2011
Ayase River Mito BridgeJPCEA award
2012
Hoover Dam Bypass Colorado River BridgeOutstanding Civil Engineering Achievement Award by American Society of Civil Engineers
Tanaka Award by Japan Society of Civil Engineers
JPCEA award
2010
Katano ViaductJPCEA award
2009
Saruta River Bridge, Tomoe River BridgeTanaka Award by Japan Society of Civil Engineers
JPCEA award
2009
Nakashinden ViaductJPCEA award
2009
Nagara River BridgeJPCEA award
2007
Hime River BridgeJPCEA award
2007
Sugitani River BridgeJPCEA award
2006
Omiodori BridgeTanaka Award by Japan Society of Civil Engineers
JPCEA award
2006
DUCSS PoleJPCEA award
2006
Kamishima BridgeJPCEA award
2004
Fuji River BridgeTanaka Award by Japan Society of Civil Engineers
JPCEA award
2004
Sou River BridgeJPCEA award
Body End