1. Tokyo Metropolitan University,ROBOTIS Co., Ltd. Advanced Institute of Industrial Technology,Tokyo,Japan
2. Meiji University,ROBOTIS Co., Ltd. Graduate School of Science and Technology,Kanagawa,Japan
3. The University of Electro-Communications,ROBOTIS Co., Ltd.,Department of Mechanical and Intelligent Systems Engineering,Tokyo,Japan
4. Kyoto University,ROBOTIS Co., Ltd. Graduate School of Engineering,Kyoto,Japan
5. Tokyo Metropolitan University,Department of Mechanical Systems Engineering,Tokyo,Japan