Harumi Nakano

IC card system compatible with bank account system

Computer controlled by voice input

Identification card including switching means for built-in battery

Electronic still camera including photographing timing control

Customer service system for use in IC card system

Image data supervising system

Operator guidance by computer voice synthesizer

Interconnectable electronic game apparatus

System for judging propriety of use of an integrated circuit card with a card terminal

Durch stimm-eingabe gesteuerter computer