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Hirokazu Yamada
ORCID
Publication Activity (10 Years)
Years Active: 2017-2022
Publications (10 Years): 6
Top Topics
Technological Innovation
Empirical Data
Development Environment
Panel Data
Top Venues
Int. J. Syst. Serv. Oriented Eng.
Libr. Hi Tech
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Publications
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Hirokazu Yamada
Identification methods and indicators of important patents.
Libr. Hi Tech
40 (3) (2022)
Hirokazu Yamada
Homogenization of Japanese Industrial Technology From the Perspective of R&D Expenses.
Int. J. Syst. Serv. Oriented Eng.
11 (2) (2021)
Hirokazu Yamada
The Effects of R&D Expenditure and Technological Spillover on Industry Revenues in Japan.
Int. J. Syst. Serv. Oriented Eng.
10 (2) (2020)
Hirokazu Yamada
,
Yuji Nakayama
Empirical Research on the Profitability of R&D Expenditure: Estimations Based on Firm-level Accounting Data in the Japanese Textile Industry.
Int. J. Syst. Serv. Oriented Eng.
9 (1) (2019)
Hirokazu Yamada
,
Yuji Nakayama
Japanese R&D Profitability: Industry Production Function Estimation Using Panel Data.
Int. J. Syst. Serv. Oriented Eng.
8 (2) (2018)
Hirokazu Yamada
Empirical Study on the Determinants of Industrial Research and Development Expenditures.
Int. J. Syst. Serv. Oriented Eng.
7 (1) (2017)