Cooperative route-searching behavior of multi-robot system using hello-call communication. - Sumiaki Ichikawa; Fumio Hara; Hidemi Hosokai (IROS, 1993)

An Experimental Realization of Cooperative Behavior of Multi-Robot System. - Sumiaki Ichikawa; Fumio Hara (DARS, 1994)

Experimental Characteristics of Multiple-Robots Behaviors in Communication Network Expansion and Object-Fetching. - Sumiaki Ichikawa; Fumio Hara (DARS, 1996)

Autonomous action-mode change in a two-mobile robotic system-S-temperature based online learning. - Tsutomu Sawada; Sumiaki Ichikawa; Fumio Hara (IROS, 1999)

Effects of Static and Dynamic Variety in the Character of Robots on Group Intelligence of Multi-robot System. - Sumiaki Ichikawa; Fumio Hara (DARS, 2000)

Structural Characteristics of Intelligence and Embodiment in Two-Mobile Robots Systems. - Tsutomu Sawada; A. Sugai; Sumiaki Ichikawa; Fumio Hara (DARS, 2000)

Characteristics of learning and sensory dimension in two-mobile robots system. - Tsutomu Sawada; Sumiaki Ichikawa; Fumio Hara (IROS, 2001)

Effects of population density on the emergence of circle formation in multiple robots system with a local vision. - Takehiro Miyamae; Sumiaki Ichikawa; Fumio Hara (IROS, 2002)

Emergent behaviors of a linear cluster robot system: enclosing and molding of flexible shaped object. - Sumiaki Ichikawa; Kentaro Suzuki; Fumio Hara (CIRA, 2003)

Emergent Behaviors of a Linear Cluster Robot System: Enclosing and Molding by CA Method. - Sumiaki Ichikawa; Kentaro Suzuki; Fumio Hara (J. Robotics Mechatronics, 2004)

Emerging of an Object Shape Information Caused by Signal-Transmission Relay of Multi-robots. - Sumiaki Ichikawa; Koji Hatayama; Fumio Hara (KES (4), 2005)

Classification of Prism Object Shapes Utilizing Tactile Spatiotemporal Differential Information Obtained from Grasping by Single-Finger Robot Hand with Soft Tactile Sensor Array. - Kenshi Watanabe; Kenichi Ohkubo; Sumiaki Ichikawa; Fumio Hara (J. Robotics Mechatronics, 2007)

Emergent Approach to Circle Formation by Multiple Autonomous Modular Robots. - Takehiro Miyamae; Sumiaki Ichikawa; Fumio Hara (J. Robotics Mechatronics, 2009)

Position estimation of distributed sensor node robots by their communication connectivity. - Sumiaki Ichikawa (MHS, 2011)