Problem to be solved: to provide a company information retrieval device for easily retrieving various information of companies including unlisted companies using technical information.Solution: in the corporate information retrieval device 10, a acquiring section F1 for acquiring technical information as a retrieval keyword, and a decision section F2 for determining the search technology condition using the acquired technical information A search section F3 for retrieving corporate information corresponding to the determined search technical terms and an output section F4 for outputting the searched corporate information are provided.Diagram
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