Shinya Imanishi

Image data compression or expansion method and apparatus, and image transmission system and monitoring system using the method and device

Camera system, camera device, and recording device

Cordless subunit facsimile system

Car navigation system, cellular phone device used therefor, car navigation device and image input device

Traffic information communication system, on-board communication device, and mobile terminal

Transmitting device, video camera device, transmitting method for the transmitting device, and transmitting method for the video camera device

Traffic information communication system, in-vehicle communication equipment and portable telephone device

Onboard communication device and inter-vehicular communication system

Communication system between vehicle/vehicle and between person/vehicle, onboard communication device and mobile communication device

Vehicle-to-vehicle communication apparatus