazushige Kawamura +1 more | 2011-01-18 |
| 7873303 | Upper frame opening and closing mechanism, and image forming apparatus using the same | Yoshihide Ohta, Takuji Takahashi, Takamasa Shiraki, Shigeo Nanno, Kohji Hatayama | 2011-01-18 |
| 7764905 | Assist members for an openable structure of an image forming apparatus | Yoshihide Ohta, Shigeo Nanno, Toshikane Nishii, Takuji Takahashi, Takamasa Shiraki +1 more | 2010-07-27 |