Passive and contactless epidermal pressure sensor printed with silver nano-particle ink. - Takahiro Hashizume; Takuya Sasatani; Koya Narumi; Yoshiaki Narusue; Yoshihiro Kawahara; Tohru Asami (UbiComp, 2016)

3-D Wireless Charging for Indoor Electronics Using Multimode Quasistatic Cavity Resonators. - Takuya Sasatani; Alanson P. Sample; Yoshihiro Kawahara (UbiComp/ISWC Adjunct, 2018)

A Reconfigurable 2-D Wireless Charging System. - Kazunobu Sumiya; Takuya Sasatani; Yuki Nishizawa; Kenji Tsushio; Yoshiaki Narusue; Yoshihiro Kawahara (UbiComp/ISWC Adjunct, 2018)

Design of Cuttable Wireless Power Transfer Sheet. - Ryo Takahashi; Takuya Sasatani; Fuminori Okuya; Yoshiaki Narusue; Yoshihiro Kawahara (UbiComp/ISWC Adjunct, 2018)

Room-Wide Wireless Charging and Load-Modulation Communication via Quasistatic Cavity Resonance. - Takuya Sasatani; Chouchang (Jack) Yang; Matthew J. Chabalko; Yoshihiro Kawahara; Alanson P. Sample (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018)

A Cuttable Wireless Power Transfer Sheet. - Ryo Takahashi; Takuya Sasatani; Fuminori Okuya; Yoshiaki Narusue; Yoshihiro Kawahara (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018)

Design of Wireless Power Transfer Systems for Personal Mobility Devices in City Spaces. - Hiromasa Hayashi; Takuya Sasatani; Yoshiaki Narusue; Yoshihiro Kawahara (VTC Fall, 2019)

Alvus: A Reconfigurable 2-D Wireless Charging System. - Kazunobu Sumiya; Takuya Sasatani; Yuki Nishizawa; Kenji Tsushio; Yoshiaki Narusue; Yoshihiro Kawahara (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2019)

Topology Construction Protocol for Wireless Power Transfer System with a 2-D Relay Resonator Array. - Masahiro Morita; Takuya Sasatani; Ryo Takahashi; Yoshihiro Kawahara (ICCE, 2020)

Coil design for wireless power transfer and communication over hinges of smart glasses. - Ken Takaki; Takuya Sasatani; Hironobu Kasashima; Yoshihiro Kawahara; Takeshi Naemura (ISWC, 2020)

TelemetRing: A Batteryless and Wireless Ring-shaped Keyboard using Passive Inductive Telemetry. - Ryo Takahashi; Masaaki Fukumoto; Changyo Han; Takuya Sasatani; Yoshiaki Narusue; Yoshihiro Kawahara (UIST, 2020)

Genetic Algorithm-Based Receiving Resonator Array Design for Wireless Power Transfer. - Takuya Sasatani; Yoshiaki Narusue; Yoshihiro Kawahara (IEEE Access, 2020)

Silver Tape: Inkjet-Printed Circuits Peeled-and-Transferred on Versatile Substrates. - Tingyu Cheng; Koya Narumi; Youngwook Do; Yang Zhang 041; Tung D. Ta; Takuya Sasatani; Eric Markvicka; Yoshihiro Kawahara; Lining Yao; Gregory D. Abowd; HyunJoo Oh 001 (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2020)

Ramus: A Frequency-Multiplexed Power Bus for Powering, Sensing and Controlling Robots. - Yuki Nishizawa; Takuya Sasatani; Matthew Ishige; Yoshiaki Narusue; Takuya Umedachi; Yoshihiro Kawahara (IEEE Robotics Autom. Lett., 2020)

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

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; Yoshihiro Kawahara (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2021)

Toward Wirelessly Cooperated Shape-Changing Computing Particles. - Junichiro Kadomoto; Takuya Sasatani; Koya Narumi; Naoto Usami; Hidetsugu Irie; Shuichi Sakai; Yoshihiro Kawahara (IEEE Pervasive Comput., 2021)

Wireless Powered Dielectric Elastomer Actuator. - Lai Chen; Takuya Sasatani; Keung Or; Satoshi Nishikawa; Yoshihiro Kawahara; Ryuma Niiyama; Yasuo Kuniyoshi (IEEE Robotics Autom. Lett., 2021)

Toward Continuous Finger Positioning on Ear Using Bone Conduction Speaker. - Yuke Zhang; Ken Takaki; Hiroaki Murakami; Takuya Sasatani; Yoshihiro Kawahara (SenSys, 2022)

An Inclination Estimation Method for UAV Landing Surfaces Using Millimeterwave Radar. - Tatsuya Iizuka; Takuya Sasatani; Toru Nakamura; Naoko Kosaka; Masaki Hisada; Yoshihiro Kawahara (IGARSS, 2023)

MilliSign: mmWave-Based Passive Signs for Guiding UAVs in Poor Visibility Conditions. - Tatsuya Iizuka; Takuya Sasatani; Toru Nakamura; Naoko Kosaka; Masaki Hisada; Yoshihiro Kawahara (MobiCom, 2023)

Poster Abstract: Enhancing Fingerprint-based Smartphone Localization Using Acoustic Time-of-Flight for Complex Indoors. - Yukiya Mita; Hiroaki Murakami; Takuya Sasatani; Matthew Ishige; Yoshihiro Kawahara (SenSys, 2023)

Geometric Sound Profile: Multipath-Time-of-Flight Fingerprint for High-Accuracy Acoustic Localization. - Yukiya Mita; Hiroaki Murakami; Takuya Sasatani; Yoshihiro Kawahara (IPIN, 2024)

Improving Coverage and Accuracy in Visible Light Positioning through Ceiling Reflection Modeling. - Shota Shimada; Hiroaki Murakami; Ryo Tabata; Kota Tsubouchi; Takuya Sasatani; Yoshihiro Kawahara; Masanori Sugimoto (IPIN, 2024)

Camera-Based Position Estimation using Frequency-Multiplexed Luminance Gradient. - Shota Shimada; Hiroaki Murakami; Kota Tsubouchi; Takuya Sasatani; Yoshihiro Kawahara (PerCom Workshops, 2024)

SyncEcho: Echo-Based Single Speaker Time Offset Estimation for Time-of-Flight Localization. - Hiroaki Murakami; Takuya Sasatani; Masanori Sugimoto; Issey Sukeda; Yukiya Mita; Yoshihiro Kawahara (SenSys, 2024)

Room-scale magnetoquasistatic wireless power transfer using a cavity-based multimode resonator. - Takuya Sasatani; Alanson P. Sample; Yoshihiro Kawahara (CoRR, 2025)

Suppressing Leakage Magnetic Field in Wireless Power Transfer using Halbach Array-Based Resonators. - Yuichi Honjo; Cedric Caremel; Yoshihiro Kawahara; Takuya Sasatani (CoRR, 2025)

Passive Reactance Compensation for Shape-Reconfigurable Wireless Power Transfer Surfaces. - Riku Kobayashi; Yoshihiro Kawahara; Takuya Sasatani (CoRR, 2025)

Full-body NFC: body-scale near-field sensor networks with machine-knittable meandered e-textiles. - Ryo Takahashi; Changyo Han; Wakako Yukita; John S. Ho; Takuya Sasatani; Akihito Noda; Tomoyuki Yokota; Takao Someya; Yoshihiro Kawahara (CoRR, 2025)