Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005214 | Data transmission system | Tomoyuki Asano, Teruyoshi Komuro, Ryuji Ishiguro | 2011-08-23 |
| 7957537 | Information processing system and method using encryption key block | Yoshimichi Kitaya, Ryuji Ishiguro, Tomoyuki Asano | 2011-06-07 |
| 7882564 | Information recording/playback apparatus and method | Tomoyuki Asano, Motoki Kato | 2011-02-01 |