Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10197952 | Image forming apparatus, image forming system and image forming condition controlling method | — | 2019-02-05 |
| 10108114 | Image forming system, image forming apparatus, and transfer condition changing method | — | 2018-10-23 |
| 9164465 | Image forming apparatus | Yoshitada KARIMAI | 2015-10-20 |
| 8447217 | Image forming apparatus | — | 2013-05-21 |
| 8340558 | Image-forming apparatus | — | 2012-12-25 |
| 8068774 | Image-forming apparatus equipped with specified intermediate transfer member | Yasuyuki Inada, Toshiaki Hiroi | 2011-11-29 |
| 7920813 | Image-forming apparatus equipped with intermediate transfer member | Yasuyuki Inada, Toshiaki Hiroi | 2011-04-05 |
| 7904013 | Image-forming apparatus | Toshiaki Hiroi, Yasuyuki Inada | 2011-03-08 |
| 7756455 | Image forming apparatus having intermediate transfer member with residual surface potential characteristic | Yasuyuki Inada, Toshiaki Hiroi | 2010-07-13 |
| 7389061 | Cleaning device and image forming apparatus having a cleaning brush and a collection roller that move in the same direction at a contact area therebetween | Hideo Yamaki, Yasunori Nakayama, Hidetoshi Noguchi, Satoru Shibuya, Yasuo Tanaka +1 more | 2008-06-17 |
| 7127191 | Cleaning device for collecting toner on a surface of an image forming apparatus | Hidetoshi Noguchi, Hideo Yamaki, Yasunori Nakayama, Yasuo Tanaka, Satoru Shibuya +1 more | 2006-10-24 |