**Parallel, Serial and Hybrid Machine Tools and Robotics Structures: Comparative Study on Optimum Kinematic Designs**

Khalifa H. Harib1, Kamal A.F. Moustafa1, A.M.M. Sharif Ullah2 and Salah Zenieh3 *1UAE University 2Kitami Institute of Technology 3Tawazun Holding 1,3United Arab Emirates 2Japan* 
