自由論題報告「企業行動」
情報通信企業のイノベーション・ケイパビリティの変容
特許データに基づく時系列分析
p. 33-39
詳細
p. 33-39
This paper aims to depict the transformation of tnnovation capabilities of ICT firms. The author analyse it base on more than 4 million patent citation data provide by the USPTO. Pagerank analysis reveals steep rising of some firm's innovation capability.
