Submarine Cable Route Survey
・APG cable route investigation
・East Japan OBS project (submarine earthquake tsunami observation network) ocean study
・Cable route investigation between Hachijojima - Ogasawara
・Cable route investigation between anchi - Dosho
・Toba offing bottom of the sea seismometer route investigation
・Hokkaido - Sakhalin cable route investigation
・Development ocean study of the bottom of the sea network system
・Hirashima - Eshima other cable routes investigation
・Route investigation between Niigata - Sadogashima
・LAG Pacific route investigation
・PC-1 cable route investigation
Submarine Pipeline Route Survey
Route survey for deep-sea-water pipeline in Maldive.
Route survey for deep-sea-water pipeline off Owase.
Route survey for deep-sea-water pipeline at Rausu fishing port.
Okayama submarine aqueduct route survey.
Chiba gas pipeline route survey.
Marine construction management survey
Tokyo international airport
Kansai international airport
Chart revision survey
Nanao port, Ishigaki port, Kumamoto port, Maizuru port…
Variation survey of sediments at Dam Lake
In Miyagi, Gunma, Kumamoto, Yamagata, Ehime…
Search for underwater missing article
Search for wreck ship at the offing of Korea, Goto islands…
Search for airplane at the offing of Korea.