Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8412059 | Image forming device and image forming method | Akinori Nishida | 2013-04-02 |
| 8078084 | Image forming apparatus including a photoreceptor and a supplying member arranged to supply the photoreceptor with toner | Naritoshi Takamatsu | 2011-12-13 |
| 7680422 | Image forming apparatus and image forming method | Takahisa Nakaue | 2010-03-16 |
| 7555247 | Toner conveying device, developing device, and image forming device having the same | Koji Suenami, Hiroyuki Hamakawa, Asami Kotera, Yoshihiro Yamagishi, Eiji Nimura +1 more | 2009-06-30 |
| 7421227 | Developing device and image forming apparatus | Hiroyuki Hamakawa, Yoshihiro Yamagishi, Koji Suenami, Hirohisa Endou | 2008-09-02 |
| 7421233 | Developing device and image forming apparatus | Yoshihiro Yamagishi, Eiji Nimura, Asami Kotera, Koji Suenami | 2008-09-02 |
| 6678684 | Worldwide early warning network and method of use | Makio Koga | 2004-01-13 |