System, method and program for inductance analysis for reducing time for analysis, to cope with increase in the system size, to achieve high accuracy in the analysis. Information on a power supply plane, in a state in which a beginning point of non-coupled current of return current accompanying a signal...http://www.google.se/patents/US20070033553?utm_source=gb-gplus-sharePatent US20070033553 - Inductance analysis system and method and program therefor