KOJIMA Hiroki

J-GLOBAL         Last updated: Nov 15, 2019 at 03:01
 
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Name
KOJIMA Hiroki
E-mail
kojimanuee.nagoya-u.ac.jp
Affiliation
Nagoya University
Section
Graduate School of Engineering Electrical Engineering 1
Job title
Associate professor
Degree
Dr. of Engineering(Nagoya University)
Research funding number
00377772
ORCID ID
0000-0002-9216-4496

Research Areas

 
 

Academic & Professional Experience

 
Apr 2004
 - 
Mar 2005
Research Associate, EcoTopia Science Institute, Nagoya University
 
Apr 2005
 - 
Mar 2007
Research Associate, EcoTopia Science Institute, Nagoya University
 
Apr 2007
 - 
Mar 2008
Assistant Professor, EcoTopia Science Institute Donated Research Division, Nagoya University
 
Apr 2007
 - 
Mar 2010
Assistant Professor, EcoTopia Science Institute, Nagoya University
 
Apr 2008
 - 
Aug 2009
Assistant Professor, EcoTopia Science Institute Donated Research Division, Nagoya University
 

Education

 
Apr 1994
 - 
Mar 1998
Department of Electrical Engineering, Faculty of Engineering, Nagoya University
 
Apr 1998
 - 
Mar 2000
Department of Energy Engineering and Science, Graduate School, Division of Engineering, Nagoya University
 
Apr 2000
 - 
Mar 2004
Department of Energy Engineering and Science, Graduate School, Division of Engineering, Nagoya University
 

Committee Memberships

 
May 2009
 - 
Apr 2012
Assistant Secretary
 
Jun 2010
 - 
Sep 2010
Member
 
Oct 2010
 - 
Sep 2012
Member
 
2015
   
 
Steering Committee of 2015 KJ Joint Symposium on ED & HVE  member
 
2016
   
 
Organizing committee of IWHV & JK 2016  Member
 

Awards & Honors

 
May 2018
Improvement Mechanism of AC Breakdown Voltage of Insulating Oil with Dispersed Nanoparticles, IEEJ Distinguished Paper Award, The Institute of Electrical Engineers of Japan
Winner: H. Kojima, T. Kondo, M. Hanai, N. Hayakawa
 
May 2012
Mechanism of Small Current Generation under Impulse Voltage Applications in Vacuum, IEEJ Distinguished Paper Award, The Institute of Electrical Engineers of Japan
Winner: K. Aoki, H. Yasukawa, H. Kojima, M. Homma, T. Shioiri, H. Okubo
 

Published Papers

 
Elemental Consideration of Carbonization Phenomena in Inverter Fed Motor
Y. Yoshitake, H. Kojima, Y. Kasai, S. Maruyama, H. Kojima, N. Hayakawa
IEEJ Transactions on Fundamentals and Materials   140(1) accepted for publication   Jan 2020   [Refereed]
T. Imai, M. Takeuchi, Y. Hoshina, H. Kojima, N. Hayakawa
IEEE Transactions on Dielectrics and Electrical Insulation   26(5) 1678-1685   Oct 2019   [Refereed]
T. Imai, Y. Hoshina, H. Kojima, N. Hayakawa
IEEE Transactions on Dielectrics and Electrical Insulation   26(5) 1669-1677   Oct 2019   [Refereed]
N. Hayakawa, M. Mimbu, H. Kojima, S. Isojima, M. Kuwata
IEEE Transactions on Applied Superconductivity   29(5) 5603106   Aug 2019   [Refereed]
T. Kaji, H. Asai, H. Kojima, N. Hayakawa
IEEJ Transactions on Fundamentals and Materials   139(1) 30-37   Jan 2019   [Refereed]

