| 8793204 |
Classification device and classification method |
Iku Ohama, Hiroki Arimura, Takuya Kida |
2014-07-29 |
| 8386606 |
Group formation/management system, group management device, and member device |
Natsume Matsuzaki, Toshihisa Nakano, Yuichi Futa, Masaya Miyazaki |
2013-02-26 |
| 7784083 |
Receiving/generating section information for multimedia contents based on level of performance |
Yuko Tsusaka, Kentaro Tanikawa |
2010-08-24 |
| 7752433 |
Content-duplication management system, apparatus and method, playback apparatus and method, and computer program |
Hiroki Yamauchi, Yuusaku Ohta, Masaya Miyazaki, Natsume Matsuzaki |
2010-07-06 |
| 7747870 |
Apparatuses and methods for decrypting encrypted data and locating the decrypted data in a memory space used for execution |
Rieko Asai, Yukie Shoda, Teruto Hirota, Yoshikatsu Ito, Taichi Sato +1 more |
2010-06-29 |
| 7693795 |
Digital work protection system |
Masato Yamamichi, Natsume Matsuzaki, Toshihisa Nakano, Masaya Miyazaki |
2010-04-06 |
| 7539306 |
Key delivery apparatus, terminal apparatus, recording medium, and key delivery system |
Yuusaku Ohta, Hiroki Yamauchi, Masaya Miyazaki, Natsume Matsuzaki |
2009-05-26 |
| 7441117 |
Group formation/management system, group management device, and member device |
Natsume Matsuzaki, Toshihisa Nakano, Yuichi Futa, Masaya Miyazaki |
2008-10-21 |
| 7228423 |
Apparatuses and methods for decrypting encrypted data and locating the decrypted data in a memory space used for execution |
Rieko Asai, Yukie Shoda, Teruto Hirota, Yoshikatsu Ito, Taichi Sato +1 more |
2007-06-05 |
| 7188224 |
Content duplication management system and networked apparatus |
Yuusaku Ohta, Hiroki Yamauchi, Masaya Miyazaki, Natsume Matsuzaki |
2007-03-06 |
| 6778756 |
Countdown audio generation apparatus and countdown audio generation system |
Kazuya Fujimura, Tetsuyuki Nakayasu, Souichirou Fujioka |
2004-08-17 |
