Naoyuki Takesue, Tomoyuki Mine, Rikiya Makino, Kousyun Fujiwara, and Hideo Fujimoto: Development of Power Assist Crane Operated by Tensional Information of Dual Wire, Journal of Robotics and Mechatronics, Vol.25, No.6, pp931-938, 2013/12.
Naotaka Nishigami, Naoyuki Takesue, Rikiya Makino, Kouhei Kikuchi, Kousyun Fujiwara, Hideo Fujimoto: Compliance Contact Control of Mecanum Wheeled Mobile Robot for Improving Safety, Proc. 16th International Conference on Climbing and Walking Robots (CLAWAR 2013), pp.617-624, 2013/7.