Transportation and Telecommunications

Meguro Tunnel on Route 336 (2011)

Central Nippon Expressway Sonoda Viaduct (inbound lane) (2011)

Amarube Viaduct (2011)

JR Hakata City (2011)

Haneda Airport International Terminal Station, on the Keikyu Airport Line (2010)

Kobe Nagata Tunnel, Hanshin Expressway (2010)

Tokyo International Airport D-runway (2010)

Guest Parking Facility, International Passenger Terminal, Tokyo International Airport (2010)

Ohashi Tunnel in SJ-11 and SJ-13 zones, Metropolitan Expressway Central Circular Route (2010)

Higashi-Meihan Expressway Momoyama Zone Construction (2010)

Tsujido Bus Rotary, Tsujido Kandai 1-chome District (2009)

ANA Hangar at Haneda Airport (2009)

National Road Route 452, Yubari City Oyubari Tunnel (2009)

Tohoku Shinkansen, Shichinohe Station, Roadbed (2009)

Tottori Expressway, Mochigase No.3 Tunnel (2009)

Yabegawa Bridge (2009)

Tokyo Metro Fukutoshin Line Shinjuku-sanchome Station Zone (2009)

Hirano district Viaduct, Osaka Outside Loop Line (2008)

No.2 Tomei Expressway, Imazato No.1 Tunnel (2008)

JR Agatsuma Line Yamba Tunnel (Iwashima Sta. - Naganohara Sta.) (2008)

New Undersea Pipe Laying Construction (2008)

Nishi-Ikebukuro Ramp, Yamate Tunnel, Metropolitan Expressway (2008)

The Nippori-Toneri Liner Rail Yard (2008)

Second Tomei Expressway, Inasa Tunnel No.2 (2008)

No.2 Meishin Expressway, Konan Tunnel (outbound line) (2007)

Akaiwa Tunnel (2007)

Nerima Tunnel (Tokyo) (2006)

Hakkouda Tunnel (2006)

Oki Airport (2005)

East Square of Kanazawa Station (2005)

Second Tomei Expressway Fujigawa Tunnel (2005)

Kyushu Shinkansen, Kuwakawauchi Tunnel (2004)

Tunnel (2nd) under Hachioji Castle Ruins (2004)

Chuo Expressway Dangozaka Service Area (2003)

Yokohama International Passenger Terminal Pier (2002)

Omiya Expressway East-West Connecting Tunnel (2002)

Tokyo Wan Aqua-Line (1997)

Niigata Airport Passenger Terminal Building (1996)

Umihotaru (1997)