About OHASHI MASAYOSHI
About 電子情報通信学会誌
About communication technology
About information technology
About technological review
About quality of life
About modification
About social problem
About problem
About role
About ICT
About energy issue
About environment problem
About aging society with fewer children
About information and communication technology
About Telephone,data communication and exchange in general
About Other information processing
About 進化
About 未来
About 展望
About 社会貢献
About 将来
About 情報通信
About サービス