Presenting Doc Robot 4 Photos . Updated: 01 Nov 2011, 03:25 PM IST HT Staff 1/4A Toyota Motor Corp. staff plays a TV soccer game as she demonstrates a 'balance training assist' robot during a Toyota event displaying experimental hi-tech health care robots at a Toyota showroom in Tokyo. 2/4A Toyota Motor Co. staff playing a patient's roll is assisted by a Fujita Health University Senior Assistant Prof. Yukari Suzuki as they demonstrate a 'patient transfer assist' robot. 3/4Eiichi Saitoh, a professor in rehabilitation medicine, steps down with an 'independent walk assist' device as Toyota Motor Corp. displays experimental health care robots at a Toyota showroom in Tokyo. 4/4A man acting as a patient is transported by a 'Patient Transfer Assist' robot, developed to reduce the heavy physical burden required for caretakers when transferring patients.