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Transportation and Telecommunications

Miyagari Tunnel, Chubu Odan Expressway (2017)
Miyagari Tunnel, Chubu Odan Expressway (2017)
Onahama Marine Bridge (2017)
Onahama Marine Bridge (2017)
Continuous Grade Separation between Oshiage Station and Yahiro Station, Keisei Electric Railway Oshiage Line (2017)
Continuous Grade Separation between Oshiage Station and Yahiro Station, Keisei Electric Railway Oshiage Line (2017)
JR Kotohira Station (2017)
JR Kotohira Station (2017)
Overpass Works in the vicinity of Keikyu Kamata Station as part of Continuous Grade Separation Project Keikyu Corporation (Phase6) (2017)
Overpass Works in the vicinity of Keikyu Kamata Station as part of Continuous Grade Separation Project Keikyu Corporation (Phase6) (2017)
Kashima Bridge (2016)
Kashima Bridge (2016)
Yoshizu Tunnel, Ban-etsu Expressway (2016)
Yoshizu Tunnel, Ban-etsu Expressway (2016)
Tajiri Box Culvert Constraction No.6 (2016)
Tajiri Box Culvert Constraction No.6 (2016)
Atsuga Tunnel, Hidaka Expressway (2016)
Atsuga Tunnel, Hidaka Expressway (2016)
Box culvert in the effluent section, Gotanda River flood-control Channel (2016)
Box culvert in the effluent section, Gotanda River flood-control Channel (2016)
Phase 6 construction, Koya Interchange improvement (2016)
Phase 6 construction, Kouya Interchange improvement (2016)
Ofuru district improvement construction, Kinki Expressway's Kisei Line (2016)
Ofuru district improvement construction, Kinki Expressway's Kisei Line (2016)
Bankei Kitanosawa Tunnel, Hokkaido Prefectural Road Nishino Makomanai Kiyota Line (2016)
Bankei Kitanosawa Tunnel, Hokkaido Prefectural Road Nishino Makomanai Kiyota Line (2016)
Construction of open cut tunnel in the Shorenji River west area, Hanshin Expressway Route 2 Yodogawa-sagan Route (2016)
Construction of open cut tunnel in the Shorenji River west area, Hanshin Expressway Route 2 Yodogawa-sagan Route (2016)
Matsushima(25) Hangar (2016)
Matsushima(25) Hangar (2016)
Iguridani Bridge (Upper Portion of Wabuka River Second Bridge, Kinki Expressway's Kisei Line) (2016)
Iguridani Bridge (Upper Portion of Wabuka River Second Bridge, Kinki Expressway's Kisei Line) (2016)
Gotanda River Viaduct, Shin Tomei Expressway (2015)
Gotanda River Viaduct, Shin Tomei Expressway (2015)
Kannonyama Tunnel, No.2 Tomei Expressway (2015)
Kannonyama Tunnel, No.2 Tomei Expressway (2015)
Nachikatsuura Rd., Yukawa Dai-ichi Tunnel (2015)
Nachikatsuura Rd., Yukawa Dai-ichi Tunnel (2015)
Kumamoto elevated railway, Kami-Kumamoto Station (2015)
Kumamoto elevated railway, Kami-Kumamoto Station (2015)
National Hwy. 357, Wangan-Chiba Underpass (2015)
National Hwy. 357, Wangan-Chiba Underpass (2015)
HTohoku-Chuo Expressway, Kuriko Tunnel (Fukushima side) construction (2015)
Tohoku-Chuo Expressway, Kuriko Tunnel (Fukushima side) construction (2015)
Phase 2 construction, Okegawa Kitamoto district box culvert, Ken-O Expressway (2015)
Phase 2 construction, Okegawa Kitamoto district box culvert, Ken-O Expressway (2015)
Hokuriku Shinkansen, Kanazawa Station (2014)
Hokuriku Shinkansen, Kanazawa Station (2014)
Tsuzurabuchi Tunnel No. 1 on the Kinki Expressway's Kisei Line (2014)
