Details about Sadao Nagaoka
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Short-id: pna302
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Working Papers
2024
- Early Disclosure and Patent Value: How do you know that you are a pioneer?
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI)
2023
- Innovation Capability of Japanese Industry (Japanese)
Policy Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI)
2022
- Firm Incubation through Business Group Affiliation: Acquisition and technology transaction (Japanese)
Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI) 
Also in Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI) (2022)
- Impacts of COVID-19 on R&D and Patenting Activities in Japan: Demand shocks, application delays, and patent option value (Japanese)
Policy Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI)
- Language Barriers and the Speed of Knowledge Diffusion
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI)
- Spillover Effects of R&D in Japan (Japanese)
Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI)
2020
- Contributions of Corporate Basic Research and Research Collaboration with Academia to Innovation and Spillover Performance in Japan (Japanese)
Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI)
2019
- The Fourth Industrial Revolution and Japan's industrial innovative capability (Japanese)
Policy Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI)
2018
- How does Graduate Education Affect Inventive Performance? Evidence from undergraduates' choices during recessions
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI)
2017
- Impact of Patent Scope on subsequent Inventions: Findings from a new Measure
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University View citations (1)
- Information Constraint of the Patent Office and Examination Quality: Evidence from the effects of initiation lags
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI) View citations (4)
2016
- Claim Length as a Value Predictor of a Patent
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University View citations (4)
- Contribution of Patent Examination to Making the Patent Scope Consistent with the Invention: Evidence from Japan
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI)
- Global spread of pharmaceutical patent protections: micro evidence from the international equivalents of the drug patents in Japan
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University 
See also Journal Article Global Spread of Pharmaceutical Patent Protection: Micro Evidence from the International Equivalents of Drug Patents in Japan, Millennial Asia (2017) (2017)
2015
- Combining Knowledge and Capabilities across Borders and Nationalities: Evidence from the inventions applied through PCT
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI)
- Dynamic Effects of Patent Pools: Evidence from inter-generational competition in optical disk industry
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI) View citations (1)
See also Journal Article Dynamic Effects of Patent Pools: Evidence from Inter-Generational Competition in the Optical Disc Industry, Review of Industrial Organization, Springer (2024) (2024)
- Effects of early patent disclosure on knowledge dissemination: evidence from the pre-grant publication system introduced in the United States
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University
- Initial Public Offering and Financing of Biotechnology Start-ups: Evidence from Japan
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University 
See also Journal Article Initial public offering and financing of biotechnology start-ups: Evidence from Japan, Research Policy, Elsevier (2018) View citations (15) (2018)
- Japanese Capability for Technological Innovation: Assessment and policy agenda for enhancement (Japanese)
Policy Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI)
- Monetary Incentives for Corporate Inventors: Intrinsic motivation, project selection and inventive performance
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI)
- The Use of Science for Inventions and its Identification: Patent level evidence matched with survey
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI) View citations (2)
- Use of Grace Periods and Their Impact on Knowledge Flow: Evidence from Japan
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI)
- 探索研究とサイエンス: 医薬イノベーションの科学的源泉とその経済効果に関する調査(1)
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University
- 臨床開発とサイエンス: 医薬イノベーションの科学的源泉とその経済効果に関する調査(2)
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University
- 革新的な医薬の探索開発過程の事例研究: コンパクチン(JST-N-CASE05)
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University
- 革新的な医薬の探索開発過程の事例研究: メバロチン(JST-N-CASE06)
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University
2014
- An Economic Analysis of Deferred Examination System: Evidence from Policy Reforms in Japan
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University 
See also Journal Article An economic analysis of deferred examination system: Evidence from a policy reform in Japan, International Journal of Industrial Organization, Elsevier (2015) View citations (13) (2015)
- Author ordering in scientific research: evidence from scientists survey in the US and Japan
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University View citations (3)
- Complementarity, Fragmentation, and the Effects of Patent Thickets
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI)
- Incentive Design for Inventors: Theory and empirical evidence (Japanese)
Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI)
- Scientific Sources of Corporate Inventions in Japan: Evidence from an inventor survey (Japanese)
Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI) View citations (1)
- 革新的な医薬の探索開発過程の事例研究: アクテムラ(JST-N-CASE01)
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University
2013
- Contributions of young scholars in team-based scientific research
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University
- Does the outsourcing of prior art search increase the efficiency of patent examination?
