Takashi Takenaga

Portable terminal apparatus and the positional information communication method using it

Device, system, method and program for notifying traffic condition and recording medium storing such program

Communication-type navigation apparatus and server device

Device for copying map-information from car navigation system

Advertisement display system in map-information providing service

System and method for incorporating ad information into an e-mail

MAP INFORMATION PROCESSING DEVICE, SYSTEM THEREOF, METHOD THEREOF, PROGRAM THEREOF AND RECORDING MEDIUM STORING THE PROGRAM

Communication navigation device and server device

Method for processing map information

Communication navigation system, communication navigation method, route guidance information transmitting device, and terminal unit