-
Kazuyuki SATOU
Shinjo Office of River, Tohoku Regional Development Bureau, Ministry of Land, lnfrastructure and Transport
-
Kiyomi HANDA
Shinjo Office of River, Tohoku Regional Development Bureau, Ministry of Land, lnfrastructure and Transport
-
Kingo MIHARA
Shinjo Office of River, Tohoku Regional Development Bureau, Ministry of Land, lnfrastructure and Transport
-
Shigeo KANDA
Nippon Koei Co., Ltd.