Shigome Diversion Channel of the Kawauchi River
FY 2007 (Heisei 19) - 2010 (Heisei 22)
Client: Kyushu Regional Development Bureau
Tamarai Dam
FY 2012 (Heisei 24) - 2015 (Heisei 27)
Client: Oita Prefecture
FY 2012 (Heisei 24) - 2014 (Heisei 26)
Model Stream
FY 2015 (Heisei 27)
Client: In-house technology development
FY 2016 (Heisei 28)
Client: Tokyo Metropolitan Government Bureau of Sewerage
Kumozu River
FY 2018 (Heisei 30)- FY 2019 (Reiwa 1)
Client: Chubu Regional Development Bureau
FY 2019 (Heisei 31) - FY 2020 (Reiwa 2)
FY 2010 (Heisei 22) - Present
From FY 2019 (Reiwa 1) -
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