Tetsuya OGASAWARA

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About

Tetsuya Ogasawara is a leading figure in underwater robotics and infrastructure inspection, specializing in the development of remotely operated vehicles (ROVs) for the maintenance of aging hydraulic structures. His core research addresses the critical challenge of labor shortages in civil engineering by creating autonomous systems capable of operating in extreme underwater environments. His most cited work, "Underwater survey system of dam embankment by remotely operated vehicle" (2017, 14 citations), introduces a pioneering ROV-based method for inspecting large dam embankments at depths exceeding 40 meters—a task traditionally requiring hazardous human divers. This contribution directly supports the efficient management of aging dams, offshore platforms, and port structures, offering a safer, more cost-effective alternative to manual inspection. Ogasawara's impact is measured not only in citations but in the practical adoption of his systems for real-world infrastructure monitoring. His work stands at the intersection of robotics, sensor integration, and civil engineering, providing a scalable solution to a pressing global need for sustainable infrastructure maintenance.