Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8612399 | Alteration detecting apparatus and alteration detecting method | Jun Sasano, Tomohide Oka | 2013-12-17 |
| 7603698 | Image forming apparatus and image forming method | — | 2009-10-13 |
| 7283285 | Image forming apparatus and method of controlling the apparatus | — | 2007-10-16 |
| 6891647 | Image forming apparatus and method of controlling the apparatus | — | 2005-05-10 |
| 6606460 | Apparatus having a help function, image-forming apparatus, and method and program for displaying help information | — | 2003-08-12 |
| 6510302 | Image forming apparatus and method of controlling the apparatus | Yuusuke Hashizume | 2003-01-21 |