Sadao Nagaoka

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Life-cycle Productivity of Industrial Inventors: Education and other determinants

Koichiro Onishi, Sadao Nagaoka, 2012 .

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

Sadao Nagaoka, Sadao Nagaoka, 2011 .

The structure and the evolution of essential patents for standards: Lessons from three IT standards

Sadao Nagaoka, Tomoyuki Shimbo, Naotoshi Tsukada, 2009 .

Patent Statistics as an Innovation Indicator

Akira Goto, Sadao Nagaoka, Kazuyuki Motohashi, 2010 .

Claim Length as a Value Predictor of a Patent

Yusuke Naito, Sadao Nagaoka, Yoshimi Okada, 2016 .

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

Sadao Nagaoka, Naotoshi Tsukada, 2011 .

How Do the Speed, Science Linkage, Focus and New Entry Matter in IT Inventions?

Sadao Nagaoka, 2006 .

Commercialization and Other Uses of Patents in Japan and the U.S.: Major findings from the RIETI-Georgia Tech inventor survey

Sadao Nagaoka, John Walsh, Sadao Nagaoka, 2009 .

The Utility Requirement and the Patentability of Intermediate Technology

Reiko Aoki, Sadao Nagaoka, Sadao Nagaoka, 2009 .

Knowledge Creation Process in Science : Basic findings from a large‐scale survey of researchers in Japan

Manabu Eto, Sadao Nagaoka, Masatsura Igami, 2010 .

Innovation Process in Japan in the Early 2000s as Seen from Inventors: Agenda for strengthening innovative capability (Japanese)

Koichiro Onishi, Sadao Nagaoka, Naotoshi Tsukada, 2012 .

The Use of Science for Inventions and its Identification: Patent level evidence matched with survey

Isamu Yamauchi, Sadao Nagaoka, 2015 .

Intrinsic and Extrinsic Motivations of Inventors

Hideo Owan, Sadao Nagaoka, Sadao Nagaoka, 2011 .

Making the Patent Scope Consistent with the Invention: Evidence from Japan

Yusuke Naito, Sadao Nagaoka, Yoshimi Okada, 2016, Journal of Economics & Management Strategy.

Knowledge Creation Process in Science: Key Comparative Findings from the Hitotsubashi-NISTEP-Georgia Tech Scientists' Survey in Japan and the US

John Walsh, Sadao Nagaoka, John N. Walsh, 2011 .

Who Invents?: Evidence from the Japan-U.S. inventor survey

Sadao Nagaoka, John Walsh, Sadao Nagaoka, 2009 .

Scientific Sources of Corporate Inventions in Japan: Evidence from an inventor survey (Japanese)

Isamu Yamauchi, Sadao Nagaoka, 2014 .

Overview of Japanese industrial technology development

Sadao Nagaoka, 1989 .

Combining Knowledge and Capabilities across Borders and Nationalities: Evidence from the inventions applied through PCT

Sadao Nagaoka, Naotoshi Tsukada, Sadao Nagaoka, 2015 .

Complementarity, Fragmentation, and the Effects of Patent Thickets

Sadao Nagaoka, Yoichiro Nishimura, Sadao Nagaoka, 2014 .

Impact of Patent Scope on subsequent Inventions: Findings from a new Measure

Yusuke Naito, Sadao Nagaoka, Yoshimi Okada, 2017 .

Dynamic Effects of Patent Pools: Evidence from inter-generational competition in optical disk industry

Sadao Nagaoka, Tomoyuki Shimbo, Naotoshi Tsukada, 2015 .

Structural Characteristics of the Patent Applications and Examinations of Important Upstream Inventions in Life Science Area 1

Koichiro Onishi, Sadao Nagaoka, Sadao Nagaoka, 2009 .

Author ordering in scientific research: evidence from scientists survey in the US and Japan

Hideo Owan, Sadao Nagaoka, Sadao Nagaoka, 2014 .

Does strong patent protection facilitate international technology transfer? Some evidence from licensing contracts of Japanese firms

Sadao Nagaoka, Sadao Nagaoka, 2009 .

Coalition Formation for a Consortium Standard Through a Standard Body and a Patent Pool: Theory and Evidence from MPEG2, DVD and 3G

Reiko Aoki, Sadao Nagaoka, 2005 .

The R&D Process in the U.S. and Japan: Major findings from the RIETI-Georgia Tech inventor survey

Sadao Nagaoka, John Walsh, 2009 .

Acquisitions and use of patents: A theory and new evidence ｆrom the Japanese firm level data

Sadao Nagaoka, Yoichiro Nishimura, 2005 .

Assessing the R&D Management of a Firm in Terms of Speed and Science Linkage: Evidence from the U.S. Patents

Sadao Nagaoka, Sadao Nagaoka, 2007 .

Does the outsourcing of prior art search increase the efficiency of patent examination? Evidence from Japan

Sadao Nagaoka, Sadao Nagaoka, I. Yamauchi, 2013 .

The incidence of cross-licensing: A theory and new evidence on the firm and contract level determinants

Sadao Nagaoka, Sadao Nagaoka, H. Kwon, 2006 .

The Consortium Standard and Patent Pools

Reiko Aoki, Sadao Nagaoka, Sadao Nagaoka, 2004 .

Patent quality, cumulative innovation and market value: Evidence from Japanese firm level panel data

Sadao Nagaoka, 2005 .