Misc

 
N. Hayakawa, M. Mimbu, H. Kojima, S. Isojima, M. Kuwata
IEEE CSC & ESAS Superconductivity News Forum   13(46) STP630   Feb 2019
H. Kojima, M. Kotari, T. Kito, N. Hayakawa, M. Hanai, H. Okubo
IEEE/CSC & ESAS European Superconductivity News Forum   (15) 3LZ-05(ST220)   Jan 2011   [Refereed]
M. Kotari, K. Omura, H. Kojima, N. Hayakawa, F. Endo, M. Noe, H. Okubo
IEEE/CSC & ESAS European Superconductivity News Forum   (11) ST141   Jan 2010   [Refereed]
N. Hayakawa, R. Yamaguchi, Y. Ukai, H. Kojima, F. Endo, H. Okubo
IEEE/CSC & ESAS European Superconductivity News Forum   (11) ST179   Jan 2010   [Refereed]
K. Omura, H. Kojima, N. Hayakawa, F. Endo, M. Noe, H. Okubo
IEEE/CSC & ESAS European Superconductivity News Forum   (6) ST70   Oct 2008   [Refereed]

Books etc

 
Investigating R&D Committee of Trends and Comparative Survey of Transformer Domestic and Overseas Standards (Part:Contributor)
The Institute of Electrical Engineers of Japan   Aug 2017   
Investigating R&D Committee on "Recent trend of technical requirements for aged GIS" (Part:Contributor)
The Institute of Electrical Engineers of Japan   May 2015   
Investigating R&D Transformer Committee (Part:Contributor)
The Institute of Electrical Engineers of Japan   Mar 2015   
Investigating R&D Committee on Superconducting Electric Power Apparatus and Systems toward their High Performance and Multifunctions (Part:Contributor)
The Institute of Electrical Engineers of Japan   Sep 2013   

Conference Activities & Talks

 
Suppression of Conditioning Effect in Vacuum by Micro-protrusions from Anode
F. Kondo, H. Kojima, H. Fukuda, M. Sakaki, N. Hayakawa
5th International Conference on Electric Power Equipment - Switching Technology   13 Oct 2019   
Analysis of the Characteristics of Pressure Rise and Exhausted Hot Gas due to Internal Arc Faults in SF6-Insulated Power Equipment
M. Kotari, T. Tadokoro, S. Tanaka, M. Iwata, H. Kojima, N. Hayakawa
5th International Conference on Electric Power Equipment - Switching Technology   13 Oct 2019   
Fault Current Limitation Coordination of Multiple SFCLs in IEEE 14-Bus System
N. Hayakawa, Y. Mori, H. Kojima
14th European Conference on Applied Superconductivity   1 Sep 2019   
Quench-induced Breakdown Characteristics of HTS Pancake Coil for Resistive SFCL
N. Hayakawa, M. Mimbu, H. Kojima, S. Isojima, M. Kuwata
14th European Conference on Applied Superconductivity   1 Sep 2019   
Inverse Analysis of Permittivity Distribution of FGM (Functionally Graded Materials) Insulator in Gaseous Insulation System
K. Kato, H. Kojima, N. Hayakawa, H. Mitsudome, H. Yanase, K. Okamoto, H. Okubo
21st International Symposium on High Voltage Engineering   26 Aug 2019   

Research Grants & Projects

 
Japan Society for the Promotion of Science: Grants-in-Aid for Scientific Research
Project Year: Apr 2018 - Mar 2021    Investigator(s): H. Kojima
Japan Society for the Promotion of Science: Grants-in-Aid for Scientific Research
Project Year: Apr 2014 - Mar 2017    Investigator(s): H. Kojima
Japan Society for the Promotion of Science: Grants-in-Aid for Scientific Research
Project Year: Apr 2012 - Mar 2014    Investigator(s): H. Okubo
Japan Society for the Promotion of Science: Grants-in-Aid for Scientific Research
Project Year: Apr 2012 - Mar 2015    Investigator(s): H. Kojima
Automatic Optimization of Floating Electrode Configuration in Vacuum Interrupter
Project Year: Oct 2010