Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8196923 | Skew-correcting device and sheet-processing apparatus | Daisaku Kamiya, Kiyoshi Watanabe, Naoto Watanabe, Kenichi Tamura, Takashi Sugiura +1 more | 2012-06-12 |
| 7926800 | Sheet processing apparatus and image forming apparatus | Kenichi Hayashi, Kenichi Tamura, Takashi Sugiura, Hitoshi Kato, Wataru Kawata +2 more | 2011-04-19 |
| 7845625 | Sheet processing apparatus and image forming apparatus | Toshimasa Suzuki, Kenichi Hayashi | 2010-12-07 |
| 7780158 | Post-processing apparatus, control method therefor, and post-processing system | Takayuki Fujii, Toshiyuki Miyake, Yasuo Fukatsu, Takako Hanada, Yusuke Obuchi | 2010-08-24 |
| 7673862 | Sheet processor and image-forming apparatus | Hideki Kushida, Yusuke Obuchi, Daisaku Kamiya, Hitoshi Fujimoto, Kiyoshi Watanabe +3 more | 2010-03-09 |
| 7607650 | Sheet-bundle spine treatment apparatus, sheet-bundle treatment apparatus, and image-forming apparatus | Kenichi Hayashi, Toshimasa Suzuki | 2009-10-27 |
| 7594645 | Sheet processing device and image formation apparatus | Toshimasa Suzuki, Yusuke Obuchi, Daisaku Kamiya, Hitoshi Fujimoto, Kiyoshi Watanabe +3 more | 2009-09-29 |
| 7575227 | Sheet processing apparatus and image forming apparatus | Toshimasa Suzuki, Kenichi Hayashi | 2009-08-18 |
| 7540482 | Post-processing apparatus, control method therefor, and post-processing system | Takayuki Fujii, Toshiyuki Miyake, Yasuo Fukatsu, Takako Hanada, Yusuke Obuchi | 2009-06-02 |
| 7431273 | Spine folded portion flattening apparatus, sheet treating apparatus and image forming apparatus | Daisaku Kamiya, Yusuke Obuchi, Hitoshi Fujimoto, Kiyoshi Watanabe, Tomokazu Nakamura +3 more | 2008-10-07 |
| 7431274 | Sheet processor and image-forming apparatus | Hideki Kushida, Yusuke Obuchi, Daisaku Kamiya, Hitoshi Fujimoto, Kiyoshi Watanabe +3 more | 2008-10-07 |
| 7285084 | Folded back portion flattening device, sheet processor, and image forming apparatus | Hitoshi Fujimoto, Yusuke Obuchi, Daisaku Kamiya, Kiyoshi Watanabe, Tomokazu Nakamura +3 more | 2007-10-23 |
| 7259877 | Inspection device and image forming apparatus | Masaaki Inoo, Tomokazu Nakamura, Yusuke Obuchi, Yoshiyuki Nakajima, Hitoshi Kato | 2007-08-21 |
| 7147598 | Folded back portion flattening device, sheet processor, and image forming apparatus | Hitoshi Fujimoto, Yusuke Obuchi, Daisaku Kamiya, Kiyoshi Watanabe, Tomokazu Nakamura +3 more | 2006-12-12 |
| 7080835 | Sheet discharging apparatus, and sheet treating apparatus and image forming apparatus using the sheet discharging apparatus | Hiroshi Suzuki, Yuichi Konno, Atsushi Takada | 2006-07-25 |
| 6804473 | Image forming apparatus | Tomokazu Nakamura, Masaaki Inoo, Shinsuke Ubayashi, Yusuke Obuchi, Yoshiyuki Nakajima +1 more | 2004-10-12 |
| 6687484 | Sheet transporting apparatus and image forming apparatus | — | 2004-02-03 |
| 6539194 | Image forming apparatus including transfer belt having first and second image transfer surface planes arranged at an angle, and plural image bearing members facing same | — | 2003-03-25 |