Knowledge networks and innovative activity : an empirical study with the United States patent data

• Material Type: 博士論文
• Title: Knowledge networks and innovative activity : an empirical study with the United States patent data
• Author/Editor: Ryuichi Tamura
• Author Heading: 田村, 龍一 タムラ, リュウイチ
• Publication, Distribution, etc.: [Ryuichi Tamura]
• Publication Date: [2012]
• Publication Date (W3CDTF): 2012
• Extent: 1冊
• Accompanying material: 要旨 7枚
• Degree grantor/type: 横浜国立大学
• Date Granted: 平成24年3月23日
• Date Granted (W3CDTF): 2012
• Dissertation Number: 乙第373号
• Degree Type: 博士 (経済学)
• Note (Dissertation): 博士論文
• Place of Publication (Country Code): JP
• Text Language Code: eng
• NDLC: UT51
• Target Audience: 一般
• Note (General): 博士論文
• Holding library: 国立国会図書館
• Call No.: UT51-2012-G219
• Data Provider (Database): 国立国会図書館 : 国立国会図書館蔵書; https://ndlsearch.ndl.go.jp
• Bibliographic ID (NDL): 023908076; http://id.ndl.go.jp/bib/023908076
• Bibliographic Record Category (NDL): 213