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University View citations (2)
- 産学連携による知識創出とイノベーションの研究 -産学の共同発明者への大規模調査からの基礎的知見-
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University
2012
- Innovation Process in Japan in the Early 2000s as Seen from Inventors: Agenda for strengthening innovative capability (Japanese)
Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI)
- Life-cycle Productivity of Industrial Inventors: Education and other determinants
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI) View citations (1)
- 日米上場企業の連結ベースでの多角化データベースの構築と基本的な知見
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University
2011
- An Analysis of Unilateral and Cross-licensing Based on an Inventor Survey in Japan: Effects of uncertainty, rent dissipation and a bundle of patents on corporate licenses
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI) View citations (1)
- Exploring the Sources of Firm-level Scale Economies in R&D: Complementary assets, internal and external knowledge inflows, and inventor team size
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI) View citations (2)
- Intrinsic and Extrinsic Motivations of Inventors
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI) View citations (12)
- Knowledge Creation Process in Science: Key Comparative Findings from the Hitotsubashi-NISTEP-Georgia Tech Scientists' Survey in Japan and the US
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University View citations (8)
- Productivity of Japanese Firms and Innovation System: Bolstering growth potential (Japanese)
Policy Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI) View citations (1)
- Science-Based Business: Knowledge Capital or Entrepreneurial Ability? Theory and Evidence from a Survey of Biotechnology Start-ups
2011 Meeting Papers, Society for Economic Dynamics 
Also in IIR Working Paper, Institute of Innovation Research, Hitotsubashi University (2010) View citations (2)
- Spillovers and Risk of R&D Projects, and Targeting of Public R&D Support (Japanese)
Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI)
- Standards as a Knowledge Source for R&D: A first look at their incidence and impacts based on the inventor survey and patent bibliographic data
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI)
2010
- Innovation Process in Japan and the U.S.: Major findings from the RIETI inventor surveys (Japanese)
Policy Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI) View citations (3)
- Knowledge Creation Process in Science: Basic findings from a large‐scale survey of researchers in Japan
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University View citations (8)
- Ownership Structure and Productivity of Vertical Research Collaboration
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI)
2009
- Commercialization and Other Uses of Patents in Japan and the U.S.: Major findings from the RIETI-Georgia Tech inventor survey
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI) View citations (15)
- How ’Open ’ is Innovation in the US and Japan?: Evidence from the RIETI-Georgia Tech inventor survey
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI) View citations (7)
- Managerial and Policy Agenda for Improving Japanese R&D: Inventors' views (Japanese)
Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI) View citations (3)
- The R&D Process in the U.S. and Japan: Major findings from the RIETI-Georgia Tech inventor survey
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI) View citations (13)
- Who Invents?: Evidence from the Japan-U.S. inventor survey
Discussion papers, Research Institute of Economy, Trade and Industry (RIETI) View citations (11)
- バイオベンチャーの参入と成長
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University
- 製薬企業とバイオベンチャーとのアライアンス: 日米欧製薬企業の比較分析
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University
2008
- Complementary Reforms of Patent Examination Request System in Japan
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University View citations (4)
2007
- Determinants of Firm Boundaries: Empirical Analysis of the Japanese Auto Industry from 1984 to 2002
NBER Working Papers, National Bureau of Economic Research, Inc View citations (1)
See also Chapter Determinants of Firm Boundaries: Empirical Analysis of the Japanese Auto Industry from 1984 to 2002, NBER Chapters, National Bureau of Economic Research, Inc (2008) View citations (4) (2008) Journal Article Determinants of firm boundaries: Empirical analysis of the Japanese auto industry from 1984 to 2002, Journal of the Japanese and International Economies, Elsevier (2008) View citations (4) (2008)
