A client communication controlling unit determines whether an input retrieval condition has been received. A retrieval condition judging unit judges whether the input retrieval condition is included in an internal retrieval condition that has been stored in a retrieval condition storing unit. A retrieval...http://www.google.co.uk/patents/US7792803?utm_source=gb-gplus-sharePatent US7792803 - Log retrieving method, log administration apparatus, information processing apparatus and computer product
