YAMAMOTO Tsunayuki

J-GLOBAL         Last updated: Dec 14, 2018 at 19:03
 
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Name
YAMAMOTO Tsunayuki
Affiliation
Yamaguchi University
Degree
Doctor (Engineering)
Research funding number
50598761

Research Areas

 
 

Academic & Professional Experience

 
Apr 2016
 - 
Today
Assistant Professor, Graduate School of Sciences and Technology for Innovation, Yamaguchi University
 
Jul 2012
 - 
Mar 2016
Assistant Professor, Graduate School of Science and Engineering, Yamaguchi University
 
Apr 2012
 - 
Jun 2012
Graduate School of Science and Engineering(Engineering), YAMAGUCHI UNIVERSITY
 
Oct 2010
 - 
Mar 2012
Assistant Professor, Graduate School of Science and Engineering(Engineering), YAMAGUCHI UNIVERSITY
 
Mar 2010
 - 
Sep 2010
Graduate School of Science and Engineering(Engineering), YAMAGUCHI UNIVERSITY
 

Education

 
Apr 2003
 - 
Mar 2005
Graduate School of Natural Science and Technology, Okayama University
 
Apr 1999
 - 
Mar 2003
Department of Electrical and Electronic Engineering, Faculty of Engineering, Okayama University
 
Apr 2006
 - 
Sep 2010
Division of Industrial Innovation Sciences, Graduate School of Natural Science and Technology, Okayama University
 

