HIROSHI Hirayama

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Affiliation Department etc.

Department of Electrical and Mechanical Engineering
Department of Electrical and Mechanical Engineering

Title

Associate Professor

Mail Address

E-mail address

Graduating School

  •  
    -
    1998.03

    The University of Electro-Communications   Faculty of Electro Communications   Graduated

Graduate School

  •  
    -
    2003.03

    The University of Electro-Communications  Graduate School, Division of Electro Communications  Doctor's Course  Completed

Degree

  • The University of Electro-Communications -  Ph. D

Academic Society Affiliations

  • 2003.04
    -
    Now

    IEEE

  • 1998.04
    -
    Now

    IEICE

Field of expertise (Grants-in-aid for Scientific Research classification)

  • Communication/Network engineering

 

Research Career

  • Wireless Power Transfer

    (not selected)  

    Project Year:  2008.04  -  Now

  • Antenna Technologies

    (not selected)  

    Project Year:  2003.10  -  Now

  • Electromagnetic-Compatibility

    (not selected)  

    Project Year:  2000.04  -  Now

Papers

  • On a Transmission Characteristics of Open-type Double-layer Spiral Resonator for Wireless Power Transfer

    Ikuto Moriya, Hiroshi Hirayama

    Proc. of AWPT 2016     2016.12  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Improvement of Transmission Efficiency using Shielded-Loop Antenna for Wireless Power Transfer

    Naoya Kajiura, Hiroshi Hirayama

    Porc. of ISAP 2016     2016.10  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Impedance Matching using Folded Spiral Antenna for Coupled-resonant Wireless Power Transfer

    Masanori Ando, Hirosi Hirayama

    Porc. of ISAP 2016     2016.10  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • On a Transmission Efficiency of Tape-wound Spiral Antenna for Coupled Resonant Wireless Power Transfer

    Keigo Nakamura, Hiroshi Hirayama

    Porc. of ISAP 2016     2016.10  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Transmission Characterisitics of Wireless Power Transfer with Self-Resonant Antenna Using an Existing Structure as a Repeater

    Shohei Fukasawa, Keigo Nakamura, Hiroshi Hirayama

    Proc. of AWPT 2015     2015.12  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Transmission Characteristics of Tape-wound Spiral Antenna for Coupled Resonant Wireless Power Transfer

    Keigo Nakamura, Hiroshi Hirayama

    Proc. of AWPT 2015     2015.12  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Wireless Power Transfer Using Self-resonant Spiral Antenna Through Reinforced Plasterboard Wall

    Hiroshi Hirayama, Shohei Fukasawa, Keigo Nakamura, Nobuyoshi Kikuma and Kunio Sakakibara

    Proc. of EuCAP 2015     2015.04  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • EMC Characteristics of Open-end and Short-end Helical Antennas for Coupled-Resonant Wireless Power Transfer

    Hiroshi Hirayama, Shohei Fukasawa, Hiroyuki Yamada, Nobuyoshi Kikuma, Kunio Sakakibara

    Proc. of EMC Europe 2014     2014.09  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Undesired Emission from Coupled-Resonant Wireless Power Transfer Antenna for Fundamental and Harmonics Frequency

    Hiroshi Hirayama, Hiroyuki Yamada, Nobuyoshi Kikuma, Kunio Sakakibara

    Proc. of EMC'14 Tokyo     438 - 441   2014.05  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Dielectric Loading Effect of Spiral Tape Antenna for Coupled-resonant Wireless Power Transfer

    Hiroshi Hirayama,Kanako Komatsu,Hiroyuki Yamada,Nobuyoshi Kikuma,Kunio Sakakibara

    Proc. of EuCAP 2014     2426 - 2427   2014.04  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

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Books

  • Wireless Energy Transfer based on Electromagnetic Resonance: Principles and Engineering Explorations

    Hiroshi Hirayama, et al. (Part: Multiple Authorship )

    Intech  2012.01 ISBN: 978-953-307-112

Presentations

  • A Consideration of Grounded Helical Antenna for Coupled-resonant Wireless Power Transfer

    Hiroshi Hirayama, Tomohiro Amano, Nobuyoshi Kikuma, Kunio Sakakibara

    PIERS 2013  2013.03  -  2013.03 

  • Undesired Emission from Spiral Resonators For Coupled Resonant Wireless Power Transfer

    Hiroshi Hirayama, Kanako Komatsu, Nobuyoshi Kikuma, Kunio Sakakibara

    PIERS 2012  2012.08  -  2012.08 

  • On a coupling coefficient of spiral antenna for coupled-resonant wireless power transfer

    Hiroshi Hirayama, Kanako Komatsu, Nobuyoshi Kikuma, Kunio Sakakibara

    EuroEM2012  2012.07  -  2012.07 

Academic Awards Received

  • young engineer's award of antenna and propagation socity

    2009.12    

 
 

Academic Activity

  • 2015.01
    -
    2016.12

    IEEE  

  • 2014.04
    -
    2016.05

    IEICE  

  • 2014.04
    -
    2015.05

    IEICE  

  • 2012.04
    -
    2014.03

    IEICE  

  • 2010.04
    -
    2014.03

    IEICE