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Affiliation Department |
Department of Electrical and Mechanical Engineering
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Title |
Associate Professor |
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External Link |
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WAKATSUCHI Hiroki
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Papers
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Pulse-driven self-reconfigurable meta-antennas Reviewed International coauthorship
D. Ushikoshi, R. Higashiura, K. Tachi, A. A. Fathnan, S. Mahmood, H. Takeshita, H. Homma, M. R. Akram, S. Vellucci, J. Lee, A. Toscano, F. Bilotti, C. Christopoulos, and H. Wakatsuchi
Nat. Commun. 14 633 2023.02
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal)
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Waveform Selective Surfaces Reviewed International coauthorship International journal
Hiroki Wakatsuchi, Jiang Long, Daniel F. Sievenpiper
Advanced Functional Materials 29 ( 11 ) 1806386 2019.03
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
Other Link： https://onlinelibrary.wiley.com/doi/full/10.1002/adfm.201806386
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Waveform-dependent absorbing metasurfaces Reviewed International coauthorship
H. Wakatsuchi, S. Kim, J. J. Rushton, D. F. Sievenpiper
Phys. Rev. Lett. 111 ( 24 ) 245501 2013.12
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
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Dual-Band Waveform-Selective Metasurfaces for Reflection Suppression Reviewed International coauthorship
H.Takeshita, D. Nita, Y. Cheng, A. A. Fathnan, and H. Wakatsuchi
Appl. Phys. Lett. 2023.11
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal)
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Inkjet Printed Intelligent Reflecting Surface for Indoor Applications Reviewed
K. Takimoto, K. Nakamura, P. Njogu, K. Suzuki, M. Sugimoto, A. A. Fathnan, T. Kondo, M. Mori, D. Anzai, and H. Wakatsuchi
Electron. Lett. 2023.11
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal)
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Design of a dual-band waveform-selective metasurface absorber based on the combination of two resonator structures loaded with nonlinear circuits Reviewed International coauthorship
Y. Qian, Y. Cheng, H. Luo, F. Chen, A. A. Fathnan, and H. Wakatsuchi
Adv. Theory Simul. 2023.11
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal)
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Multifunctional Metasurface-Based Sensors Operating at a Single Frequency Reviewed
M. Tashiro, A. A. Fathnan, Y. Sugiura, A. Uchiyama, and H. Wakatsuchi
The Seventeenth International Congress on Artificial Materials for Novel Wave Phenomena – Metamaterials 2023 X-379 - X-381 2023.09
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (international conference proceedings)
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Passive Reconfigurable Intelligent Surfaces with Varying Electromagnetic Response in Accordance with the Pulse Width at the Same Frequency Reviewed
K. Takimoto, A. A. Fathnan, S. Sugiura, and H. Wakatsuchi
The Seventeenth International Congress on Artificial Materials for Novel Wave Phenomena – Metamaterials 2023 X-371 - X-373 2023.09
Language：English Publishing type：Research paper (international conference proceedings)
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Enabling Frequency-hopping Selectivity with Locally Self-tuned Metasurfaces Reviewed
A. A. Fathnan, H. Takeshita, D. Nita, S. Sugiura, and H. Wakatsuchi
The Seventeenth International Congress on Artificial Materials for Novel Wave Phenomena – Metamaterials 2023 X-105 - X-107 2023.09
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (international conference proceedings)
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Additional Selectivity at the Same Frequencies with Waveform-Selective Metasurfaces and their Applications Invited Reviewed
H. Wakatsuchi
The Seventeenth International Congress on Artificial Materials for Novel Wave Phenomena – Metamaterials 2023 VI-358 2023.09
Authorship：Lead author, Last author, Corresponding author Language：English Publishing type：Research paper (international conference proceedings)
Presentations
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ミリ波帯知的反射面の簡易トレーニングに関する一検討
猪野潤，若土弘樹，杉浦慎哉
電子情報通信学会，ソサイエティ大会 2023.09
Event date： 2023.09
Language：Japanese Presentation type：Oral presentation (general)
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Multifunctional Metasurface-Based Sensors Operating at a Single Frequency International conference
M. Tashiro, A. A. Fathnan, Y. Sugiura, A. Uchiyama, and H. Wakatsuchi
The Seventeenth International Congress on Artificial Materials for Novel Wave Phenomena – Metamaterials 2023 2023.09
Event date： 2023.09
Language：English Presentation type：Oral presentation (general)
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Additional Selectivity at the Same Frequencies with Waveform-Selective Metasurfaces and their Applications Invited International conference
H. Wakatsuchi
The Seventeenth International Congress on Artificial Materials for Novel Wave Phenomena – Metamaterials 2023 2023.09
Event date： 2023.09
Language：English Presentation type：Oral presentation (invited, special)
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Enabling Frequency-hopping Selectivity with Locally Self-tuned Metasurfaces International conference
