Sorogawa River Tyadou weir
- Type
- Bottom hinge flap gate
- Orderer
- Kochi Prefecture
- Size
- W 33.6m × H 2.8m
- Number of installation
- Number of installation：1nos
CONSTRUCTION LISTConstruction list
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