About HIDESHIMA HIROTO
About 明電舎 製品技研
About OKITSU TOSHIYUKI
About 明電舎
About KUDO MASAHIKO
About 明電舎 製品技研
About OTA YUKI
About 明電舎 製品技研
About terminal equipment
About information technology
About communication technology
About communication system
About standard(specification)
About mobile communication
About microcomputer
About consumed electric power
About wide band
About energy conversion
About telecommunication terminals
About Communication systems in general
About Mobile communication
About Communication equipment in general
About LPWA
About 情報通信
About 開発