Tsuzurabuchi Tunnel No. 1 on the Kinki Expressway's Kisei Line (2014)
Yoyogi Ventilation Facility, Shuto Expressway (2014)
Yoyogi Ventilation Facility, Shuto Expressway (2014)
Otagawa Ohashi Bridge, Hiroshima Minami Expressway (2014)
Otagawa Ohashi Bridge, Hiroshima Minami Expressway (2014)
Horai Tunnel, Shin Tomei Expressway (2014)
Horai Tunnel, Shin Tomei Expressway (2014)
Maizuru-Wakasa Expressway Wakasa Mikata Interchange project (2013)
Maizuru-Wakasa Expressway Wakasa Mikata Interchange project (2013)
Construction on Upper Portion of Arihogawa Ohashi Bridge (2013)
Construction on Upper Portion of Arihogawa Ohashi Bridge (2013)
Construction of the new Inari-cho BL section of the Hokuriku Shinkansen (2013)
Construction of the new Inari-cho BL section of the Hokuriku Shinkansen (2013)
Kakamigahara Bridge(Superstructure work) (2013)
Kakamigahara Bridge (Superstructure work) (2013)
Shinokurige Tunnel National highway 231, Ishikari City (2013)
Shinokurige Tunnel National highway 231, Ishikari city (2013)
Oriono open cut tunnel (phase two) (2013)
Oriono open cut tunnel (phase two) (2013)
Ekimise (2012)
Ekimise (2012)
Viaduct between Musashi-Koganei and Kokubunji on JR Chuo Line and other construction (2012)
Viaduct between Musashi-Koganei and Kokubunji on JR Chuo Line and other construction (2012)
Iwakuni Kintaikyo Airport (2012)
Iwakuni Kintaikyo Airport (2012)
Upper construction on Great Touji Bridge on new route of prefectural highway (2012)
Upper construction on Great Touji Bridge on new route of prefectural highway (2012)
Elevated quadruple track project near Shakujii-koen Station, Seibu Ikebukuro Line (Section 1 of civil engineering phase I) (2012)
Elevated quadruple track project near Shakujii-koen Station, Seibu Ikebukuro Line (Section 1 of civil engineering phase I) (2012)
Continuous grade-separated junction near Chofu Station on the Keio Railway (2012)
Continuous grade-separated junction near Chofu Station on the Keio Railway (2012)
Odomari Section, Obuki Tunnel, Kumano-Owase Road (2012)
Odomari Section, Obuki Tunnel, Kumano-Owase Road (2012)
NEOPASA Surugawan Numazu (2012)
NEOPASA Surugawan Numazul (2012)
Kisei Main Line Miyama Tunnel (2012)
Kisei Main Line Miyama Tunnel (2012)
Shin-Tomei Expressway Fujieda Section (2012)
Shin-Tomei Expressway Fujieda Section (2012)
EXPASA Dangozaka (2011)
EXPASA Dangozaka (2011)
Hokkaido Odan Expressway Hobetsu Tunnel (2011)
Hokkaido Odan Expressway Hobetsu Tunnel (2011)
JR Hokkaido Asahikawa Station Viaduct and Station Building (2011)
JR Hokkaido Asahikawa Station Viaduct and Station Building (2011)
New Chitose Airport Domestic Passenger Terminal (Expansion) (2011)
New Chitose Airport Domestic Passenger Terminal (Expansion) (2011)
Meguro Tunnel on Route 336 (2011)
Meguro Tunnel on Route 336 (2011)
Central Nippon Expressway Sonoda Viaduct (inbound lane) (2011)
Central Nippon Expressway Sonoda Viaduct (inbound lane) (2011)
Amarube Viaduct (2011)
Amarube Viaduct (2011)
JR Hakata City (2011)
JR Hakata City (2011)
Haneda Airport International Terminal Station, on the Keikyu Airport Line (2010)
Haneda Airport International Terminal Station, on the Keikyu Airport Line (2010)
Kobe Nagata Tunnel, Hanshin Expressway (2010)
Kobe Nagata Tunnel, Hanshin Expressway (2010)
