Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8406455 | Digital watermark embedding device and digital watermark detecting device | Koichi Magai, Hiroshi Ito, Mitsuyoshi Suzuki, Kohtaro Asai, Tokumichi Murakami | 2013-03-26 |
| 8218812 | Digital watermark embedding device and method, and digital watermark detection device and method | Kazuo Sugimoto, Hiroshi Ito, Mitsuyoshi Suzuki | 2012-07-10 |
| 8126194 | Digital watermark embedding apparatus, digital watermark detecting apparatus, and digital watermark system | Tokumichi Murakami, Koutarou Asai, Mitsuyoshi Suzuki, Hiroshi Itou, Koichi Magai | 2012-02-28 |
| 8000494 | Digital watermark detecting device | Koichi Magai, Hiroshi Ito, Mitsuyoshi Suzuki, Kohtaro Asai, Tokumichi Murakami | 2011-08-16 |
| 8000394 | Program, method, and apparatus for decoding coded data | Hiroshi Ito, Mitsuyoshi Suzuki, Minoru Wada, Koichi Magai, Tomohiro Kimura | 2011-08-16 |
| 7925042 | Information processing apparatus and information processing method | Tomohiro Kimura, Mitsuyoshi Suzuki, Hiroshi Ito, Minoru Wada, Koichi Magai | 2011-04-12 |
| 7769197 | Electronic watermark embedding method, electronic watermark detecting method, electronic watermark detecting apparatus and program | Hiroshi Ito, Kouichi Magai, Mitsuyoshi Suzuki, Minoru Wada, Go Ohtake +1 more | 2010-08-03 |