Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369760 | Data processing system | — | 1994-11-29 |
| 5365045 | Portable electric device | — | 1994-11-15 |
| 5349649 | Portable electronic device supporting multi-protocols | — | 1994-09-20 |
| 5339400 | Portable electronic device capable of selectively providing unused area size of whole memory or memory segments to external device | — | 1994-08-16 |
| 5293029 | System for mutually certifying an IC card and an IC card terminal | — | 1994-03-08 |
| 5288978 | Mutual authentication system and method which checks the authenticity of a device before transmitting authentication data to the device | — | 1994-02-22 |