Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7769197 | Electronic watermark embedding method, electronic watermark detecting method, electronic watermark detecting apparatus and program | Ryousuke Fujii, Hiroshi Ito, Mitsuyoshi Suzuki, Minoru Wada, Go Ohtake +1 more | 2010-08-03 |