About KAWAMURA RYUTARO
About NTT 未来ねっと研
About YAMASAKI IKUO
About NTT 未来ねっと研
About KAMIYA MASATO
About NTT 未来ねっと研
About NTT R & D
About information network
About マルチサービスネットワーク
About Computer networks
About Telephone,data communication and exchange in general
About ネットワーク制御
About マルチ
About サービス
About 戦略
About 運用