Awards & Honors

 
Sep 2017
2016 Distinguished Contributions Award, IEICE Communication Society
 

Published Papers

 
Design Strategy of RF-DC Conversion Circuit for Wireless Power Transfer Technology
Tsunayuki YAMAMOTO, Hiroshi KUBO, Masashi HOTTA
2018 Chungbuk National University - Yamaguchi University Exchange Program   9-10   Aug 2018   [Invited]
Waveguide-type CRLH Transmission Line Composed of Metallic Cylinder-pairs Arranged in Two Lines and Its Radiation Characteristics as a Leaky-wave Antenna
Tsunayuki YAMAMOTO, Hiroshi KUBO, Shogo SADAMASU
Proceedings of Progress In Electromagnetics Research Symposium 2018   4P7b-2 1-4   Aug 2018   [Refereed][Invited]
A Study on Influences of an Internal Resistance of a Power Supply on a Self-biased RF-DC Conversion Circuit
Tsunayuki YAMAMOTO, Hiroshi KUBO, Kana SHIRATSUCHI
Proceedings of 2017 Asian Wireless Power Transfer Workshop   D1-S3-03 1-4   Dec 2017   [Refereed]
Effect of a Forward-resistance of a Diode on an Optimum Load of a RF Rectifier
Tsunayuki YAMAMOTO
Proceedings of 2017 International Applied Computational Electromagnetics Society Symposium in China (ACES-China 2017)   THP-18 1-1   Aug 2017   [Refereed]
Little Anisotropic 2-D Negative Refractive Index Material Composed of Dielectric Cylinders with a Metal Pattern Arranged in the Form of a Hexagonal Lattice
Tsunayuki YAMAMOTO, Hiroshi KUBO, Takatsugu FUKUSHIMA, ATSUSHI Sanada
IEICE Transactions on Electronics   J99-C(12) 579-586   Dec 2016   [Refereed]
An Impedance Identification Method of a Diode on Operating State in a Single-series and a Single-shunt Type RF-DC Conversion Circuits
Tsunayuki YAMAMOTO, Hiroshi KUBO, Toshiki MATOBA
Proceedings of 2016 Asian Wireless Power Transfer Workshop   FR3-1 1-4   Dec 2016   [Refereed]
Energy Harvesting with Electromagnetic Wave and Its Effective Utilization
Tsunayuki YAMAMOTO
2016 Kunsan National Univ. - Yamaguchi Univ. Proceedings of the 8th Joint Seminar   21-22   Oct 2016   [Invited]
Low-profile Composite Right/Left-handed Waveguide-type Leaky-wave Beam Scanning Antenna with Two-conductors Lines in Shorted Stubs
Tsunayuki YAMAMOTO, Hiroshi KUBO, Ayaka SUTOH
IEICE Transactions on Electronics   J99-C(9) 456-457   Sep 2016   [Refereed]
Realizing of Highly Efficient 85 kHz RF-DC Conversion Circuit by Impedance Matching
Tsunayuki YAMAMOTO, Homoya HIRAKAWA, Hiroshi KUBO, Atsushi SANADA
IEICE Transactions on Electronics   J99-C(7) 357-358   Jul 2016   [Refereed]
Propagation Characteristics of Modes in a Waveguide-type Left-handed Transmission Line with Metal Cylinders Arranged Alternately
Hiroshi KUBO, Shogo SADAMASU, Atsushi SANADA, Tsunayuki YAMAMOTO
IEICE Transactions on Electronics   J98-C(12) 451-452   Dec 2015   [Refereed]
Hiroshi KUBO, Tsunayuki YAMAMOTO, Masayuki TAKAMATSU, Atsushi SANADA
Proceedings of the 45th European Microwave Conference   EuMC/EuRAD 09-02 1479-1482   Sep 2015   [Refereed]
Left-handed Material Composed of Dielectric Spheres Put Between Metal Cylinders
Hiroshi KUBO, Ryuji MASHINO, Atsushi SANADA, Tsunayuki YAMAMOTO
Proceedings of The 7th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics   1-3   Sep 2013   [Refereed]
Hiroshi KUBO, Kazuhiro NISHIBAYASHI, Tsunayuki YAMAMOTO, Atsushi SANADA
IEICE Transactions on Electronics   E96-C(10) 1273-1280   Oct 2013   [Refereed]
A Novel Theoretical Approach of Fishnet-type Material Composed of Multilayer Metallic Patterns by the Equivalent Circuit
Tsunayuki YAMAMOTO, Hiroshi KUBO, Atsushi SANADA
Proceedings of the 2013 International Symposium on Electromagnetic Theory   23AM1A-05 341-343   May 2013   [Refereed][Invited]
Takehiro YOSHIDA, Hiroshi KUBO, Atsushi SANADA, Tsunayuki YAMAMOTO
Proceedings of Asia-Pacific Microwave Conference 2012   3B3-11 580-582   Dec 2012   [Refereed]
Tsunayuki YAMAMOTO, Atsushi SANADA, Hiroshi KUBO
IEICE Transactions on Electronics   E95-C(10) 1652-1657   Oct 2012   [Refereed]
Negative Index Material Composed of Cylinders with a Metal Pattern Arranged in the Form of a Hexagonal Lattice
Takatsugu FUKUSHIMA, Hiroshi KUBO, Atsushi SANADA, Tsunayuki YAMAMOTO
