Meinten Sie:
person:("sato seiya")
ON-VEHICLE DEVICE AND VEHICLE COLLISION PREVENTION METHOD
SAFE DRIVE SUPPORT DEVICE, OPERATION MANAGEMENT TERMINAL AND SAFE DRIVE SUPPORT SYSTEM
ON-VEHICLE DEVICE AND VEHICLE COLLISION PREVENTION METHOD
Construction site management device and construction site management system
CONSTRUCTION MANAGEMENT DEVICE AND CONSTRUCTION MANAGEMENT SYSTEM
VEHICLE DISPATCH SYSTEM, VEHICLE DISPATCH METHOD, AND CONTROL SERVER
FIRST ON-VEHICLE DEVICE, SECOND ON-VEHICLE DEVICE, OPERATION MANAGEMENT SYSTEM, AND DATA STRUCTURE
CONSTRUCTION SITE MANAGEMENT DEVICE AND CONSTRUCTION SITE MANAGEMENT SYSTEM
AREA ENTRY NOTIFICATION DEVICE AND AREA ENTRY NOTIFICATION SYSTEM