Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763203 | Image forming apparatus having transfer bias control function | Mahito Yoshioka, Yoji Tomoyuki, Hikaru Osada | 2004-07-13 |
| 6738593 | Developing device with developer bearing member overlying developer containing chamber | Takeshi Kawamura, Tetsuya Sano, Hikaru Osada, Shuji Moriya, Kenji Kanari | 2004-05-18 |
| 6721527 | Developing apparatus including a developer compression-avoidance feature and image forming apparatus using same | Kenji Kanari, Yuzuru Tsurumi, Takeshi Kawamura | 2004-04-13 |