Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550350 | Color barcode with enhanced capacity and readability for a closed loop system | Hiroshi Tomita, Vivek Pathak | 2013-10-08 |
| 8316425 | Method and apparatus for authenticating printed documents | Hiroshi Tomita, Vivek Pathak | 2012-11-20 |
| 8094344 | Optimum noise filter setting for a scanner in a closed loop system | Hiroshi Tomita, Vivek Pathak | 2012-01-10 |
| 7865042 | Document management method using barcode to store access history information | Hiroshi Tomita, Vivek Pathak | 2011-01-04 |
| 7712671 | Document printing and scanning method using low resolution barcode to encode resolution data | Hiroshi Tomite, Vlvek Pathak | 2010-05-11 |
| 7478746 | Two-dimensional color barcode and method of generating and decoding the same | — | 2009-01-20 |