Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8532539 | Image forming apparatus | Hideya Muramoto, Eiji Nimura, Ikuo Makie, Masaki Hayashi, Yoshihiro Yamagishi | 2013-09-10 |
| 8036553 | Image forming apparatus provided with calibration function | Masaki Hayashi | 2011-10-11 |
| 7680428 | Grid wire cleaning mechanism | Shingo Sakato, Eiji Nimura, Toyotsune Inoue | 2010-03-16 |
| 7672617 | Image apparatus with toner replenishing | Hiroko Sugimoto, Yukihiro Mori | 2010-03-02 |
| 7630656 | Image forming apparatus | Eiji Nimura, Shingo Sakato, Toyotsune Inoue | 2009-12-08 |
| 7558513 | Developing device and image forming apparatus | Hiroko Sugimoto, Yukihiro Mori | 2009-07-07 |
| 7466943 | Image forming apparatus comprising a developer roller | Hiroyuki Hamakawa, Koji Suenami | 2008-12-16 |
| 7447468 | Developing device and image forming device having the same | Ryoji Nishimura, Yoshihiro Yamagishi | 2008-11-04 |
| 7421226 | Developing device and image forming apparatus | Koji Suenami, Eiji Nimura, Hiroyuki Hamakawa, Yoshihiro Yamagishi | 2008-09-02 |
| 7421227 | Developing device and image forming apparatus | Hiroyuki Hamakawa, Takaaki Kamei, Yoshihiro Yamagishi, Koji Suenami | 2008-09-02 |