Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036388 | Information sending system, information sending device, information receiving device, information distribution system, information receiving system, information sending method, information receiving method, information distribution method, apparatus, sending method of information receiving device, playback method of apparatus, method of using contents and program storing medium | Yoshihito Ishibashi, Tateo Oishi, Shinako Matsuyama, Akihiro Muto, Jun Kitahara | 2011-10-11 |
| 8010806 | Information processing apparatus and method, information recording medium, and computer program | Yoshikazu Takashima, Kenjiro Ueda, Satoshi Kitani, Katsumi Muramatsu | 2011-08-30 |
| 8005214 | Data transmission system | Yoshitomo Osawa, Teruyoshi Komuro, Ryuji Ishiguro | 2011-08-23 |
| 8005226 | Information sending system, information sending device, information receiving device, information distribution system, information receiving system, information sending method, information receiving method, information distribution method, apparatus, sending method of information receiving device, playback method of apparatus, method of using contents and program storing medium | Yoshihito Ishibashi, Tateo Oishi, Shinako Matsuyama, Akihiro Muto, Jun Kitahara | 2011-08-23 |
| 7986817 | Verification apparatus, verification method and verification program | — | 2011-07-26 |
| 7957537 | Information processing system and method using encryption key block | Yoshimichi Kitaya, Ryuji Ishiguro, Yoshitomo Osawa | 2011-06-07 |
| 7885895 | Information processing apparatus, content information management method and computer program | — | 2011-02-08 |
| 7882564 | Information recording/playback apparatus and method | Yoshitomo Osawa, Motoki Kato | 2011-02-01 |