- Formation of a Pool with Essential Patents
Discussion Paper, Center for Intergenerational Studies, Institute of Economic Research, Hitotsubashi University View citations (2)
- Innovation Process in Japan: Findings from the RIETI Inventors Survey (Japanese)
Discussion Papers (Japanese), Research Institute of Economy, Trade and Industry (RIETI) View citations (7)
2006
- Economics of Research Exemption
Working Papers, Department of Economics, The University of Auckland View citations (1)
Also in IIR Working Paper, Institute of Innovation Research, Hitotsubashi University (2006) View citations (1)
- The structure and the evolution of essential patents for standards: Lessons from three IT standards
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University View citations (7)
2005
- Acquisitions and use of patents: A theory and new evidence from the Japanese firm level data
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University View citations (1)
- Coalition Formation for a Consortium Standard Through a Standard Body and a Patent Pool: Theory and Evidence from MPEG2, DVD and 3G
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University View citations (11)
- Patent quality, cumulative innovation and market value: Evidence from Japanese firm level panel data
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University View citations (7)
- The Utility Standard and the Patentability of Intermediate Technology
Hi-Stat Discussion Paper Series, Institute of Economic Research, Hitotsubashi University 
Also in Discussion Paper Series, Institute of Economic Research, Hitotsubashi University (2003) View citations (3)
2004
- Determinants of high-royalty contracts and the impact of stronger protection of intellectual property rights in Japan
Hi-Stat Discussion Paper Series, Institute of Economic Research, Hitotsubashi University View citations (1)
See also Journal Article Determinants of high-royalty contracts and the impact of stronger protection of intellectual property rights in Japan, Journal of the Japanese and International Economies, Elsevier (2005) View citations (15) (2005)
- R&D and Market Value: Appropriability vs. Preemption
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University View citations (2)
- The Consortium Standard and Patent Pools
Discussion Paper, Center for Intergenerational Studies, Institute of Economic Research, Hitotsubashi University View citations (31)
Also in Econometric Society 2004 Far Eastern Meetings, Econometric Society (2004) View citations (34) Hi-Stat Discussion Paper Series, Institute of Economic Research, Hitotsubashi University (2004) View citations (30)
See also Journal Article The Consortium Standard and Patent Pools, Economic Review, Hitotsubashi University (2004) View citations (27) (2004)
- Unilateral vs. cross licensing:A theory and new evidence on the firm-level determinants
Econometric Society 2004 Far Eastern Meetings, Econometric Society
2003
- Determinants of R&D and Its Productivity: Identifying Demand and Supply Channels (First revision)
IIR Working Paper, Institute of Innovation Research, Hitotsubashi University
2002
- The Utility Standard and the Patentability of Basic Research
CIRJE F-Series, CIRJE, Faculty of Economics, University of Tokyo View citations (2)
1998
- International Trade Aspects of Competition Policy
NBER Working Papers, National Bureau of Economic Research, Inc View citations (4)
See also Chapter International Trade Aspects of Competition Policy, NBER Chapters, National Bureau of Economic Research, Inc (2000) (2000)
Journal Articles
2024
- Dynamic Effects of Patent Pools: Evidence from Inter-Generational Competition in the Optical Disc Industry
Review of Industrial Organization, 2024, 64, (3), 383-419 
See also Working Paper Dynamic Effects of Patent Pools: Evidence from inter-generational competition in optical disk industry, Discussion papers (2015) View citations (1) (2015)
2022
- Information constraints and examination quality in patent offices: The effect of initiation lags
International Journal of Industrial Organization, 2022, 82, (C) View citations (1)
- Making university and industry research collaboration: Evidence from co-inventions in Japan
(Endogenous Matching and the Empirical Determinants of Contract Form)
Science and Public Policy, 2022, 49, (2), 268-288
- The impact of science-intensive drugs on longevity and cure rate: Evidence from new prescription drugs launched in Japan
