Papers
8
Total Citations
220
H-Index
6
About
Takahiro Doi is a robotics researcher whose work centers on legged locomotion, autonomous walking systems, and the application of quadruped robots to hazardous real-world environments. He is perhaps best known for his sustained contributions to the TITAN series of quadruped walking robots developed at Tokyo Institute of Technology, a research lineage that has garnered significant academic attention, including 79 citations for his 2009 overview of the program's design philosophy and gait control methods. Doi's most distinctive contribution lies in engineering quadruped robots capable of operating on steep slopes — terrain that is both dangerous for human workers and notoriously difficult to automate. His TITAN XI robot, introduced across multiple publications between 2003 and 2007 accumulating over 130 combined citations, addressed challenges including compliance compensation for large-body systems, terrain mapping using 3D visual processing, tether-based weight compensation, and adaptive step-over gaits for navigating concrete reinforcement frames. His research also extends to disaster response, with more recent work exploring connecting robots designed to navigate the narrow, irregular rubble environments created by earthquakes. Collectively, Doi's contributions reflect a career dedicated to bridging mechanical design innovation with intelligent motion planning for robots operating where humans cannot safely go.
Research Focus
Key Achievements
Top Papers
- 1Quadruped walking robots at Tokyo Institute of Technology79 citations · 2009
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