Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8639166 | Developer supply device and image forming apparatus having the same | Takanori Uno, Keisuke Takahashi, Suzue ONODA | 2014-01-28 |
| 8606151 | Developer supply device, developer retrieving device for the same, and image forming apparatus having the same | — | 2013-12-10 |
| 8401445 | Developer supply apparatus and image forming apparatus | Takanori Uno, Kenjiro Nishiwaki, Yasuhiro Maruyama, Tomoaki Hazeyama, Masataka Maeda +1 more | 2013-03-19 |
| 8311462 | Developer supply device | — | 2012-11-13 |
| 8275298 | Developer supply device | Masataka Maeda | 2012-09-25 |