About SATO TOMOYUKI
About 東北電力
About SHIRAIWA YASUHIRO
About 東北電力
About YUZAWA SHIN'YA
About 東北電力
About YOKOYAMA SHIGERU
About 運輸安全委
About 電気学会全国大会講演論文集(CD-ROM)
About Tohoku District
About distribution line
About power distribution system
About lightning damage
About thunderbolt
About map(atlas)
About hazard map
About seasonal dependence
About Power distribution(under-taker side)
About 東北地方
About 配電線
About 雷
About ハザードマップ