About OKUBO SHIGERU
About MIZUMA YOSUKE
About TANABE KAZUO
About エムディエス
About 電気関係学会北陸支部連合大会講演論文集(CD-ROM)
About portable telephone
About information system
About information collection
About application program
About GPS
About GPS
About web application
About disaster information system
About Other information processing
About Mobile communication
About 携帯電話
About GPS
About 災害情報
About 収集システム