Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045888 | Sheet conveying device and image forming apparatus | Shigeo Nanno, Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura, Tomoyoshi Yamazaki +1 more | 2011-10-25 |
| 8032071 | Image forming apparatus including a reading part supported by first and second supporters | Takayuki Andoh, Takuji Takahashi, Takamasa Shiraki, Kohji Hatayama, Takashi Yokota | 2011-10-04 |
| 7982923 | Image forming apparatus | Takayuki Andoh, Takuji Takahashi, Takamasa Shiraki, Shigeo Nanno, Kohji Hatayama | 2011-07-19 |
| 7963524 | Image forming apparatus | — | 2011-06-21 |
| 7937028 | Image forming apparatuses having specialized toner structures and materials | Masato Ogawa, Tetsuya Fujioka, Takuji Takahashi, Takamasa Shiraki, Kazushige Kawamura +1 more | 2011-05-03 |
| 7878725 | Image forming apparatus having removable units | Yasuhide Ohkubo, Hiroshi Fujiwara, Shigeo Nanno, Ippei Kimura, Tomoyoshi Yamazaki +2 more | 2011-02-01 |
| 7873303 | Upper frame opening and closing mechanism, and image forming apparatus using the same | Takuji Takahashi, Takamasa Shiraki, Shigeo Nanno, Takayuki Andoh, Kohji Hatayama | 2011-01-18 |
| 7784780 | Manual sheet-feeding device and image forming apparatus | Shigeo Nanno, Yasuhide Ohkubo, Ippei Kimura, Tomoyoshi Yamazaki, Haruyuki Honda | 2010-08-31 |
| 7764905 | Assist members for an openable structure of an image forming apparatus | Shigeo Nanno, Toshikane Nishii, Takuji Takahashi, Takamasa Shiraki, Takaaki Hagihara +1 more | 2010-07-27 |
| 7751751 | Image forming apparatus and damper | Takuji Takahashi, Takamasa Shiraki, Takayuki Andoh, Shigeo Nanno | 2010-07-06 |