According to QS World University Rankings , Tokyo Tech was ranked 3rd in Japan .
According to QS World University Rankings , Tokyo Tech was internationally ranked 20th in the field of Engineering and Technology , and 51st in Natural science in 2011 .
According to QS World University Rankings , Tokyo Tech was ranked 3rd in Japan and internationally ranked 20th in the field of Engineering and Technology , and 51st in Natural science in 2011 .