Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D908169 | Toner cartridge | Hideaki Ikeda, Takeru Kinoshita | 2021-01-19 |
| D894267 | Toner cartridge | Hideaki Ikeda, Takeru Kinoshita | 2020-08-25 |
| 10732544 | Toner replenishing apparatus with agitation member, developer, and image forming apparatus | — | 2020-08-04 |
| 9571683 | Image forming apparatus having a sensing portion to sense depression by paper feed unit | Yoshitada ICHIKAWA | 2017-02-14 |
| 8805240 | Cleaning device and image forming apparatus incorporating same | Katsumi Shirai, Morihisa Kawahara, Takumi MICHIBATA | 2014-08-12 |
| 7706734 | Image formation apparatus including guide member for transfer sheet | Yusuke Ukai, Katsumi Shirai | 2010-04-27 |
| 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, Tomohide Mori +1 more | 2008-06-17 |
| 7127191 | Cleaning device for collecting toner on a surface of an image forming apparatus | Tomohide Mori, Hidetoshi Noguchi, Hideo Yamaki, Yasunori Nakayama, Yasuo Tanaka +1 more | 2006-10-24 |