Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7225341 | Memory access control system and management method using access control ticket | Kenji Yoshino, Yoshihito Ishibashi, Masayuki Takada | 2007-05-29 |
| 7124317 | Information recording and playback system having a memory interface and method therefore | Kenji Yoshino, Yoshihito Ishibashi, Toru Akishita | 2006-10-17 |
| 7124443 | Information transaction system | Yoshihito Ishibashi | 2006-10-17 |
| 7092909 | Information processing apparatus and method, and distribution medium | Akihiro Muto, Tateo Oishi | 2006-08-15 |
| 6834333 | Data processing device, data storage device, data processing method, and program providing medium for storing content protected under high security management | Kenji Yoshino, Yoshihito Ishibashi, Toru Akishita, Takeshi Ito, Shigekazu Hayashi | 2004-12-21 |