Publications

(My publication list is also available in Google scholar)


International journal (peer reviewed)

  1. Takuya Sasatani, Alanson P. Sample, Yoshihiro Kawahara, "Room-scale magnetoquasistatic wireless power transfer using a cavity-based multimode resonator," Nature Electronics, 2021. [Article link] [public copy] Multimedia can be found here.

  2. Masahiro Morita, Takuya Sasatani, Ryo Takahashi, and Yoshihiro Kawahara, "Surface Routing for Wireless Power Transfer using 2-D Relay Resonator Arrays," IEEE Access, 2021 (accepted).

  3. Junichiro Kadomoto, Takuya Sasatani, Koya Narumi, Naoto Usami, Hidetsugu Irie, Shuichi Sakai, Yoshihiro Kawahara, “Toward Wirelessly Cooperated Shape-Changing Computing Particles,” IEEE Pervasive Computing, June 2021, Early access.

  4. Lai Chen, Takuya Sasatani, Keung Or, Satoshi Nishikawa, Yoshihiro Kawahara, Ryuma Niiyama, and Yasuo Kuniyoshi, "Wireless powered dielectric elastomer actuator," IEEE Robotics and Automation Letters (Proc. of the 2021 IEEE/RSJ International Conference on Intelligent Robots and Systems IROS 2021), To Appear.

  5. Takuya Sasatani, Yoshiaki Narusue, and Yoshihiro Kawahara, “Genetic Algorithm-Based Receiving Resonator Array Design for Wireless Power Transfer,” IEEE Access, vol. 8, pp. 222385-222396, Dec. 2020.

  6. Yuki Nishizawa, Takuya Sasatani, Matthew Ishige, Yoshiaki Narusue, Takuya Umedachi, Yoshihiro Kawahara, “Ramus: A Frequency-Multiplexed Power Bus for Powering, Sensing and Controlling Robots,” IEEE Robotics and Automation Letters (Proc. of the 3rd IEEE International Conference on Soft Robotics – RoboSoft 2020), vol. 5 , Issue. 3, pp. 4126 - 4132, July 2020.

  7. Sachine Yoshida, Yoshihiro Kawahara, Takuya Sasatani, Ken Kiyono, Yo Kobayashi, and Hiromasa Funato, “Infants show physiological responses specific to parental hugs,” iScience, Vol.~23, Issue 4, April~2020.

  8. Tingyu Cheng*, Koya Narumi*, Youngwook Do, Yang Zhang, Tung D. Ta, Takuya Sasatani, Eric Markvicka, Yoshihiro Kawahara, Lining Yao, Gregory D. Abowd, and HyunJoo Oh, “Silver Tape: Inkjet-Printed Circuits Peeled-and-Transferred on Versatile Substrates,” PACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (ACM IMWUT), Vol. 4, No. 1, Article No. 6, Mar. 2020.

  9. Colm McCaffrey, Takuya Umedachi, Weiwei Jiang, Takuya Sasatani, Yoshiaki Narusue, Ryuma Niiyama, Yoshihiro Kawahara, “Continuum robotic caterpillar with wirelessly powered shape memory alloy actuators”, J. of Softrobotics, 2020.

  10. Kazunobu Sumiya, Takuya Sasatani, Yuki Nishizawa, Kenji Tsushio, Yoshiaki Narusue, and Yoshihiro Kawahara, “Alvus: A Reconfigurable 2-D Wireless Charging System,” PACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (ACM IMWUT), Vol. 3, No. 2, Article No. 68, June 2019. Distinguished paper award (formerly the best paper award)

  11. Takuya Sasatani, Chouchang Jack Yang, Matthew J. Chabalko, Yoshihiro Kawahara, and Alanson P. Sample, “Room-Wide Wireless Charging and Load-Modulation Communication via Quasistatic Cavity Resonance,” PACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (ACM IMWUT), Vol. 2, No. 4, Article No. 188, Dec. 2018. [PDF]

  12. Ryo Takahashi, Takuya Sasatani, Fuminori Okuya, Yoshiaki Narusue, and Yoshihiro Kawahara, “A Cuttable Wireless Power Transfer Sheet,” PACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (ACM IMWUT), Vol. 2, No. 4, Article No. 190, Dec. 2018. (Open Access)

  13. Takuya Sasatani, Matthew J. Chabalko, Yoshihiro Kawahara, and Alanson P. Sample, “Multimode Quasistatic Cavity Resonators for Wireless Power Transfer,” IEEE Antennas and Wireless Propagation Letters, vol. 16, pp. 2746-2749, 2017. [PDF]


International conference (full paper, peer reviewed)

  1. Yoshihiro Kawahara, and Takuya Sasatani, "Wireless Power Transfer for Internet of Things (Invited)," IEEE 66th International Electron Devices Meeting (IEDM) 2020, To appear.

