About HIRUTA MIZUKI
About TSURUOKA YUKIO
About NTT ソフトウェアイノベーションセ
About TADA YOSHIKATSU
About 電子情報通信学会技術研究報告
About information system
About mobile terminal
About portable telephone
About disaster countermeasure
About smartphone
About disaster information system
About large-scale disaster
About Near Field Communication
About refugia
About Mobile communication
About 災害
About 情報共有システム
About 提案