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Hirokazu Yamada

Orcid: 0000-0001-6453-6371

According to our database1, Hirokazu Yamada authored at least 6 papers between 2017 and 2022.

Collaborative distances:
  • Dijkstra number2 of six.
  • Erdős number3 of five.

Timeline

Legend:

Book 
In proceedings 
Article 
PhD thesis 
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Links

On csauthors.net:

Bibliography

2022
Identification methods and indicators of important patents.
[BibTeX]
[DOI]
Hirokazu Yamada
Libr. Hi Tech, 2022

2021
Homogenization of Japanese Industrial Technology From the Perspective of R&D Expenses.
[BibTeX]
[DOI]
Hirokazu Yamada
Int. J. Syst. Serv. Oriented Eng., 2021

2020
The Effects of R&D Expenditure and Technological Spillover on Industry Revenues in Japan.
[BibTeX]
[DOI]
Hirokazu Yamada
Int. J. Syst. Serv. Oriented Eng., 2020

2019
Empirical Research on the Profitability of R&D Expenditure: Estimations Based on Firm-level Accounting Data in the Japanese Textile Industry.
[BibTeX]
[DOI]
Hirokazu Yamada
,
Yuji Nakayama
Int. J. Syst. Serv. Oriented Eng., 2019

2018
Japanese R&D Profitability: Industry Production Function Estimation Using Panel Data.
[BibTeX]
[DOI]
Hirokazu Yamada
,
Yuji Nakayama
Int. J. Syst. Serv. Oriented Eng., 2018

2017
Empirical Study on the Determinants of Industrial Research and Development Expenditures.
[BibTeX]
[DOI]
Hirokazu Yamada
Int. J. Syst. Serv. Oriented Eng., 2017


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