Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7884840 | Image forming method and apparatus for transfer and fixing image with one process | Norimasa Sohmiya, Hirokatsu Suzuki, Kenichi Taguma, Emiko Ishikawa, Yasukuni Omata | 2011-02-08 |
| 7796920 | Developing unit and image forming apparatus including the same | Kenichi Taguma, Hirokatsu Suzuki, Emiko Shiraishi | 2010-09-14 |
| 7593671 | Developing device, a developing method, a process cartridge and an image forming apparatus | Emiko Ishikawa, Hirokatsu Suzuki, Kenichi Taguma | 2009-09-22 |
| 7295795 | Image forming apparatus and an impurity collecting device associated with registration rollers | Koji Suzuki, Hideaki Mochimaru, Naoki Iwata, Kunihiko Tomita, Hiroshi Yokoyama +4 more | 2007-11-13 |
| 7197269 | Method, system and apparatus for transferring toner images to both sides of a recording medium | Yasukuni Omata, Hideaki Mochimaru, Koji Suzuki, Naoki Iwata, Kunihiko Tomita +4 more | 2007-03-27 |
| 7085514 | Cleaning device and image forming apparatus equipped with the same | — | 2006-08-01 |
| 7082282 | Image formation method and image formation apparatus for same | — | 2006-07-25 |
| 7054587 | Image forming apparatus for recording on two sides in a single pass | Norimasa Sohmiya, Kenichi Taguma | 2006-05-30 |
| 7039349 | Image forming apparatus transferring toner images to both surfaces of a recording medium | Norimasa Sohmiya | 2006-05-02 |
| 7003251 | Image forming method having transfer temperature difference and apparatus for the same | Koji Suzuki, Hideaki Mochimaru, Naoki Iwata, Kunihiko Tomita, Hiroshi Yokoyama +4 more | 2006-02-21 |
| 6983117 | Image forming apparatus configured for double sided printing | Norimasa Sohmiya, Koji Suzuki, Hideaki Mochimaru, Naoki Iwata, Kunihiko Tomita +4 more | 2006-01-03 |
| 6801742 | Method and apparatus for producing duplex prints and image forming system using the same | Hideaki Mochimaru, Yasukuni Omata, Norimasa Sohmiya, Yuzo Kouno | 2004-10-05 |
| 6347214 | Image transferring device for an image forming apparatus | — | 2002-02-12 |
| 6173148 | Image forming apparatus with a transfer member having an inherent volume resistance less than that of an inner layer of a transport support element | Itaru Matsuda, Ryou Tanoue | 2001-01-09 |