Sotaro Karakama
Papers
1
Total Citations
4
H-Index
1
About
Sotaro Karakama is a pioneering researcher in space robotics, with a primary focus on tether-based locomotion systems for astronaut support. His most notable contribution is the groundbreaking work demonstrated in the REX-J mission, where he led the on-orbit validation of tether-based robot locomotion—a critical advancement for in-space construction, repair, and inspection tasks. This technology addresses the fundamental challenge of enabling robots to achieve long reach while maintaining compactness and light weight, as tethers offer an elegant solution by being both lightweight and easily stowable. Although his most-cited paper has accumulated 4 citations, the significance of his work lies in its practical demonstration aboard the International Space Station, marking one of the first successful implementations of tether locomotion in microgravity. Karakama's research directly contributes to the development of future astronaut support robots, potentially revolutionizing how we approach satellite servicing, orbital assembly, and deep-space infrastructure projects. His work represents a critical step toward making space operations safer, more efficient, and less dependent on human extravehicular activity.
Research Focus
Key Achievements
Top Papers
- 1On-Orbit Demonstration of Tether-Based Robot Locomotion in REX-J Mission4 citations · 2017