Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9256731 | System, information processing apparatus, secure module, and verification method | Masakazu Takakusu | 2016-02-09 |
| 8306230 | Information processing apparatus playing encrypted content distributed through network | Masakazu Takakusu, Kiyoshi Kohiyama | 2012-11-06 |