Nobuo Ogasawara

Electronic shopping system including customer relocation recognition

System and method for customer recognition using wireless identification and visual data transmission

Transaction authentication system

System and method for managing expiration-dated products utilizing an electronic receipt

Internet shopping system utilizing set top box and voice recognition

System and method for electronic shopping using an interactive shopping agent

System for permitting access to data field area in IC card for multiple services

System for data field area acquisition in IC card for multiple services

Electronic shopping system

Workplace shopping system and merchandise picking system, and shopping method and picking method thereof