Abstract
In global innovation, especially in open innovation, tacit knowledge network has an important role. In this paper, it is shown how effective it is for "tacit knowledge" and its network to accelerate global innovation, by citing actual examples where the author experienced, based upon the practical connection of the global seeds-needs. The paper emphasizes the importance of "off" business network and shows some such examples. Also, the author analyzes the creation process of such "tacit network".