Journal of the Japanese and International Economies, 2022, 64, (C)
2021
- How Do Inventors Respond to Financial Incentives? Evidence from Unanticipated Court Decisions on Employees’ Inventions in Japan
Journal of Law and Economics, 2021, 64, (2), 301 - 339
2020
- Effects of early patent publication on knowledge dissemination: Evidence from U.S. patent law reform
Information Economics and Policy, 2020, 51, (C) View citations (1)
- Graduate education and long‐term inventive performance: Evidence from undergraduates' choices during recessions
Journal of Economics & Management Strategy, 2020, 29, (3), 465-491
2019
- Impact of initial seeds on the growth of biotechnology startups: evidence from the U.S. and Japan
Economics of Innovation and New Technology, 2019, 28, (7), 695-721
2018
- Initial public offering and financing of biotechnology start-ups: Evidence from Japan
Research Policy, 2018, 47, (1), 180-193 View citations (15)
See also Working Paper Initial Public Offering and Financing of Biotechnology Start-ups: Evidence from Japan, IIR Working Paper (2015) (2015)
- Making the patent scope consistent with the invention: Evidence from Japan
Journal of Economics & Management Strategy, 2018, 27, (3), 607-625 View citations (5)
2017
- Global Spread of Pharmaceutical Patent Protection: Micro Evidence from the International Equivalents of Drug Patents in Japan
Millennial Asia, 2017, 8, (1), 26-47 
See also Working Paper Global spread of pharmaceutical patent protections: micro evidence from the international equivalents of the drug patents in Japan, IIR Working Paper (2016) (2016)
2016
- Openness and innovation in the US: Collaboration form, idea generation and implementation
Research Policy, 2016, 45, (8), 1660-1671 View citations (59)
2015
- An economic analysis of deferred examination system: Evidence from a policy reform in Japan
International Journal of Industrial Organization, 2015, 39, (C), 19-28 View citations (13)
See also Working Paper An Economic Analysis of Deferred Examination System: Evidence from Policy Reforms in Japan, IIR Working Paper (2014) (2014)
- Contribution of postdoctoral fellows to fast-moving and competitive scientific research
The Journal of Technology Transfer, 2015, 40, (4), 723-741 View citations (2)
- Determinants of International Research Collaboration: Evidence from International Co-Inventions in Asia and Major OECD Countries
Asian Economic Policy Review, 2015, 10, (1), 96-119 View citations (10)
- Does the outsourcing of prior art search increase the efficiency of patent examination? Evidence from Japan
Research Policy, 2015, 44, (8), 1601-1614 View citations (7)
2011
- The Innovation Process in Government Funded Research Consortia in Japan
Economic Review, 2011, 62, (3), 253-269
2009
- Does strong patent protection facilitate international technology transfer? Some evidence from licensing contracts of Japanese firms
The Journal of Technology Transfer, 2009, 34, (2), 128-144 View citations (9)
2008
- Determinants of firm boundaries: Empirical analysis of the Japanese auto industry from 1984 to 2002
Journal of the Japanese and International Economies, 2008, 22, (2), 187-206 View citations (4)
See also Working Paper Determinants of Firm Boundaries: Empirical Analysis of the Japanese Auto Industry from 1984 to 2002, NBER Working Papers (2007) View citations (1) (2007) Chapter Determinants of Firm Boundaries: Empirical Analysis of the Japanese Auto Industry from 1984 to 2002, NBER Chapters, 2008, 187-206 (2008) View citations (4) (2008)
2007
- Assessing the R&D Management of a Firm in Terms of Speed and Science Linkage: Evidence from the US Patents
Journal of Economics & Management Strategy, 2007, 16, (1), 129-156 View citations (18)
2006
- R&D and market value of Japanese firms in the 1990s
Journal of the Japanese and International Economies, 2006, 20, (2), 155-176 View citations (13)
- The incidence of cross-licensing: A theory and new evidence on the firm and contract level determinants
Research Policy, 2006, 35, (9), 1347-1361 View citations (24)
2005
- Determinants of high-royalty contracts and the impact of stronger protection of intellectual property rights in Japan
Journal of the Japanese and International Economies, 2005, 19, (2), 233-254 View citations (15)
See also Working Paper Determinants of high-royalty contracts and the impact of stronger protection of intellectual property rights in Japan, Hi-Stat Discussion Paper Series (2004) View citations (1) (2004)
