Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9256731 | System, information processing apparatus, secure module, and verification method | Tetsuya Sasao | 2016-02-09 |
| 9177117 | Secure module and information processing apparatus | Kiyoshi Kohiyama, Tatsuro Kawakami, Toshiyuki Yoshitake | 2015-11-03 |
| 8984272 | Information processing apparatus, secure module, information processing method, and computer product | Kiyoshi Kohiyama, Kenichi Wakasugi | 2015-03-17 |
| 8306230 | Information processing apparatus playing encrypted content distributed through network | Kiyoshi Kohiyama, Tetsuya Sasao | 2012-11-06 |