“…In addition, it does not require additional trajectory planning of the foot and is highly versatile. Prominent examples of legged robots are Asimo from Honda [ 4 ], H7 from Tokyo University, HRP-2 from AIST and Kawada Industries, the first running biped QRIO from Sony, Wabian-2R from Waseda University [ 5 ], LOLA from Ludwig Maximilians University [ 11 , 14 ], and the Korean robot HUBO from KAIST [ 3 , 15 , 16 ].…”