Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9415412 | Atomizer | Daisuke Takahata | 2016-08-16 |
| 7702276 | Automatic document feeder and image forming apparatus equipped with the same | — | 2010-04-20 |
| 7677551 | Document conveying apparatus | Katsuhiro Yoshiuchi | 2010-03-16 |
| 6718153 | Developing device for preventing thickening of the developer at both ends of a sleeve | Ryoji Nishimura, Yasuyuki Hirai, Kotaro Kawasaki, Satoru Yonemoto, Naoyuki Ishida +3 more | 2004-04-06 |
| 6658223 | Toner seal for a cleaning device | Ryoji Nishimura, Tsuyoshi Koyanagi, Satoru Yonemoto, Yuzo Onishi, Hironori Takahashi | 2003-12-02 |
| 5867754 | Image-forming machine with detachable developing device | Hirohisa Endo, Shinichi Kotera | 1999-02-02 |