Papers
7
Total Citations
91
H-Index
5
About
Takashi Obara has established himself as a pioneering researcher in autonomous underwater vehicle (AUV) technology, with a particular focus on deep-sea exploration and underwater volcanic survey missions. Working at the University of Tokyo's Institute of Industrial Science in collaboration with Mitsui Engineering and Shipbuilding, Obara has been instrumental in developing two landmark AUV platforms: the "R-One Robot" and its successor, "r2D4." His most celebrated contributions center on deploying these vehicles for real-world oceanographic missions, including the landmark exploration of Teisi Knoll and the survey of Kuroshima Knoll — challenging underwater volcanic environments that demand exceptional engineering reliability and navigational precision. His work on integrating a Closed Cycle Diesel Engine System for extended, air-independent operations demonstrated a meaningful advance in AUV endurance, enabling twelve-hour continuous missions. Obara also contributed to improving AUV route-keeping control under ocean currents through CFD-based dynamic modeling. With a cumulative citation count exceeding 90 across his key publications, Obara's research has meaningfully shaped the field of marine robotics, providing both the engineering frameworks and field-proven methodologies that continue to inform modern autonomous deep-sea exploration systems.
Research Focus
Key Achievements
Top Papers
- 1Exploration of Teisi Knoll by autonomous underwater vehicle "R-One robot"29 citations · 2002
- 2Introduction to an AUV "r2D4" and its kuroshima knoll survey mission29 citations · 2005
- 3Underwater volcano observation by autonomous underwater vehicle "r2D4"12 citations · 2005
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