Ryohei Nakatsu

About

Ryohei Nakatsu is a pioneering researcher in human-robot interaction, cognitive robotics, and what he has termed "cultural robotics." He is best known for his foundational work developing **Robovie**, an interactive humanoid robot designed to communicate naturally with humans and integrate into everyday social life. First introduced in 2001 and refined through subsequent years, Robovie represented a landmark convergence of cognitive science and robotics engineering, earning over 260 citations in its earliest publications and establishing Nakatsu as a leading voice in interaction-oriented robot design. Beyond hardware innovation, Nakatsu has consistently explored the philosophical and cultural dimensions of human-robot relationships. His work on life-like communication agents such as "MIC" and "MUSE" examined humanity's deep-seated affinity for anthropomorphic forms, while his 2013 paper on Cultural Robotics proposed a forward-looking framework for how robots might evolve as cultural participants rather than mere tools. His diverse portfolio also includes robot dance systems and Tai-Chi motion realization, reflecting a unique commitment to expressive, embodied robotics. With cumulative citations spanning hundreds across multiple decades, Nakatsu's research has significantly shaped how scientists and engineers approach robots as genuine social and cultural companions.

Research Focus

Key Achievements

Top Papers

1. 1
   Development and evaluation of an interactive humanoid robot "Robovie"

   272 citations · 2003
2. 2
   Robovie: an interactive humanoid robot

   261 citations · 2001
3. 3
   Life-like communication agent-emotion sensing character "MIC" and feeling session character "MUSE"

   76 citations · 2002
4. 4
   Cultural Robotics: The Culture of Robotics and Robotics in Culture

   62 citations · 2013
5. 5
   An evaluation on interaction between humans and an autonomous robot Robovie.

   30 citations · 2002
6. 6
   Realization of Tai-Chi Motion Using a Humanoid Robot

   29 citations · 2004
7. 7
   Progress in Robotics

   21 citations · 2009
8. 8
   Robovie: A robot generates episode chains in our daily life

   20 citations · 2015
9. 9
   Development of Robovie as a platform for everyday‐robot research

   17 citations · 2003
10. 10
    Concept and construction of a dance robot system

    16 citations · 2007

Key Collaborators

Contact & Links