In this study, we calculated each laboratory's excess of electricity bill over dividend on a per capita basis of numbers of laboratories in each 2 departments (electricity) or 1 group of 6 departments (chemistry), in national university corporation. In 5 laboratories out of 9, excess over dividend are less than excess over expenses that interfere with research work. And in rest 4 laboratories, differences of excesses are the 100 thousands yen mark. Furthermore, we made it clear numbers of laboratories, that will have to pay excess over dividend, decrease from 23 to 13, when the quantity of electricity decrease 20%.
