Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8302953 | Image forming apparatus | Manabu Nonaka, Hideto Higaki, Tsugunao Toyooka | 2012-11-06 |
| 8157257 | Sheet feeding device and electrophotographic image forming apparatus with rotating charged belt | Tsugunao Toyooka, Manabu Nonaka, Hideto Higaki | 2012-04-17 |
| 8020851 | Sheet supplier and image forming apparatus incorporating same with friction and electrostatic separators with overlapping planes of projection | Hideto Higaki, Manabu Nonaka | 2011-09-20 |
| 7515866 | Image forming apparatus | Manabu Nonaka | 2009-04-07 |
| 7163202 | Sheet feeding device and image forming apparatus comprising the sheet feeding device | Eiichi Hattori | 2007-01-16 |
| 6948710 | Method and apparatus for sheet feeding and image forming apparatus incorporating the same | Osamu Takehira, Manabu Nonaka | 2005-09-27 |
| 6824131 | Method and apparatus for image forming and effectively performing sheet feeding using a sheet feed roller and a tilt member | — | 2004-11-30 |