  2. Hiromasa Hayashi, Katsuhiro Hata, Takuya Sasatani, Hiroki Sato, Ryosuke Yamamura, Young ah Seong, Ryuma Niiyama, and Yoshihiro Kawahara, “Effect of Body Materials on Transmission Efficiency and Resonant Frequency in Wirelessly Powered Personal Mobility Devices,” Proceedings of IEEE Wireless Power Transfer Conference (WPTC) 2020, To Appear, Seoul, Korea, Nov. 2020.

  3. Ryo Takahashi, Masaaki Fukumoto, Changyo Han, Takuya Sasatani, Yoshiaki Narusue, and Yoshihiro Kawahara, “TelemetRing: A Batteryless and Wireless Ring-shaped Keyboard using Passive Inductive Telemetry,” Proceedings of the 33rd Annual ACM Symposium on User Interface Software and Technology (UIST’20), Virtual (previously Minneapolis, US), Oct. 2020.

  4. Ken Takaki, Takuya Sasatani, Hironobu Kasashima, Yoshihiro Kawahara, and Takeshi Naemura “Coil Design for Wireless Power Transfer and Communication over Hinges of Smart Glasses,” Proc. of the 2020 International Symposium on Wearable Computers (ISWC), pp.79-83, Virtual, Mexico, Sept. 2020.

  5. Masahiro Morita, Takuya Sasatani, Ryo Takahashi, and Yoshihiro Kawahara, “Topology Construction Protocol for Wireless Power Transfer System with a 2-D Relay Resonator Array,” Proceedings of 2020 IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, NV, Jan. 2020.

  6. Hiromasa Hayashi, Takuya Sasatani, Yoshiaki Narusue, and Yoshihiro Kawahara, “Design of Wireless Power Transfer Systems for Personal Mobility Devices in City Space,” Proceedings of 2019 IEEE 90th Vehicular Technology Conference, Honolulu, Hawaii, Sept. 2019.

  7. Takuya Sasatani, Yoshiaki Narusue, and Yoshihiro Kawahara, “Dynamic Complex Impedance Tuning Method Using a Multiple-Input DC/DC Converter for Wireless Power Transfer,” Proceedings of IEEE Wireless Power Transfer Conference (WPTC) 2018, pp.1-4, Montreal, Canada, June 2018. Best Student Paper Finalist

  8. Takuya Sasatani, Yoshiaki Narusue, Yoshihiro Kawahara, and Tohru Asami, “DC-Based Impedance Tuning Method Using Magnetic Saturation for Wireless Power Transfer,” Proceedings of IEEE Wireless Power Transfer Conference (WPTC) 2017, pp. 1-4, Taipei, Taiwan, May 2017.

  9. Takahiro Hashizume, Takuya Sasatani, Koya Narumi, Yoshiaki Narusue, Yoshihiro Kawahara, and Tohru Asami, “Passive and Contactless Epidermal Pressure Sensor Printed with Silver Nano-particle Ink,” Proceedings of ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp) 2016, pp. 190-195, Heidelberg, Germany, Sept. 2016.

  10. Takuya Sasatani, Yoshiaki Narusue, Yoshihiro Kawahara, and Tohru Asami, “Genetic Algorithm-Based Design of Receiving Resonator Arrays for Wireless Power Transfer via Magnetic Resonant Coupling,” Proceedings of IEEE Wireless Power Transfer Conference (WPTC) 2016, pp. 1-4, Aveiro, Portugal, May 2016.


Invited talks

  1. 笹谷拓也, "準静空洞共振器によるワイヤレス電力伝送" TECHNO-FRONTIER 2021 第29回 磁気応用技術シンポジウム, June 14, 2021.


Other international proceedings (adjunct, demo, contest, etc.)

  1. Sachine Yoshida, Yoshihiro Kawahara, Takuya Sasatani, Ken Kiyono, Yo Kobayashi, and Hiromasa Funato, “Measurement of heart rate variability during hugs in parents and infants,” The International Congress of Infant Studies (ICIS), Virtual Poster Presentation, July 2020.

  2. Takuya Sasatani, and Yoshihiro Kawahara, “Multimode Quasistatic Cavity Resonators for Wireless Power Transfer: Towards Empowering Freely Moving Animal Experiments in 3-D Environments,” International Symposium on Systems Science of Bio-Navigation 2018, Kyoto, Japan, Sept. 2018.

  3. Kazunobu Sumiya, Takuya Sasatani, Yuki Nishizawa, Yoshiaki Narusue, K. Tsushio, Yoshihiro Kawahara, “A Reconfigurable 2-D WirelessCharging System,” Adjunct Proc. of ACM Ubicomp 2018, Singapore, Oct. 2018.

