Ichiro Nakatani

About

Ichiro Nakatani is a pioneering researcher in space robotics and planetary exploration systems, whose work has substantially shaped how scientists and engineers approach the challenges of autonomous operation in extraterrestrial environments. His research spans micro-rover design, space manipulator control, and novel subsurface exploration mechanisms — areas where he has made lasting contributions to both theory and hardware development. Among his most celebrated achievements is the development of the "Micro5" lunar rover, a compact, lightweight system designed for practical planetary surface exploration, and the micro-hopping robot conceived for asteroid exploration — his most cited work with 91 citations — which introduced elastic energy-based mobility as a viable strategy under microgravity conditions. His influential 2002 work on capturing tumbling satellites using vision-based dynamic modeling (46 citations) addressed one of the most demanding problems in on-orbit servicing, proposing elegant control schemes that remain relevant today. Nakatani has also advanced subsurface lunar exploration through mole-type drilling robots capable of self-propulsion through dense regolith, and contributed to international discourse on space AI through forum leadership. With a body of work accumulating hundreds of citations, his research continues to inform next-generation planetary mission design worldwide.

Research Focus

Key Achievements

Top Papers

1. 1
   Micro-hopping robot for asteroid exploration

   91 citations · 2003
2. 2
   Small, light-weight rover “Micro5” for lunar exploration

   51 citations · 2003
3. 3
   Capture strategy for retrieval of a tumbling satellite by a space robotic manipulator

   46 citations · 2002
4. 4
   Simulation system for a space robot using six-axis servos

   29 citations · 1991
5. 5
   An International Forum for Space AI and Robotics

   29 citations · 1999
6. 6
   Micro Planetary Rover Micro 5

   26 citations · 1999
7. 7
   Study on Mole-Typed Deep Driller Robot for Subsurface Exploration

   23 citations · 2006
8. 8
   Wheeled robot with movable center of mass for traversing over rough terrain

   22 citations · 2007
9. 9
   A Mole-Type Drilling Robot for Lunar Subsurface Exploration

   19 citations · 2003
10. 10
    New mobility system based on elastic energy under microgravity

    18 citations · 2003

Key Collaborators

Contact & Links