Technology innovation means the complete activity that begins with new idea from technology, passes through research and development or technologies combination, goes up to obtaining practical application and gives birth to the economic or social benefits. Its essence is the course of knowledge diffuseness. By the analysis on the phases in the course of technology innovation, we can design the mechanism of knowledge diffuseness in technology innovation from the following four parts: socialization, externalization, combination and internalization. It is helpful for people to understand in profound the course of technology innovation from the point of view of knowledge process.The original publication is available at JAIST Press http://www.jaist.ac.jp/library/jaist-press/index.htmlKICSS 2007 : The Second International Conference on Knowledge, Information and Creativity Support Systems : PROCEEDINGS OF THE CONFERENCE, November 5-7, 2007, [Ishikawa High-Tech Conference Center, Nomi, Ishikawa, JAPAN