  4. Takuya Sasatani, Alanson P. Sample, and Yoshihiro Kawahara, “3-D Wireless Charging for Indoor Electronics Using Multimode Quasistatic Cavity Resonators,” Adjunct Proc. of ACM Ubicomp 2018, Singapore, Oct. 2018.

  5. Ryo Takahashi, Takuya Sasatani, Fuminori Okuya, Yoshiaki Narusue, Yoshihiro Kawahara, “Design of Cuttable Wireless Power Transfer Sheet,” Adjunct Proc. of ACM Ubicomp 2018, Singapore, Oct. 2018.

  6. Yoshiaki Narusue, Arata Hashizume, Takuya Sasatani, Xinyang Shi, Yota Mizutani, Yoshihiro Kawahara, and Tohru Asami, “Indoor Wireless Power Transfer,” TECO Green Tech Contest 2016, Taipei, Taiwan, Aug. 2016. Bronze medalist


Domestic Conference (In Japanese)

  1. 高橋亮,笹谷拓也,川原圭博,”体内への電磁界暴露を抑制可能な無線給電・通信用テキスタイルコイルの設計,” 電子情報通信学会 ソサイエティ大会,B-15,Sept. 2020.

  2. 吉田さちね,川原圭博,笹谷拓也,清野健,小林洋,船戸弘正,“親との触れ合いで起こるヒト乳児の生理反応,” 第43回日本神経科学大会,1O07m-3-01, July 2020.

  3. 林寛将,笹谷拓也,畑勝裕,山村亮介,川原圭博,”電動パーソナルモビリティのシェアリング事業に向けた無線充電システムのシミュレーションによる解析,” マルチメディア,分散,協調とモバイル (DICOMO2020) シンポジウム,4A-2, pp.520-525, June 2020.

  4. 笹谷拓也,川原圭博,“準静空洞共振器を用いた無線給電の自動車技術への応用可能性,” 自動車技術会2020年春季大会,May 2020(コロナウィルス感染拡大のため現地開催は無し).

  5. 高木健,笹谷拓也,笠島博信,川原圭博,苗村健,”眼鏡型デバイスにおけるヒンジ部の配線の無線化,” 信学総大 2020,B-15-14, March 2020.

  6. 平井雄太,笹谷拓也,高橋亮,川原圭博,”マルチモード準静空洞共振器を用いた無線給電における中継器の構成についての検討,”電子情報通信学会総合大会,To Appear,March 2020.

  7. 平井雄太,笹谷拓也,川原圭博,”マルチモード準静空洞共振器を用いた無線電力伝送における中継共振器の配置についての一検討,” 電子情報通信学会 ソサイエティ大会,B-20-19,Sept. 2019.

  8. 笹谷拓也,川原圭博,“部屋全域への無線電力伝送に向けたマルチモード準静空洞共振器,” 研究報告ユビキタスコンピューティングシステム(UBI), 2019-UBI-62, pp. 1-8, June 2019. 山下記念論文賞 & 優秀論文賞

  9. 笹谷拓也,川原圭博,“三次元無線電力伝送のための面電流を用いたマルチモード共振器についての一検討,” 電子情報通信学会 総合大会,B-21-37,March 2019.

  10. 高橋亮,韓燦教,笹谷拓也,成末義哲,福本雅朗,川原圭博,苗村健,”ワイヤレスな指輪型キーボードのバッテリレス化手法,” 電子情報通信学会 総合大会,B-15-13, March 2019.

  11. 黒澤蓮,笹谷拓也,鳴海紘也,川原圭博,”三次元無線給電システムにより駆動する空中浮遊デバイスに向けたペイロードと給電効率の検証,” 電子情報通信学会 ソサイエティ大会,B-15-24,Sept. 2019.

  12. 西澤勇輝,笹谷拓也,成末義哲,川原圭博,“センサフィードバックの統合が可能な周波数選択性電力バスによる多数アクチュエータの独立駆動システム,” 電子情報通信学会 総合大会,A-1-20,March 2019.

  13. 林寛将,笹谷拓也,成末義哲,川原圭博,“パーソナルモビリティの走行中無線電力伝送に向けた送電コイル設計に関する一検討,” 情報処理学会 第81回全国大会,4Y-06,March 2019.

  14. 角谷和宣,西澤勇輝,笹谷拓也,高橋亮,成末義哲,川原圭博,”[依頼講演] 1MHz磁界共振結合方式を用いた無線給電プラレールの設計と製作,” 信学技報,vol. 118, no. 227, WPT2018-50, pp. 111-114, Oct. 2018.

