Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8532557 | Attachment assist device and image forming apparatus including same | Katsuhiko Miki, Yoshikuni Ishikawa, Hiroshi Kajiyama | 2013-09-10 |
| 8205875 | Functional unit positioning device and image forming apparatus | — | 2012-06-26 |
| 7922167 | Sheet conveying device, and image forming apparatus including same | Hiroshi Kajiyama, Hiroyuki Watase, Masayuki Ueda | 2011-04-12 |
| 7690639 | Sheet conveying device, and image forming apparatus including same | — | 2010-04-06 |
| 7681874 | Sheet conveying device, and image forming apparatus including same | — | 2010-03-23 |
| 7503558 | Sheet elevation apparatus and image forming apparatus using the same | — | 2009-03-17 |
| 7497430 | Image forming apparatus, image forming method, and sheet feeding apparatus capable of effectively feeding sheets | — | 2009-03-03 |
| 6161829 | Method and apparatus for paper feeding capable of handling multiple paper cassettes | — | 2000-12-19 |
| 6062557 | Image forming apparatus having a non-exciting actuate type electromagnetic clutch | — | 2000-05-16 |