Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46846 | Image forming apparatus provided with post-processing device | Yoshitaka Matsumoto | 2018-05-15 |
| 9079734 | Paper feeding device and image forming device | Yoshinori Shiraishi, Yasuaki Fukada | 2015-07-14 |
| 8870179 | Paper feed device and image forming apparatus provided with the same | Yoshinori Shiraishi, Yasuaki Fukada | 2014-10-28 |
| 8714542 | Feeder and image forming apparatus provided with the feeder | Yasuaki Fukada | 2014-05-06 |
| 8488137 | Image forming apparatus provided with post-processing device | Yoshitaka Matsumoto | 2013-07-16 |
| 8366100 | Discharge tray apparatus | — | 2013-02-05 |
| 8038146 | Post-processing device and image forming apparatus provided with the same | — | 2011-10-18 |
| 8002273 | Paper discharge apparatus, post-processing apparatus, and image forming apparatus | Yoshitaka Matsumoto, Toyoaki Nanba | 2011-08-23 |
| 7735402 | Punching apparatus | Jinichi Nagata, Hideo Yoshikawa, Hidetoshi Kaneko, Kouzou Yamaguchi, Masayuki Nagatani | 2010-06-15 |
| 7677561 | Transport roller, transport mechanism, and image forming apparatus | Yoshitaka Matsumoto, Hidetoshi Kaneko | 2010-03-16 |
| 7618039 | Sheet detecting apparatus and image forming apparatus | Hidenobu Mandai, Osamu Fujimoto, Masaki Saka | 2009-11-17 |
| 7548722 | Switchback transport mechanism and image forming apparatus provided therewith | — | 2009-06-16 |
| 7409183 | Releasing agent applying mechanism, fixing device, and printing apparatus | Yoshinobu Tateishi, Toshiya Mikita, Yasunori Minakuchi, Atsushi Ide, Osamu Fujimoto +2 more | 2008-08-05 |
| 7106998 | Fixing apparatus with guiding member for guiding releaser | Yoshinobu Tateishi, Kazuhiro Matsuyama, Toshiya Mikita | 2006-09-12 |
| 6486760 | Electromagnetic relay | Katsuji Miyazaki, Tsutomu Shimomura, Toyotaka Nishikawa, Masakatsu Makino | 2002-11-26 |
| 6219498 | Image forming apparatus having improved image transfer characteristics | Atsuyuki Katoh, Kenji Sugimura, Yoshiya Kinoshita, Hiroshi Tachiki | 2001-04-17 |
| 6209864 | Sheet post-processing apparatus | Tadasu Taniguchi, Junya Masuda, Takahiro Fukunaga, Koji Wakamoto, Masanobu Yamamoto +1 more | 2001-04-03 |
| 6044236 | Image forming apparatus having improved image transfer characteristics | Atsuyuki Katoh, Kenji Sugimura, Yoshiya Kinoshita, Hiroshi Tachiki | 2000-03-28 |
| 5790931 | Fixing device | Shinichi Azumi, Kouji Yamaji, Atsushi Kadoya, Toshiaki Kagawa | 1998-08-04 |
| 5680651 | Duplex printing apparatus | Akira Nakashima, Yoshikazu Kondo | 1997-10-21 |
| 5528351 | Toner image fixing device with flat paper-guiding member | — | 1996-06-18 |
| 5499089 | Toner image fixing device with deformable cylinder | Kimihide Tsukamoto | 1996-03-12 |
| 5436431 | Toner image fixing device having improved lamp heater | Hiroshige Araki, Hideki Gotoh, Yoshikazu Kondoh, Atsuyuki Kato, Yoshinobu Tateishi +5 more | 1995-07-25 |
| 5412213 | Charger for performing a corona discharge | Eiichi Kido, Yuhi Yui, Shunju Anzai, Syoichiro Yoshiura, Shinji Imagawa +5 more | 1995-05-02 |
| 5367366 | Corona charger for image forming apparatus providing uniform surface charge of a recording medium | Eiichi Kido, Yuhi Yui, Syunju Anzai, Syoichiro Yoshiura, Shinji Imagawa +5 more | 1994-11-22 |