Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618789 | Security memory card compatible with secure and non-secure data processing systems | Takumi Okaue, Teppei Yokota | 2003-09-09 |
| 6601140 | Memory unit, data processing unit, and data processing method using memory unit type | Takumi Okaue, Akira Sassa, Teppei Yokota | 2003-07-29 |
| 6580647 | Editing apparatus, editing method, and non-volatile memory | Teppei Yokota | 2003-06-17 |