1. Ritsumeikan Global Innovation Research Organization, Ritsumeikan University, Kusatsu, Japan
2. Coarobo GK, Seika, Japan
3. Division of Information Science, Nara Institute of Science and Technology, Ikoma, Japan
4. Robotics Group, OMRON SINIC X Corporation, Tokyo, Japan
5. Faculty of Robotics and Design, Osaka Institute of Technology, Osaka, Japan
6. Manufacturing Innovation Division, Panasonic Corporation, Osaka, Japan
7. Frontier Research Center, Toyota Motor Corporation, Toyota, Japan