Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7124436 | Security unit for use in memory card | Takumi Okaue, Yoshihito Ishibashi, Yukihiro Sakamoto, Nobuyuki Kihara, Teppei Yokota | 2006-10-17 |
| 6820203 | Security unit for use in memory card | Takumi Okaue, Yoshihito Ishibashi, Yukihiro Sakamoto, Nobuyuki Kihara, Teppei Yokota | 2004-11-16 |