Proceedings of Asia-Pacific Microwave Conference 2011   WE1C-02 530-533   Dec 2011   [Refereed]
Design of a Composite Right/Left-handed Slab-type Material Composed of Multilayer Metallic Patterns
Tsunayuki YAMAMOTO, Hiroshi KUBO, Masayuki WATANABE, Atsushi SANADA
Proceedings of the 5th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics   958-960   Oct 2011   [Refereed]
Negative Refractive Index Characteristics of a Uniaxial Anisotropic Mu-negative Slab
Shotaro NAGAI, Atsushi SANADA, Tsunayuki YAMAMOTO, Hiroshi KUBO
Proceedings of the 5th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics   549-551   Oct 2011   [Refereed]
Composite Right/Left-handed Waveguide and Its Application to V-band Beam Steering Leaky-wave Antennas
Atsushi SANADA, Shotaro NAGAI, Tsunayuki YAMAMOTO
Proceedings of the 2011 International Symposium on Antennas and Propagation   WeA3-2 1-4   Oct 2011   [Refereed]
2D Zeroth Order Resonator with Non-planar Metamaterial Composed of Metal Rods
Tsunayuki YAMAMOTO, Atsushi SANADA, Hiroshi KUBO
Proceedings of Asia-Pacific Microwave Conference 2010   FR1B-5 1533-1536   Dec 2010   [Refereed]
Measurements of a 3-D Negative Refractive Index Slab Lens Composed of Periodic Wired Metallic Spheres
Tsunayuki YAMAMOTO, Atsushi SANADA, Hiroshi KUBO
Proceedings of the 41st European Microwave Conference   EuMC21-3 353-356   Oct 2010   [Refereed]
Highly Efficient RF-DC Conversion Circuits for Wireless Power Transmission
Tsunayuki YAMAMOTO
Doctoral Thesis, Okayama University   1-108   Sep 2010
Design of Highly Efficient and Compact RF-DC Conversion Circuit at mW-class by LE-FDTD Method
Tsunayuki YAMAMOTO, Kazuhiro FUJIMORI, Minoru SANAGI, Shigeji NOGI
IEICE Transactions on Electronics   E93-C(8) 1323-1332   Aug 2010   [Refereed]
Tsunayuki YAMAMOTO, Kazuhiro FUJIMORI, Minoru SANAGI, Shigeji NOGI, Takuya TSUKAGOSHI
Proceedings of Asia-Pacific Microwave Conference 2009   WE4P-24 1-4   Dec 2009   [Refereed]
Yasuo HIRAMATSU, Tsunayuki YAMAMOTO, Kazuhiro FUJIMORI, Minoru SANAGI, Shigeji NOGI
Proceedings of the 39th European Microwave Conference   EuMC Poster01-48 1243-1246   Oct 2009   [Refereed]
Development of Ultrasonic Wireless Power Transmission System for Implantable Electronic Devices
Yusuke SHIGETA, Tsunayuki YAMAMOTO, Kazuhiro FUJIMORI, Minoru SANAGI, Shigeji NOGI
Proceedings of the 2nd European Wireless Technology Conference   EuWiT 03-4 49-52   Oct 2009   [Refereed]
Tsunayuki YAMAMOTO, Kazuhiro FUJIMORI, Minoru SANAGI, Shigeji NOGI
Proceedings of Asia-Pacific Microwave Conference 2008   C4-03 1-4   Dec 2008   [Refereed]
Tsunayuki YAMAMOTO, Kazuhiro FUJIMORI, Minoru SANAGI, Shigeji NOGI
Proceedings of the 3rd European Microwave Integrated Circuits Conference   EuMIC IC-P-19 370-373   Oct 2008   [Refereed]
Tsunayuki YAMAMOTO, Kazuhiro FUJIMORI, Minoru SANAGI, Shigeji NOGI
Proceedings of the 37th European Microwave Conference   EuMC Poster02-19 905-908   Oct 2007   [Refereed]
The mW-Class High Efficient RF-DC Conversion Circuit Using the Resonance Structure
Tsunayuki YAMAMOTO, Kazuhiro FUJIMORI, Minoru SANAGI, Shigeji NOGI
Proceedings of the 2007 International Symposium on Antennas and Propagation   3B1-4 660-663   Aug 2007   [Refereed]
Efficient Design Approach of mW-Class RF-DC Conversion Rectenna Circuits by FDTD Analysis
Tatsuya TAKAGAKI, Tsunayuki YAMAMOTO, Kazuhiro FUJIMORI, Minoru SANAGI, Shigeji NOGI
Proceedings of Asia-Pacific Microwave Conference 2006   FROF-09 1-4   Dec 2006   [Refereed]
Efficient Design Approach of RF-DC Conversion Circuit Including Undesirable Radiation
Tatsuya TAKAGAKI, Tsunayuki YAMAMOTO, Kazuhiro FUJIMORI, Minoru SANAGI, Shigeji NOGI
Proceedings of the 2006 International Symposium on Antennas and Propagation   FB1-2 1-4   Nov 2006   [Refereed]
FDTD Analysis Considered Undesirable Radiation of RF-DC Conversion Circuit for Microwave Power Transmission System
Kazuhiro FUJIMORI, Tatsuya TAKAGAKI, Tsunayuki YAMAMOTO, Minoru SANAGI, Shigeji NOGI
2006 Korea-Japan Joint Conference on AP/EMCJ/EMT Proceedings   P-AP-29 149-152   Sep 2006   [Refereed]

