Sensor network system and sensor node unit used therefor
JP2012083847A
Sensor network system and formation method thereof
JP2010170574A
Information search method and web system
JP2009040019A
Information output device, information output method, information output program, method of creating database for information output, and program of creating database for information output
JP2006345160A
Information communication system
JP2006301992A
Authentication management method and system
JP2006053714A
Secret information management system
JP2006039794A
File management system
JP2006004321A
Security system
JP2006004328A
Information retrieval system
JP2005267499A
Data communication method
JP2005044054A
Processing system for code string
JP2001344212A
Method for limiting application of computer file by biometrics information, method for logging in to computer system, and recording medium
JP2001229017A
Portable recording medium and method for using the same
