Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7891654 | Sheet feeder and image forming apparatus with side surface air mechanism | — | 2011-02-22 |
| 7883084 | Sheet feeding device and image forming apparatus with warm air unit for blowing air toward upper face of sheet stack | Keiji Okumura, Yoshihiro Yamaguchi, Yoshio Sugishima | 2011-02-08 |
| 7866659 | Sheet-feeding mechanism, sheet-feeding device, and image forming apparatus | Seiichi Shirasaki, Yoshihiro Yamaguchi | 2011-01-11 |
| 7862016 | Sheet stacking mechanism, sheet folding device, sheet post-processing apparatus and image forming apparatus | Mitsutoshi Takemoto | 2011-01-04 |