Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886365 | Content-log analyzing system and data-communication controlling device | Yuichi Futa, Motoji Ohmori, Natsume Matsuzaki, Makoto Tatebayashi, Kaoru Yokotoa | 2011-02-08 |
| 7299275 | Content delivery system for dynamically and optimally relocates contents to archive server, edge servers and terminal storage devices based on users' viewing tendency | Ryota Tsukidate | 2007-11-20 |
| 7296147 | Authentication system and key registration apparatus | Natsume Matsuzaki, Makoto Tatebayashi, Kaoru Yokota, Yuichi Futa, Motoji Ohmori | 2007-11-13 |