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Effects of early patent disclosure on knowledge dissemination : evidence from the pre-grant publication system introduced in the United States
Okada, Yoshimi; Nagaoka, Sadao - 2015
Persistent link: https://www.econbiz.de/10011349860
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Claim length as a value predictor of a patent
Okada, Yoshimi; Naito, Yusuke; Nagaoka, Sadao - 2016 - Revised in May 2016
Persistent link: https://www.econbiz.de/10011554345
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Global spread of pharmaceutical patent protections: micro evidence from the international equivalents of the drug patents in Japan
Okada, Yoshimi; Nagaoka, Sadao - 2016
Persistent link: https://www.econbiz.de/10011554356
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Effects of early patent publication on knowledge dissemination : evidence from US patent law reform
Okada, Yoshimi; Nagaoka, Sadao - In: Information economics and policy : IEP 51 (2020)
Persistent link: https://www.econbiz.de/10012502283
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Contribution of patent examination to making the patent scope consistent with the invention : evidence from Japan
Okada, Yoshimi; Naito, Yusuke; Nagaoka, Sadao - 2016
Persistent link: https://www.econbiz.de/10012128961