Kang, Byeongwoo: Kazuyuki Motohashi
『Scientometrics』 Vol. 124 No. 1 pp. 169-193 （2020/03/23）
Universities are an important actor for innovation. Their contributions to technological and scientific knowledge development have been supported by various types of fu…
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Okada, Yoshimi : Sadao Nagaoka
WP#16-07 Hitotsubashi University IIR （2016/07/13）
We investigate the global spread of pharmaceutical patent protections as acquired by firms, based on a novel global patent database for all significant medical drugs introduced in Japan. It gives us the propensity of filing and grant rate for each country for the granted patents in Japan. Major findings are the following. Both the fili…
IIR Working Paper
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Murayama, Kota: Makoto Nirei: Hiroshi Shimizu
『Research Policy』 Vol.44 No.4 pp.862-873 （2015/05/01）
In science, research teams are increasing in size, which suggests that science is becoming more organisational. This paper aims to empirically investigate the effects of the division of labour in management and science on serendipity, which has been considered one of the great factors in science. Specifically, in examining the survey o…
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