Hikawa dam Type Radial gate Orderer Kumamoto Prefecture Size W 9.5m × H 12.147m Number of installation Number of installation:2nos
Nishiyokegawa River Nodai weir Type Bottom hinge flap gate Orderer Osaka Prefecture Size W 18.5m × H 2.6m Number of installation Number of installation:1nos
Nagai dam Type Telescope type cylinder gate Orderer Tohoku Regional Development Bureau Size φ2600mm ~φ3800mm 6 stage Number of installation Number of installation:1nos