Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606396 | Method and apparatus for detecting forgery | Hirotoshi Nakamura, Tadao Nojiri | 2003-08-12 |
| 6494375 | Information-code-image capturing apparatus | Kenzo Obata, Toshio Morimoto, Hirotoshi Nakamura | 2002-12-17 |
| 6279830 | Two-dimensional code, reading and producing method and recording medium storing related software | — | 2001-08-28 |