Satoshi Koizumi

About

Satoshi Koizumi is a robotics researcher whose work spans two interconnected domains: social and communication robotics, and biologically inspired robot behavior. He is perhaps best known for pioneering the concept of humanoid robots as passive communication media, a creative reframing that sidesteps the limitations of autonomous perception by positioning robots as teleoperated intermediaries between humans. His 2007 paper on this approach has garnered 137 citations, establishing it as a foundational contribution to the field. Koizumi extended this vision into public spaces and educational settings, exploring how social robots can facilitate group attention and collaborative learning among children — work that collectively reflects a sustained interest in human-robot interaction across real-world environments. His 2012 study on children learning alongside a social robot has earned 92 citations, demonstrating meaningful impact in educational robotics. Alongside this social robotics thread, Koizumi has made notable contributions to adaptive robot navigation, developing a "Yuragi"-based framework inspired by biological fluctuation and Lévy walk dynamics. This biologically grounded approach to mobile robot search behavior has opened productive avenues in autonomous exploration research, further demonstrating the impressive breadth of his scientific contributions.

Research Focus

Key Achievements

Top Papers

1. 1
   Humanoid robots as a passive-social medium

   137 citations · 2007
2. 2
   Children learning with a social robot

   92 citations · 2012
3. 3
   Humanoid Robots as a Broadcasting Communication Medium in Open Public Spaces

   49 citations · 2009
4. 4
   Group attention control for communication robots with wizard of OZ approach

   44 citations · 2007
5. 5
   Preliminary Field Trial for Teleoperated Communication Robots

   33 citations · 2006
6. 6
   How Can a Social Robot Facilitate Children’s Collaboration?

   32 citations · 2012
7. 7
   Yuragi-based adaptive searching behavior in mobile robot: From bacterial chemotaxis to Levy walk

   32 citations · 2009
8. 8
   Biologically inspired adaptive mobile robot search with and without gradient sensing

   31 citations · 2009
9. 9
   An adaptive switching behavior between levy and Brownian random search in a mobile robot based on biological fluctuation

   20 citations · 2010
10. 10
    Collaborative Learning Experiment with Social Robot

    17 citations · 2011

Key Collaborators

Contact & Links