  15. 笹谷拓也,川原圭博,“三次元無線電力伝送のためのMultimode Quasistatic Cavity Resonatorの実装,” 電子情報通信学会 ソサイエティ大会,B-21-14,Sept. 2018.

  16. 西澤勇輝,成末義哲,笹谷拓也,川原圭博,“Ramus: 周波数選択性電力バスによる多数アクチュエータの独立駆動システムの検討,” 電子情報通信学会 ソサイエティ大会,A-1-6,Sept. 2018.

  17. 林寛将,笹谷拓也,成末義哲,川原圭博,“パーソナルモビリティへの磁界共振結合型無線電力伝送における位置ずれの影響評価,” 電子情報通信学会 ソサイエティ大会,B-21-5,Sept. 2018.

  18. 中原健一,成末義哲,笹谷拓也,鳴海紘也,川原圭博,“渦電流を利用した非接触駆動による相転移アクチュエータの高速化,” 電子情報通信学会 ソサイエティ大会,B-18-6,Sept. 2018.

  19. Z. Li, T. Sasatani, Y. Nishizawa, Y. Kawahara, "Coil Design for Wireless Power Transfer through Walls with Metallic Lattice," Proceedings of IEICE Society Conference, B-21-9,Sept. 2018.

  20. 笹谷拓也,成末義哲,川原圭博,“無線電力伝送のための DC/DC コンバータを用いた複素インピーダンス変換手法についての一検討,” 電子情報通信学会 総合大会,B-21-2,March 2018.

  21. 高橋亮,笹谷拓也,奥谷文徳,成末義哲,川原圭博,“切断により形状の変更が可能な無線電力伝送シートの設計の一検討,” 電子情報通信学会 総合大会,B-21-19,March 2018.

  22. 角谷和宣,西澤勇輝,笹谷拓也,橋詰新,成末義哲,川原圭博,“二次元共振器アレイを用いた給電領域を自由に変更可能な無線給電システムの構成,” 電子情報通信学会 総合大会,B-18-15,March 2018.

  23. W. Jiang, H. Zhu, T. Sasatani, Y. Narusue, M. Fukumoto, and Y. Kawahara, "A design of an asymmetric resonator for wirelessly powered wearable ring device," Proceedings of IEICE Society Conference, BS-7-20, Sept. 2017.

  24. 笹谷拓也,成末義哲,川原圭博,浅見徹,”磁界共振結合型無線電力伝送ツールキットの設計および実装,” 電子情報通信学会 総合大会,B-18-40,March 2017.

  25. 水谷陽太,笹谷拓也,成末義哲,川原圭博,浅見徹,”受電器アレイとシート型送電器を用いた電界結合型無線電力伝送における極板形状に関する一検討,” 電子情報通信学会 技術研究報告,vol.116,no.321,WPT2016-38,pp.7-11,Nov. 2016.

  26. 橋爪崇弘,笹谷拓也,成末義哲,川原圭博,浅見徹,”銀ナノインクを用いた非接触読み取り可能なパッシブ型静電容量式圧力センサと着圧測定への応用,” マルチメディア,分散,協調とモバイル (DICOMO2017) シンポジウム,4G-1,pp.840-845, July 2016. 最優秀論文賞 & 優秀プレゼンテーション賞

  27. 笹谷拓也,成末義哲,川原圭博,浅見徹,”磁界共振結合型無線電力伝送における遺伝的アルゴリズムを用いた受電共振器アレイの設計,” 電子情報通信学会 総合大会,B-21-22,March 2016.

  28. 橋爪崇弘,笹谷拓也,成末義哲,川原圭博,浅見徹,”銀ナノインクを用いたパッシブ型圧力センサの人体貼付用途における設計手法,” 電子情報通信学会 総合大会,B-18-17,March 2016.

  29. 笹谷拓也,成末義哲,川原圭博,浅見徹,”送電共振器アレイを用いた無線電力伝送における給電効率向上のための受電共振器アレイ形状の検討,” 電子情報通信学会 ソサイエティ大会,B-21-6,Sept. 2015.


Patents

  1. 特開2020-145821,国立大学法人東京大学,“無線電力伝送シート,” 川原圭博,成末義哲,高橋亮,笹谷拓也,奥谷文徳,2020年9月10日公開.


Dissertations

  1. Takuya Sasatani, “Multimode Quasistatic Cavity Resonators and DC-Controlled Complex Impedance Conversion Techniques for Wireless Power Transfer,” Department of Information and Communication Engineering, Graduate School of Information Science and Technology, The University of Tokyo, March 2018. 研究科長賞

  2. 笹谷拓也,“磁界共振結合型無線電力伝送における遺伝的アルゴリズムを用いた受電共振器アレイの設計手法,” 東京大学工学部電気電子工学科, March 2016. 電気学術奨励賞 & 優秀卒業論文賞