The dataset of Japanese patents and patents’ holding firms in green vehicle powertrains field

Published: 31 May 2022| Version 2 | DOI: 10.17632/kysvwvcxmf.2
Contributors:
Jiaming Jiang, Kensuke Baba, Yu Zhao, Junshi Feng, Sou Kumagai

Description

A Japanese patents dataset of the vehicle powertrain systems for hybrid electric vehicle (HEV), battery electric vehicle (BEV) and fuel cell electric vehicles (FCEV). Identify green patents using patents’ IPC classification and keywords in description document (title and abstract). Comparison tables of searching keywords and patents’ holding firms’ names between English and Japanese

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Institutions

  • Okayama Daigaku
  • Tokyo Rika Daigaku

Categories

Social Sciences, Energy Engineering, Data Science, Energy Transportation, Database

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