Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8508667 | Image enhancing device, image enhancing method, image enhancing program and signal processing device | — | 2013-08-13 |
| 7769197 | Electronic watermark embedding method, electronic watermark detecting method, electronic watermark detecting apparatus and program | Ryousuke Fujii, Hiroshi Ito, Kouichi Magai, Mitsuyoshi Suzuki, Minoru Wada +1 more | 2010-08-03 |