- Determinants of the Introduction of Stock Options by Japanese Firms: Analysis from the Incentive and Selection Perspectives
The Journal of Business, 2005, 78, (6), 2289-2316 View citations (9)
2004
- Innovative East Asia: The Future of Growth: By Shahid Yusuf et al. World Bank, Oxford Univ. Press, 2003
Journal of the Japanese and International Economies, 2004, 18, (1), 137-139
- The Consortium Standard and Patent Pools
Economic Review, 2004, 55, (4), 345-357 View citations (27)
See also Working Paper The Consortium Standard and Patent Pools, Discussion Paper (2004) View citations (31) (2004)
2003
- Benn Steil, David G. Victor, and Richard R. Nelson (eds.), Technological Innovation and Economic Performance
Economic Review, 2003, 54, (2), 184-185
- Editors' introduction
Journal of the Japanese and International Economies, 2003, 17, (4), 401-403
2002
- EDITORS' INTRODUCTION
Journal of the Japanese and International Economies, 2002, 16, (4), 401-404
2000
- EDITORS' INTRODUCTION
Journal of the Japanese and International Economies, 2000, 14, (4), 219-220
1999
- EDITORS' INTRODUCTION
Journal of the Japanese and International Economies, 1999, 13, (4), 255-256
- The Competitive Impact of International Trade: The Case of Import Liberalization of the Japanese Oil Product Market
Journal of the Japanese and International Economies, 1999, 13, (4), 397-423 View citations (3)
- Transition to the Market Economy through Integration to the World Economy―Interaction between Domestic Reform and Opening‐up―
Economic Review, 1999, 50, (4), 312-323
1997
- Economic consequences of VIE when consumers are constrained
Japan and the World Economy, 1997, 9, (4), 557-565
- Vertical Restraints and Market Access
Empirica, 1997, 24, (1), 21-36 View citations (5)
1995
- The Japanese Television Cartel: A Study Based on Matsushita v. Zenith, David Schwartzman, University of Michigan Press, Ann Arbor, MI, 1993, 197 pp., $39.50
Journal of the Japanese and International Economies, 1995, 9, (3), 308-310
1994
- Does Regional Integration Promote Global Liberalization? A Case of Endogenous Protection
Journal of the Japanese and International Economies, 1994, 8, (4), 551-564 View citations (1)
1992
- An Economic Analysis of Trade Friction: Economic Effects of the Dumping Control and the Result-Oriented Trade Policy
Japanese Economy, 1992, 21, (1), 39-88
Books
2008
- Organizational Innovation and Firm Performance
NBER Books, National Bureau of Economic Research, Inc
2004
- Financing Retirement (NBER-CEPR-TCER-RIETI conference)
NBER Books, National Bureau of Economic Research, Inc
2003
- New Developments in Empirical International Trade (NBER-TCER-CEPR-RIETI conference)
NBER Books, National Bureau of Economic Research, Inc
2002
- Issues in Fiscal Adjustment (NBER-CEPR-TCER conference)
NBER Books, National Bureau of Economic Research, Inc
2001
- Unemployment (NBER-CEPR-TCER conference)
NBER Books, National Bureau of Economic Research, Inc
2000
- Monetary Policy under Low Inflation Environment
NBER Books, National Bureau of Economic Research, Inc
Edited books
2019
- Drug Discovery in Japan
Springer Books, Springer View citations (1)
Chapters
2014
- Assessing the effects of international research collaboration on the invention process: some evidence from triadic patent data
Chapter 7 in Intellectual Property for Economic Development, 2014, pp 159-179
2010
- M&As and Corporate Performance in Japan: Transferring vs. Sharing of Control Right
Springer
- Patent Statistics as an Innovation Indicator
Elsevier View citations (155)
2009
- The structure and the emergence of essential patents for standards: Lessons from three IT standards
Springer View citations (8)
2008
- Determinants of Firm Boundaries: Empirical Analysis of the Japanese Auto Industry from 1984 to 2002
A chapter in Organizational Innovation and Firm Performance, 2008, pp 187-206 View citations (4)
See also Working Paper Determinants of Firm Boundaries: Empirical Analysis of the Japanese Auto Industry from 1984 to 2002, National Bureau of Economic Research, Inc (2007) View citations (1) (2007) Journal Article Determinants of firm boundaries: Empirical analysis of the Japanese auto industry from 1984 to 2002, Elsevier (2008) View citations (4) (2008)
2000
- International Trade Aspects of Competition Policy
A chapter in Deregulation and Interdependence in the Asia-Pacific Region, 2000, pp 55-78 
See also Working Paper International Trade Aspects of Competition Policy, National Bureau of Economic Research, Inc (1998) View citations (4) (1998)
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