Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8015616 | Contents transmission method and contents transmission system | Kazuhiro Yamada, Nobuyuki Watanabe, Masayuki Tsuda, Dai Kamiya, Mao Asai +4 more | 2011-09-06 |
| 7978877 | Digital watermark embedding method, digital watermark embedding apparatus, and storage medium storing a digital watermark embedding program | Takao Nakamura, Hiroshi Ogawa, Youichi Takashima | 2011-07-12 |
| 7899973 | Information processing device and program | Naoki Naruse, Yuichi Ichikawa, Tatsuro Oi, Nobuyuki Watanabe, Yasunori Hattori +9 more | 2011-03-01 |