(Last updated : 2024-04-19 22:58:16)
   Department   Undergraduate School  , School of Information and Communication
   Position   Associate Professor
■ Books and Papers
1. 2022/07 Article Impacts of COVID-19 on R&D and patenting activities in Japan: Demand shocks, application delay, and patent option value in Resilience and Ingenuity: Global Innovation Responses to Covid-19 (Fink, C., Ménière, Y., Toole, A. A. and Veugelers, R. eds.) CEPR Press pp.121-134 (Collaboration) 
2. 2018/09 Article Causal Effects of Software Patent on the Firm Growth: Evidence from a Policy Reform in Japan RIETI Discussion Paper Series 18-E-063 (Collaboration) 
3. 2018/06 Article Intellectual Property Rights for Software and Accessibility to Venture Capitalists RIETI Discussion Paper Series 18-E-036 (Collaboration) 
4. 2015/11 Article Inventors' Mobility and Organizations' Productivity IETI Discussion Paper Series 15-E-128  (Collaboration) 
5. 2015/10 Article Does the outsourcing of prior art search increase the efficiency of patent examination? Evidence from Japan Research Policy 44(8),pp.1601-1614 (Collaboration) 
Display all(8)
■ Conference Presentations
1. 2016/11 Effects of First Patent Acquisition on the Corporate Growth (IP Statistics for Decision Makers Conference)
2. 2016/11 Information Constraint of the Patent Office and Examination Quality:Evidence from the Effects of Initiation Lag (Asia Pacific Innovation Conference)
3. 2016/06 Interaction between Inbound and Outbound Process of Open Innovation and its Effect on Innovation Performance (INFORMS International Conference)
4. 2015/11 The Use of Science for Inventions and its Identification: Patent Level Evidence Matched with Survey (Asia Pacific Innovation Conference)
5. 2013/09 Academic patenting in Japan: Some policy issues (APE-INV final conference)
Display all(8)
■ Academic Qualifications
1. 2002/04~2010/03 〔Doctorial Course〕, Graduate School, Division of Economics, Hitotsubashi University, Accomplished credits for doctoral program
2. 2012/03/23
Degree Acquisition
Hitotsubashi University,
3. 2000/04~2002/03 〔Master Course〕, Graduate School, Division of Economics, Hitotsubashi University, Completed,
4. 1996/04~2000/03 Waseda University, Graduated,
■ Career History
1. 2016/04~2019/03 Junior Associate Professor
2. 2013/04~2016/03 Researcher
3. 2012/07~2013/03 Researcher
4. 2009/04~2012/05 Researcher
5. 2006/07~2009/03 Researcher
■ Research Topics, Consignment Studies & KAKENHI Researches
1. 2014/04~2016/03  Inventor Mobility and Technology Spillover  (Key Word : )
2. 2010/04~2012/03  The Effects of M & A on the Market and Technological Competitiveness  (Key Word : )
■ Current Specialized Field
Economic policy 
■ KAKENHI Researcher Number