Takuya Sasatani is an Assistant Professor (助教) at the Graduate School of Engineering, University of Tokyo. His research encompasses the development and application of wireless technologies, with a special emphasis on sensor systems and neural interfaces. His recent work is focused on pushing the boundaries of wide-range wireless power transfer and low-power communication technologies. He is also actively creating wireless neural recording and stimulation devices to enhance our understanding of brain functions.

Takuya completed his Ph.D. at UTokyo in 2021 under the guidance of Yoshihiro Kawahara. In 2017, he worked as a lab associate researcher in Alanson Sample's group at Disney Research Pittsburgh. From 2022 to 2023, he served as a postdoctoral scholar in Daniel Aharoni's group at UCLA Neurology.

Takuya has published his research in prominent engineering publications (Nature Electronics, IEEE AWPL, and Pervasive Computing) and mobile computing/HCI conferences (ACM IMWUT, MobiCom, and UIST). Takuya's contributions to the field have earned him several esteemed awards, including MIT Technology Review's Innovators Under 35 Japan, the ACM IMWUT distinguished paper award, Forbes 30 under 30 Asia, and the JSPS Ikushi Prize (日本学術振興会育志賞).

E-mail: sasatani<at>g.ecc.u-tokyo.ac.jp

Address: Room #112C1 Bldg. 2, Faculty of Eng. The Univ. of Tokyo 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656 JAPAN

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Projects

Untethering open-source Miniscopes with wireless power and data transfer

Takuya Sasatani*, Marcel Brosch*, Zhe Dong, Federico Sangiuliano Jimka, Megah Sehgal, Hemal Semwal, Aparajeeta Guha, Hamid Chorsi, Karina Keus, Blake Madruga, Daniel Aharoni


SfN 2023 (poster presentation)

[SfN abstract] [video]

MilliSign: mmWave-based passive signs for guiding UAVs in poor visibility conditions

Tatsuya Iizuka, Takuya Sasatani, Toru Nakamura, Naoko Kosaka, Masaki Hisada, and Yoshihiro Kawahara


ACM MobiCom 2023

[ACM] [video]

Room-scale magnetoquasistatic wireless power transfer using a cavity-based multimode resonator

Takuya Sasatani, Alanson P. Sample, Yoshihiro Kawahara


Nature Electronics 2021, featured on the journal cover and Editorial

[Nature] [video]

Suppressing Leakage Magnetic Field in Wireless Power Transfer Using Halbach Array-Based Resonators

Yuichi Honjo, Cedric Caremel, Yoshihiro Kawahara, and Takuya Sasatani


IEEE Antennas and Wireless Propagation Letters 2023.

[IEEE]

Geometry-Based Circuit Modeling of Quasi-Static Cavity Resonators for Wireless Power Transfer

Takuya Sasatani, Matthew J. Chabalko, Yoshihiro Kawahara, and Alanson P. Sample


IEEE Open Journal of Power Electronics 2022

[IEEE]

Twin Meander Coil: sensitive readout of battery-free on-body wireless sensors using body-scale meander coils

Ryo Takahashi, Wakako Yukita, Takuya Sasatani, Tomoyuki Yokota, Takao Someya, and Yoshihiro Kawahara


ACM IMWUT 2021

[ACM] [video]

Trimmed Aperture Corner Reflector for Angle-Selective Chipless RFID

Tatsuya Iizuka, Naoko Kosaka, Masaki Hisada, Yoshihiro Kawahara, and Takuya Sasatani


IEEE Antennas and Wireless Propagation Letters 2023.

[IEEE]

Silver Tape: inkjet-printed circuits peeled-and-transferred on versatile substrates

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


ACM IMWUT 2020

[ACM] [Video]

Toward wirelessly cooperated shape-changing computing particles

Junichiro Kadomoto, Takuya Sasatani, Koya Narumi, Naoto Usami, Hidetsugu Irie, Shuichi Sakai, Yoshihiro Kawahara


IEEE Pervasive Computing 2021.

[IEEE]

Surface Routing for Wireless Power Transfer Using 2-D Relay Resonator Arrays

Masahiro Morita, Takuya Sasatani, Ryo Takahashi, and Yoshihiro Kawahara


IEEE Access 2021

[IEEE]

Continuum robotic caterpillar with wirelessly powered shape memory alloy actuators

Colm McCaffrey, Takuya Umedachi, Weiwei Jiang, Takuya Sasatani, Yoshiaki Narusue, Ryuma Niiyama, Yoshihiro Kawahara


SoftRobotics 2020

[Mary Ann Liebert]

Infants Show Physiological Responses Specific to Parental Hugs

Sachine Yoshida, Yoshihiro Kawahara, Takuya Sasatani, Ken Kiyono, Yo Kobayashi, and Hiromasa Funato


iScience 2020.

[iScience]

TelemetRing: a batteryless and wireless ring-shaped keyboard using passive inductive telemetry

Ryo Takahashi, Masaaki Fukumoto, Changyo Han, Takuya Sasatani, Yoshiaki Narusue, and Yoshihiro Kawahara


ACM UIST 2020

[ACM] [video]

Coil design for wireless power transfer and communication over hinges of smart glasses

Ken Takaki, Takuya Sasatani, Hironobu Kasashima, Yoshihiro Kawahara, and Takeshi Naemura


ACM ISWC 2020

[ACM]

Genetic algorithm-based receiving resonator array design for wireless power transfer

Takuya Sasatani, Yoshiaki Narusue, and Yoshihiro Kawahara


IEEE Access 2020

IEEE Wireless Power Transfer Conference (WPTC) 2016

[IEEE]

Alvus: a reconfigurable 2-D wireless charging system

Kazunobu Sumiya, Takuya Sasatani, Yuki Nishizawa, Kenji Tsushio, Yoshiaki Narusue, and Yoshihiro Kawahara


ACM IMWUT, 2019, Distinguished paper award

[ACM] [video]

A cuttable wireless power transfer sheet

Kazunobu Sumiya, Takuya Sasatani, Yuki Nishizawa, Kenji Tsushio, Yoshiaki Narusue, and Yoshihiro Kawahara


ACM IMWUT 2018

[ACM] [video]

Room-wide wireless charging and load-modulation communication via quasistatic cavity resonance

Takuya Sasatani, Chouchang Jack Yang, Matthew J. Chabalko, Yoshihiro Kawahara, and Alanson P. Sample


ACM IMWUT, 2018

[ACM]

Dynamic complex impedance tuning method using a multiple-input DC/DC converter for wireless power transfer

Takuya Sasatani, Yoshiaki Narusue, and Yoshihiro Kawahara


IEEE Wireless Power Transfer Conference (WPTC), Best Student Paper Finalist

[IEEE]

Passive and contactless epidermal pressure sensor printed with silver nano-particle ink

Takahiro Hashizume, Takuya Sasatani, Koya Narumi, Yoshiaki Narusue, Yoshihiro Kawahara, and Tohru Asami


ACM UbiComp, 2016

[ACM]

Design of wireless power transfer systems for personal mobility devices in city spaces


Hiromasa Hayashi, Katsuhiro Hata, Takuya Sasatani, Hiroki Sato, Ryosuke Yamamura, Young ah Seong, Ryuma Niiyama, and Yoshihiro Kawahara

2019 IEEE 90th Vehicular Technology Conference (VTC 2019)

[IEEE]