Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10585392 | Image forming apparatus, duct unit | — | 2020-03-10 |
| 10114320 | Fixing device and image forming apparatus | — | 2018-10-30 |
| 9836000 | Fixing device and image forming apparatus | — | 2017-12-05 |
| 9804558 | Connector attaching/detaching structure, fuser assembly, and image forming apparatus | — | 2017-10-31 |
| 9348300 | Unit retraction device and image forming apparatus including same | Katsuhiro Yoshiuchi | 2016-05-24 |
| 9170548 | Sheet discharge device, and image forming apparatus provided with the same | — | 2015-10-27 |
| 9141045 | Fixing device and image forming apparatus | Shinobu Ohata, Koshiro Tomimori, Eiji Nakajima, Tomohiko Yamakawa, Naoto Miyakoshi +2 more | 2015-09-22 |
| 8224213 | Toner transferring mechanism, developing apparatus and image forming apparatus therewith | — | 2012-07-17 |
| 8208846 | Image forming apparatus having a locking mechanism for preventing a conveyance unit from being pulled out from the image forming apparatus | Kotaro Kawasaki | 2012-06-26 |
| 7862016 | Sheet stacking mechanism, sheet folding device, sheet post-processing apparatus and image forming apparatus | Sachio Izumichi | 2011-01-04 |
| 7784786 | Image forming apparatus | Yoshiaki Tashiro, Hiroshi Inui | 2010-08-31 |
| 7690632 | Sheet bending apparatus and sheet postprocessing apparatus | Sachio Izumichi, Takashi Kotani, Terumitsu Noso | 2010-04-06 |
| 7510178 | Sheet-handling device | Masahiko Miyazaki, Masuo Kawamoto, Takeshi Matsuo, Tetsuya Taguchi, Keisuke Egawa | 2009-03-31 |
| 7497425 | Sheet post-processing apparatus | Tetsuya Taguchi, Takeshi Matsuo, Masahiko Miyazaki, Keisuke Egawa | 2009-03-03 |
| 7431683 | Sheet bending apparatus and sheet postprocessing apparatus | Sachio Izumichi | 2008-10-07 |
| 5497221 | Method of adjusting image density parameters by repetitively adjusting image density parameter values based upon reference pattern density at standby time intervals | — | 1996-03-05 |
| 5244163 | Construction of supporting shaft of roll of paper | Takeshi Matsuo, Koji Izumi, Hiroshi Kajita | 1993-09-14 |
| 5144386 | Image-forming apparatus having a manual paper supply port located above a paper discharging port | Takeshi Matsuo | 1992-09-01 |
| 5134915 | Rolled-paper feed unit for an image forming apparatus | Masahiko Fukano, Hiroshi Kajita, Nobuhiro Nishioka, Koji Izumi, Masazo Matsuda | 1992-08-04 |
| 5099280 | Cleaning unit of a copying apparatus | Makoto Sugiura, Hiroshi Kajita | 1992-03-24 |
| 4974021 | Discharging device for a photoconductor drum | — | 1990-11-27 |
| 4908674 | Image forming apparatus | Masahiko Fukano | 1990-03-13 |