Tokyo International Airport D-runway (2010)
Tokyo International Airport D-runway (2010)
Guest Parking Facility, International Passenger Terminal, Tokyo International Airport (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)
Ohashi Tunnel in SJ-11 and SJ-13 zones, Metropolitan Expressway Central Circular Route (2010)
Higashi-Meihan Expressway Momoyama Zone Construction (2010)
Higashi-Meihan Expressway Momoyama Zone Construction (2010)
Hokkaido Odan Expressway Akan Tunnel (2009)
Hokkaido Odan Expressway Akan Tunnel (2009)
Tsujido Bus Rotary, Tsujido Kandai 1-chome District (2009)
Tsujido Bus Rotary, Tsujido Kandai 1-chome District (2009)
ANA Hangar at Haneda Airport (2009)
ANA Hangar at Haneda Airport (2009)
National Road Route 452, Yubari City Oyubari Tunnel (2009)
National Road Route 452, Yubari City Oyubari Tunnel (2009)
Tohoku Shinkansen, Shichinohe Station, Roadbed (2009)
Tohoku Shinkansen, Shichinohe Station, Roadbed (2009)
Tottori Expressway, Mochigase No.3 Tunnel (2009)
Tottori Expressway, Mochigase No.3 Tunnel (2009)
Yabegawa Bridge (2009)
Yabegawa Bridge (2009)
Tokyo Metro Fukutoshin Line Shinjuku-sanchome Station Zone (2009)
Tokyo Metro Fukutoshin Line Shinjuku-sanchome Station Zone (2009)
Hirano district Viaduct, Osaka Outside Loop Line (2008)
Hirano district Viaduct, Osaka Outside Loop Line (2008)
No.2 Tomei Expressway, Imazato No.1 Tunnel (2008)
No.2 Tomei Expressway, Imazato No.1 Tunnel (2008)
JR Agatsuma Line Yamba Tunnel (Iwashima Sta. - Naganohara Sta.) (2008)
JR Agatsuma Line Yamba Tunnel (Iwashima Sta. - Naganohara Sta.) (2008)
New Undersea Pipe Laying Construction (2008)
New Undersea Pipe Laying Construction (2008)
Nishi-Ikebukuro Ramp, Yamate Tunnel, Metropolitan Expressway (2008)
Nishi-Ikebukuro Ramp, Yamate Tunnel, Metropolitan Expressway (2008)
The Nippori-Toneri Liner Rail Yard (2008)
The Nippori-Toneri Liner Rail Yard (2008)
Second Tomei Expressway, Inasa Tunnel No.2 (2008)
Second Tomei Expressway, Inasa Tunnel No.2 (2008)
No.2 Meishin Expressway, Konan Tunnel (outbound line) (2007)
No.2 Meishin Expressway, Konan Tunnel (outbound line) (2007)
Akaiwa Tunnel (2007)
Akaiwa Tunnel (2007)
Nerima Tunnel (Tokyo)  (2006)
Nerima Tunnel (Tokyo) (2006)
Hakkouda Tunnel (2006)
Hakkouda Tunnel (2006)
Oki Airport (2005)
Oki Airport (2005)
East Square of Kanazawa Station (2005)
East Square of Kanazawa Station (2005)
Second Tomei Expressway Fujigawa Tunnel (2005)
Second Tomei Expressway Fujigawa Tunnel (2005)
Kyushu Shinkansen, Kuwakawauchi Tunnel (2004)
Kyushu Shinkansen, Kuwakawauchi Tunnel (2004)
Tunnel (2nd) under Hachioji Castle Ruins (2004)
Tunnel (2nd) under Hachioji Castle Ruins (2004)
Chuo Expressway Dangozaka Service Area (2003)
Chuo Expressway Dangozaka Service Area (2003)
Yokohama International Passenger Terminal Pier (2002)
Yokohama International Passenger Terminal Pier (2002)
Omiya Expressway East-West Connecting Tunnel (2002)
Omiya Expressway East-West Connecting Tunnel (2002)
Tokyo Wan Aqua-Line (1997)
Tokyo Wan Aqua-Line (1997)
Niigata Airport Passenger Terminal Building (1996)
Niigata Airport Passenger Terminal Building (1996)
Umihotaru (1997)
Umihotaru (1997)

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