A. A. Fathnan, H. Takeshita, D. Nita, S. Sugiura, and H. Wakatsuchi
The Seventeenth International Congress on Artificial Materials for Novel Wave Phenomena – Metamaterials 2023 2023.09
Event date： 2023.09
Language：English Presentation type：Oral presentation (general)
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Passive Reconfigurable Intelligent Surfaces with Varying Electromagnetic Response in Accordance with the Pulse Width at the Same Frequency International conference
K. Takimoto, A. A. Fathnan, S. Sugiura, and H. Wakatsuchi
The Seventeenth International Congress on Artificial Materials for Novel Wave Phenomena – Metamaterials 2023 2023.09
Event date： 2023.09
Language：English Presentation type：Poster presentation
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A 351pW Stand-By Power 0.017mm2 37.4GHz Fully Integrated LC Oscillator-Based OOK Transmitter Using Low-Leakage Switch in 22nm CMOS International conference
K. Niitsu, J. Nakamura, M. Kaneko, Y. Osaki, and H. Wakatsuchi
2023 International Conference on Solid State Devices and Materials 2023.09
Event date： 2023.09
Language：English Presentation type：Oral presentation (general)
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Controlling Beam Directions using Self-reconfigurable Time-varying Metasurfaces International conference
A. A. Fathnan and H. Wakatsuchi
XXXXVth URSI General Assembly and Scientific Symposium 2023.08
Event date： 2023.08
Language：English Presentation type：Oral presentation (general)
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Metasurface-Based Tapes for Efficient Transmission of High-Frequency Signals International coauthorship International conference
K. Suzuki, H. Homma, A. A. Fathnan, Y. Ashikaga, Y. Tsuchiya, S. Phang, and H. Wakatsuchi
XXXXVth URSI General Assembly and Scientific Symposium 2023.08
Event date： 2023.08
Language：English Presentation type：Oral presentation (general)
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Simplified Equivalent Circuit Models for Waveform-Selective Metasurfaces Responding to Repeated Pulses International conference
R. Miyamoto, A. A. Fathnan, and H. Wakatsuchi
XXXXVth URSI General Assembly and Scientific Symposium 2023.08
Event date： 2023.08
Language：English Presentation type：Poster presentation
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Maintenance-Free Metasurface-based Sensing International conference
M. Tashiro, A. Uchiyama, Y. Sugiura, A. A. Fathnan, and H. Wakatsuchi
XXXXVth URSI General Assembly and Scientific Symposium 2023.08
Event date： 2023.08
Language：English Presentation type：Poster presentation
Awards
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名古屋工業大学褒賞、優秀賞
2020.11 名古屋工業大学
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名古屋工業大学褒賞、優秀賞
2016.11 名古屋工業大学
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安藤博記念学術奨励賞
2016.06 安藤研究所
若土弘樹
Award type：Award from publisher, newspaper, foundation, etc. Country：Japan
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電気通信普及財団賞
2015.03 電気通信普及財団
若土弘樹
Award type：Award from publisher, newspaper, foundation, etc. Country：Japan
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船井研究奨励賞
2014.04 公益財団法人 船井情報科学財団
若土 弘樹
Award type：Award from Japanese society, conference, symposium, etc. Country：Japan
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AP–RASC’10 Student Paper Competition, Second Prize
2010.09 AP-RASC'10 2010 Asia-Pacific Radio Science Conference
Hiroki Wakatsuchi
Award type：International academic award (Japan or overseas) Country：Japan
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York EMC Services Ltd Best Paper Prize
2009.12 Festival of Radio Science URSI
Hiroki Wakatsuchi
Award type：International academic award (Japan or overseas) Country：United Kingdom
Scientific Research Funds Acquisition Results
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時空間超高精細同期型ワイヤレスネットワークに関する研究
2023.04 - 2027.03
日本学術振興会 科研費 基盤研究（A）
猿渡俊介、杉浦慎哉、若土弘樹、志賀信泰、渡辺尚
Authorship：Coinvestigator(s) Grant type：Competitive
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スマート電波環境の設計：人工電磁材料メタサーフェスによるパッシブ時空間制御
2022.11 - 2024.11
日本学術振興会 科研費 特別研究員奨励費
若土弘樹、A. A. Fathnan
Authorship：Principal investigator Grant type：Competitive
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パルス分割多重化：電磁材料に基づいた通信デバイスの創生と通信特性の解明
2021.04 - 2024.03
日本学術振興会 科研費 基盤研究（B）
若土弘樹、杉浦慎哉
Authorship：Principal investigator Grant type：Competitive
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人工電磁材料メタサーフェスに基づく多機能アンテナの開発
2021 - 2023
日本学術振興会 科研費 特別研究員奨励費
若土弘樹、A. M. Rizwan
Authorship：Principal investigator Grant type：Competitive
Other External Funds
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屋内CP空間連携に向けた先端半導体－メタサーフェス融合技術の実証実験
2023.09 - 2024.03
情報通信研究機構 NICT Beyond 5G研究開発促進事業
若土弘樹、新津葵一
Authorship：Principal investigator Grant type：Competitive
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古典周波数概念を転換する電磁材料の開拓と応用
2023.04 - 2030.03
JST 創発的研究支援事業
若土弘樹
Authorship：Principal investigator Grant type：Competitive
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回路素子から構成されるメタサーフェス電波吸収体の開発と高周波化 International coauthorship
2022.08 - 2023.08
情報通信研究機構 NICT 国際交流プログラム
若土弘樹、Yongzhi Cheng
Authorship：Principal investigator Grant type：Competitive
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同一周波数での電磁干渉抑制に向けたクローキング技術の研究開発
2020.04 - 2023.03
総務省 SCOPE研究開発
若土弘樹
Authorship：Principal investigator Grant type：Competitive
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電磁材料に基づく同一周波数上での新規分散処理技術の開拓
2019.10 - 2023.03
JST さきがけ
若土弘樹
Authorship：Principal investigator Grant type：Competitive