Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46875 | Sheet processing apparatus | Keiko Fujita, Hideki Kushida, Yasuo Fukatsu, Takako Hanada, Takayuki Fujii +2 more | 2018-05-29 |
| 8752837 | Sheet storage device and image forming apparatus | Toshiyuki Iwata, Hideki Kushida, Naoto Tokuma, Toshiki Momoka | 2014-06-17 |
| 8622386 | Sheet storage apparatus and image forming apparatus | Toshiki Momoka, Hideki Kushida, Naoto Tokuma, Toshiyuki Iwata | 2014-01-07 |
| 8550461 | Sheet stacking apparatus and image forming apparatus | Akito Sekigawa, Kiyoshi Watanabe, Yusuke Obuchi, Hideki Kushida | 2013-10-08 |
| 8205867 | Sheet processing apparatus and image forming apparatus | — | 2012-06-26 |
| 8201825 | Sheet stacking/aligning apparatus, sheet handling apparatus, and image forming apparatus | Mitsushige Murata, Hiromichi Tsujino, Yuzo Matsumoto, Takako Hanada | 2012-06-19 |
| 8196923 | Skew-correcting device and sheet-processing apparatus | Kiyoshi Watanabe, Naoto Watanabe, Kenichi Tamura, Takashi Sugiura, Atsuteru Oikawa +1 more | 2012-06-12 |
| 8167303 | Sheet processing apparatus and image forming apparatus | — | 2012-05-01 |
| 8146904 | Sheet stacking apparatus, sheet processing apparatus, and image forming apparatus | Kiyoshi Watanabe | 2012-04-03 |
| 8141861 | Sheet processing apparatus and image forming apparatus | — | 2012-03-27 |
| 8087655 | Sheet processing apparatus and image forming apparatus with movable receiving member | Kenichi Hayashi | 2012-01-03 |
| 7946568 | Sheet processing apparatus and image forming apparatus having movable stopper with two conveyors | Kenichi Hayashi | 2011-05-24 |
| 7922162 | Sheet processing apparatus and image forming device having the same | — | 2011-04-12 |
| 7922165 | Sheet stacking apparatus, sheet processing apparatus and image forming apparatus | — | 2011-04-12 |
| 7896338 | Sheet processing apparatus and image forming apparatus | — | 2011-03-01 |
| 7887037 | Sheet process apparatus | Hideki Kushida | 2011-02-15 |
| 7883086 | Sheet stacking apparatus, sheet processing apparatus, and image forming apparatus | — | 2011-02-08 |
| 7866652 | Sheet processing apparatus | Keiko Fujita, Hideki Kushida, Yasuo Fukatsu, Takako Hanada, Takayuki Fujii +2 more | 2011-01-11 |
| 7866651 | Sheet processing apparatus and image forming apparatus | — | 2011-01-11 |
| 7802779 | Sheet processing apparatus and image forming device having the same | — | 2010-09-28 |
| 7703758 | Sheet stacking device and sheet processing device, and image forming apparatus provided therewith | Hideki Kushida | 2010-04-27 |
| 7673862 | Sheet processor and image-forming apparatus | Hideki Kushida, Yusuke Obuchi, Hitoshi Fujimoto, Kiyoshi Watanabe, Tomokazu Nakamura +3 more | 2010-03-09 |
| 7672603 | Image formation control based on printing rate | Takeo Yamamoto, Shigeo Hata, Naohisa Nagata, Mitsuhiro Ota | 2010-03-02 |
| 7653320 | Image forming system and control method that change sequence of image formation based on fixation method | Mitsuhiro Ota, Shigeo Hata, Naohisa Nagata, Takeo Yamamoto | 2010-01-26 |
| 7594645 | Sheet processing device and image formation apparatus | Toshimasa Suzuki, Yusuke Obuchi, Hitoshi Fujimoto, Kiyoshi Watanabe, Tomokazu Nakamura +3 more | 2009-09-29 |