Conference Activities & Talks

 
Design Strategy of RF-DC Conversion Circuit for Wireless Power Transfer Technology [Invited]
Tsunayuki YAMAMOTO, Hiroshi KUBO, Masashi HOTTA
2018 Chungbuk National University - Yamaguchi University Exchange Program   29 Aug 2018   
A NRI Material Composed of Alternated Metal Cylinders and Prisms and Its Propagation Characteristics
Makoto KAMIGASAKO, Hiroshi KUBO, Tsunayuki YAMAMOTO
The Conference Record of the 2015 (66th) Chugoku-branch Joint Convention of Institutes of Electrical and Information Engineers   21 Oct 2017   
A Study on Rectifying Efficiency of a Magnetic Coupling-type Wireless Power Transfer System with a RF-DC Conversion Circuit
Tsunayuki YAMAMOTO, Masashi HOTTA, Hiroshi KUBO
Proceedings of the IEICE Society Conference 2017   Sep 2017   
A Two-dimensional NRI Material Composed of Compline-Type Metal Cylinders and the Measurement
Masanari MURATA, Hiroshi KUBO, Tsunayuki YAMAMOTO
The 18th IEEE Hiroshima Section Student Symposium   Nov 2016   
A NRI Material Composed of Cylinders in Parallel Plates and the Measurement
Masanari MURATA, Hiroshi KUBO, Tsunayuki YAMAMOTO
The Conference Record of the 2016 (67th) Chugoku-branch Joint Convention of Institutes of Electrical and Information Engineers   Oct 2016   
Energy Harvesting with Electromagnetic Wave and Its Effective Utilization [Invited]
Tsunayuki YAMAMOTO
2016 Kunsan National Univ. - Yamaguchi Univ. Proceedings of the 8th Joint Seminar   Oct 2016   
A Left-handed Metamaterial Composed of Compline-Type Metal Cylinders and the Propagation Characteristics
Hiroshi KUBO, Masanari MURATA, Atsushi SANADA, Tsunayuki YAMAMOTO
The Conference Record of the 2015 (66th) Chugoku-branch Joint Convention of Institutes of Electrical and Information Engineers   17 Oct 2015   
A Waveguide Type Composite Right/Left-handed Transmission Line with a Resonance Structure in the Stub
Yoshitomo SUGI, Hiroshi KUBO, Atsushi SANADA, Tsunayuki YAMAMOTO
The Conference Record of the 2015 (66th) Chugoku-branch Joint Convention of Institutes of Electrical and Information Engineers   17 Oct 2015   
Propagation and Radiation Characteristics of a Waveguide-type Composite Right/Left-handed Transmission Line with Metal Cylinders Arranged Alternately
Shogo SADAMASU, Hiroshi KUBO, Atsushi SANADA, Tsunayuki YAMAMOTO
The Conference Record of the 2015 (66th) Chugoku-branch Joint Convention of Institutes of Electrical and Information Engineers   17 Oct 2015   
Power Dependency of the Input Impedance of a Diode for the Design of RF-DC Conversion Circuits
Mohamad Fairus Mohd Tahar, Atsushi SANADA, Tsunyuki YAMAMOTO
The Conference Record of the 2015 (66th) Chugoku-branch Joint Convention of Institutes of Electrical and Information Engineers   17 Oct 2015   
Propagation Characteristics of Right-handed and Left-handed Modes in a Waveguide-type Transmission Line with Metal Cylinders Arranged Alternately
