Issued Patents 2011
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050493 | Method for generating a high quality scanned image of a document | — | 2011-11-01 |
| 8045193 | Automatic detection of user preference for copy or scan setting | — | 2011-10-25 |
| 8038064 | Color barcode producing method and apparatus, color barcode reading method and apparatus and color barcode reproducing method and apparatus | Hiroshi Tomita | 2011-10-18 |
| 8027067 | Method for correcting skew in scanned documents | Maria Qian Zhao | 2011-09-27 |
| 8000528 | Method and apparatus for authenticating printed documents using multi-level image comparison based on document characteristics | Yibin Tian | 2011-08-16 |
| 7999657 | Image registration method for image comparison and document authentication | Yibin Tian | 2011-08-16 |
| 7978366 | Method for compensating for color variations among multiple printers | — | 2011-07-12 |
| 7965894 | Method for detecting alterations in printed document using image comparison analyses | Yibin Tian | 2011-06-21 |
| 7930627 | Office document matching method and apparatus | — | 2011-04-19 |
| 7925045 | Determining document authenticity in a closed-loop process | Maria Qian Zhao | 2011-04-12 |