Papers
34
Total Citations
2,268
H-Index
21
About
Yoji Umetani is a pioneering Japanese robotics researcher whose work spans five decades and touches on some of the most consequential challenges in robotic manipulation, space systems, and human-robot interaction. He is perhaps best known for his foundational contributions to space robotics, particularly his development of the Generalized Jacobian Matrix — a landmark framework for controlling free-flying space manipulators that accounts for the complex dynamic coupling between a robotic arm and its satellite base. This 1989 work has accumulated over 600 citations and remains a cornerstone reference in orbital robotics. Umetani's intellectual range is remarkable: his 1978 work on soft grippers for versatile robot hands (479 citations) helped lay the groundwork for adaptive robotic grasping, while his research on human-robot coexistence and pain-tolerance-based safety boundaries (249 citations) anticipated modern collaborative robotics by decades. His early biomechanical study of serpentine locomotion and later work on shape-memory alloy actuators and artificial finger skin for slip detection further demonstrate his ability to draw inspiration from biology and translate it into innovative engineering. Collectively, Umetani's contributions make him a formative voice in the evolution of intelligent, safe, and dexterous robotic systems.
Research Focus
Key Achievements
Top Papers
- 1
- 2The development of soft gripper for the versatile robot hand479 citations · 1978
- 3Human-robot contact in the safeguarding space249 citations · 1997
- 4Dual arm coordination in space free-flying robot105 citations · 2002
- 5
- 6Experimental study on two-dimensional free-flying robot satellite model69 citations · 1989
- 7Control of Space Manipulators with Generalized Jacobian Matrix66 citations · 1993
- 8Fail-safe human/robot contact in the safety space61 citations · 2002
- 9
- 10Biomechanical Study of Serpentine Locomotion48 citations · 1974