About KANEKO NAOYA
About NTT東日本 技術協力セ
About NENOI TOSHIYUKI
About NTT東日本 技術協力セ
About HONMA YASUHIRO
About NTT 環境エネルギー研
About NONOSHITA MIZUHO
About NTT東日本
About KAIDEN TETSUYA
About NTT東日本 技術協力セ
About TANAKA HIROSHI
About NTT東日本 技術協力セ
About IZUMITA HISASHI
About NTT東日本 技術協力セ
About 電子情報通信学会大会講演論文集
About optical fiber cable
About optical communication
About lightning damage
About case study
About communication apparatus
About bursting
About thunderbolt
About crust
About fiber to the home
About crust
About 地下光ケーブル
About communication device
About Optical waveguide,optical fibers,and fiber optics
About Optical communication systems and equipment
About 雷
About 地下
About 光ケーブル
About 損傷