Shogo SADAMATSU, Hiroshi KUBO, Atsushi SANADA, Tsunyuki YAMAMOTO
Proceedings of the 2015 IEICE Society Conference   Sep 2015   
Radiation Characteristics of Waveguide-type Beam-scan Antenna with Switching Diodes
Masayuki TAKAMATSU, Hiroshi KUBO, Tsunyuki YAMAMOTO, Atsushi SANADA
Proceedings of the 2015 IEICE General Conference   Mar 2015   
Propagation Characteristics of a Left-handed Material Composed of Metal Cylinders Arranged Alternately in the Axial Direction
Hiroshi KUBO, Shoutarou MAENO, Atsushi SANADA, Tsunayuki YAMAMOTO
Proceedings of the 2013 IEICE Society Conference   Sep 2014   
An Energy Scavenging with Highly Efficient RF-DC Conversion Circuit on Small Input Power
Tsunayuki YAMAMOTO, Hiroshi KUBO, Atsushi SANADA
Proceedings of the 2013 IEICE Society Conference   Sep 2013   
On Anomalous Absorption Characteristics of Mushroom Metasurfaces with Dirac Corn Dispersion Characteristics
Shotaro NAGAI, Atsushi SANADA, Tsunayuki YAMAMOTO, Hiroshi KUBO
Proceedings of the 2013 IEICE Society Conference   Sep 2013   
Propagation Characteristics of a Left-handed Material Composed of Dielectric Spheres Put Between Metal Cylinders
Ryuji MASHINO, Hiroshi KUBO, Atsushi SANADA, Tsunayuki YAMAMOTO
Proceedings of the 2013 IEICE General Conference   Mar 2013   
Rejection Characteristics of an Artificial Material Composed of Three Parallel Metal Strips Put Periodically
Kotaro ONO, Hiroshi KUBO, Atsushi SANADA, Tsunayuki YAMAMOTO
Proceedings of the 2012 IEICE Society Conference   Sep 2012   
Experiments on UHF Band Energy Harvesting with mu-W-Class RF-DC Conversion Circuit
Tsunayuki YAMAMOTO, Atsushi SANADA, Hiroshi KUBO
Proceedings of the 2012 IEICE Society Conference   Sep 2012   
Left Handed Material with Metal Strips Arranged Alternately in the Front and Back Surfaces
Takehiro YOSHIDA, Hiroshi KUBO, Atsushi SANADA, Tsunayuki YAMAMOTO
Proceedings of the 2012 IEICE General Conference   Mar 2012   
On Coordinate Transformations for Invisible Cloak Design
Tsutomu NAGAYAMA, Atsushi SANADA, Tsunayuki YAMAMOTO, Hiroshi KUBO
Proceedings of the 2012 IEICE General Conference   Mar 2012   
On a V-band CRLH Waveguide Beam Steering Leaky-wave Antenna with Periodic Slots
Shotaro NAGAI, Atsushi SANADA, Tsunayuki YAMAMOTO, Hiroshi KUBO
Proceedings of the 2012 IEICE General Conference   Mar 2012   
On an Operation of the Invisible Cloak
Tsutomu NAGAYAMA, Atsushi SANADA, Tsunayuki YAMAMOTO, Hiroshi KUBO
Proceedings of the 2011 IEICE General Conference   Mar 2011   
Propagation Characteristics of a Negative Index Material Composed of Metal Patterns on Cylinders Arranged in the Form of a Hexagonal Lattice
Takatsugu FUKUSHIMA, Hiroshi KUBO, Atsushi SANADA, Tsunayuki YAMAMOTO
Proceedings of the 2011 IEICE General Conference   Mar 2011   
Improvement of the Leaky-wave Radiation Characteristics of a Ferrite-loaded Open Waveguide Structure by Adding a Parallel Plate Structure
Ryusei KURAGAKI, Toshiro KODERA, Atsushi SANADA, Hiroshi KUBO, Tsunayuki YAMAMOTO
Proceedings of the 2011 IEICE General Conference   Mar 2011   
On an Impedance Matching Technique for Composite Right/Left-handed Waveguide
Shotaro Nagai, Atsushi SANADA, Tsunayuki YAMAMOTO, Hiroshi KUBO
Proceedings of the 2011 IEICE Society Conference   Sep 2011   
TM Wave Rejection Characteristics of Sheet-type Artificial Materials Composed of Pairs of Metal Patterns
Yohei OYAMA, Hiroshi KUBO, Atsushi SANADA, Tsunayuki YAMAMOTO
Proceedings of the 2011 IEICE General Conference   Mar 2011   
Operation of a Negative Refractive Index Lens of a 3-D Left-handed Metamaterial Composed of Wired Metallic Spheres
Tsunayuki YAMAMOTO, Atsushi SANADA, Hiroshi KUBO
Proceedings of The 2011 IEICE General Conference   Mar 2011   
The Influences of Junction Capacitance in Diode on Conversion Efficiency of RF-DC Conversion Circuit
Tsunayuki YAMAMOTO, Kazuhiro FUJIMORI, Minoru SANAGI, Shigeji NOGI, Atsushi SANADA
IEICE Technical Report   Oct 2010   
Study on a Planar 2-D Single-negative Anisotropic Metamaterial
Shinji NAKAMOTO, Atsushi SANADA, Tsunayuki YAMAMOTO, Hiroshi KUBO, Toshiro KODERA
Proceedings of the 2010 IEICE Electronics Society Conference   Sep 2010   
Negative Refractive Index Characteristics of 2D Spiral Single-negative Anisotorpic Metamaterials
Shotaro NAGAI, Atsushi SANADA, Tsunayuki YAMAMOTO, Hiroshi KUBO, Toshiro KODERA
Proceedings of the 2010 IEICE Electronics Society Conference   Sep 2010   
Equivalent Circuit of Anisotropic Metamaterials
Yuichiro YAMAZAKI, Tsutomu NAGAYAMA, Atsushi SANADA, Tsunayuki YAMAMOTO, Hiroshi KUBO, Toshiro KODERA
Proceedings of the 2010 IEICE Electronics Society Conference   Sep 2010   
Experimental Verification of Negative Refractive Index Characteristics of 2D Metal Rod Media
Tsunayuki YAMAMOTO, Atsushi SANADA, Hiroshi KUBO, Toshiro KODERA
Proceedings of the 2010 IEICE Electronics Society Conference   Sep 2010   
The Examination of the Correction of the Phase Error which Arises in Devices on the LE-FDTD Method
Tsunayuki YAMAMOTO, Kazuhiro FUJIMORI, Minoru SANAGI, Shigeji NOGI
Proceedings of the 2007 IEICE Communications Society Conference   Sep 2007   
The Effect of Received Power of Rectifier Circuit in Rectenna on Conversion Efficiency
Tsunayuki YAMAMOTO, Tatsuya TAKAGAKI, Kazuhiro FUJIMORI, Minoru SANAGI, Shigeji NOGI
Proceedings of the 2007 IEICE General Conference   Mar 2007   
Efficient Design Approach of RF-DC Conversion Circuits by Extended FDTD Analysis
Tatsuya TAKAGAKI, Tsunayuki YAMAMOTO, Kazuhiro FUJIMORI, Minoru SANAGI, Shigeji NOGI
Proceedings of the 2006 IEICE Communications Society Conference   Sep 2006   

Teaching Experience

 
 

Social Contribution

 
RF-DC Conversion Circuit for Wireless Power Transfer and Energy Harvesting Technologies
[Lecturer]  Asia-Pacific Microwave Conference 2018  Workshop on Asia-Pacific Microwave Conference 2018  6 Nov 2018 - 6 Nov 2018