Blind Estimation of Locations and Time Offsets for Distributed Recording Devices. - Keisuke Hasegawa; Nobutaka Ono; Shigeki Miyabe; Shigeki Sagayama (LVA/ICA, 2010)

Trip Tweets Search by Considering Spatio-temporal Continuity of User Behavior. - Keisuke Hasegawa; Qiang Ma 001; Masatoshi Yoshikawa (DEXA (2), 2012)

Aerial display of vibrotactile sensation with high spatial-temporal resolution using large-aperture airborne ultrasound phased array. - Keisuke Hasegawa; Hiroyuki Shinoda 001 (World Haptics, 2013)

Generating Vibrotactile Images on the Human Palms. - Keisuke Hasegawa; Hiroyuki Shinoda 001 (AsiaHaptics, 2014)

Adding Texture to Aerial Images Using Ultrasounds. - Yasuaki Monnai; Keisuke Hasegawa; Masahiro Fujiwara; Kazuma Yoshino; Seki Inoue; Hiroyuki Shinoda 001 (AsiaHaptics, 2014)

HORN: the hapt-optic reconstruction. - Seki Inoue; Koseki J. Kobayashi-Kirschvink; Yasuaki Monnai; Keisuke Hasegawa; Yasutoshi Makino; Hiroyuki Shinoda 001 (SIGGRAPH Emerging Technologies, 2014)

HaptoMime: mid-air haptic interaction with a floating virtual screen. - Yasuaki Monnai; Keisuke Hasegawa; Masahiro Fujiwara; Kazuma Yoshino; Seki Inoue; Hiroyuki Shinoda 001 (UIST, 2014)

Organizing Sightseeing Tweets Based on Content Relatedness and Sharability. - Qiang Ma 001; Keisuke Hasegawa (WAIM, 2014)

Software Implementation of Ciphertext-Policy Functional Encryption with Simple Usability. - Keisuke Hasegawa; Naoki Kanayama; Takashi Nishide; Eiji Okamoto (ICITCS, 2015)

Toward Resilient Sensor Networks with Spatiotemporal Interpolation of Missing Data: An Example of Space Weather Forecasting. - Masahiro Tokumitsu; Keisuke Hasegawa; Yoshiteru Ishida (KES, 2015)

Midair touch display. - Keisuke Hasegawa; Yasuaki Monnai; Seki Inoue; Yoshikazu Furuyama; Yasutoshi Makino; Hiroyuki Shinoda 001 (SIGGRAPH Emerging Technologies, 2015)

Transmitting Full Set of Alphabet Letters to Human Hand via Writing Motion with 5-minute Training. - Keisuke Hasegawa; Tatsuma Sakurai; Yasutoshi Makino; Hiroyuki Shinoda 001 (CoRR, 2015)

Demo hour. - Max Rheiner; Thomas Tobler; Fabian Troxler; Seki Inoue; Keisuke Hasegawa; Yasuaki Monnai; Yasutoshi Makino; Hiroyuki Shinoda 001; Jules Françoise; Norbert Schnell; Riccardo Borghesi; Frédéric Bevilacqua; et al. (Interactions, 2015)

An Immersive Visuo-Haptic VR Environment with Pseudo-haptic Effects on Perceived Stiffness. - Daichi Matsumoto; Ya Zhu; Yuya Tanaka; Kyosuke Yamazaki; Keisuke Hasegawa; Yasutoshi Makino; Hiroyuki Shinoda 001 (AsiaHaptics, 2016)

Visuo-Tactile Interaction with Virtual Objects that Yields Kinetic Effects on Real Objects. - Kyosuke Yamazaki; Keisuke Hasegawa; Yasutoshi Makino; Hiroyuki Shinoda 001 (AsiaHaptics, 2016)

HaptoCloneAR (Haptic-Optical Clone with Augmented Reality) for Mutual Interactions with Midair 3D Floating Image and Superimposed 2D Display. - Kentaro Yoshida; Takaaki Kamigaki; Seki Inoue; Keisuke Hasegawa; Yasutoshi Makino; Hiroyuki Shinoda 001 (AsiaHaptics, 2016)

Character Recognition by Flick Movements Presented on Fingers. - Kentaro Yoshida; Koji Tanaka; Keisuke Hasegawa; Yasutoshi Makino; Hiroyuki Shinoda 001 (AsiaHaptics, 2016)

A Pocket-Size Alphabet Display with Letter Trajectories Presented to Fingers. - Koji Tanaka; Keisuke Hasegawa; Yasutoshi Makino; Hiroyuki Shinoda 001 (EuroHaptics (1), 2016)

Software Library for Ciphertext/Key-Policy Functional Encryption with Simple Usability. - Keisuke Hasegawa; Naoki Kanayama; Takashi Nishide; Eiji Okamoto (J. Inf. Process., 2016)

Resilient Sensor Networks with Spatiotemporal Interpolation of Missing Sensors: An Example of Space Weather Forecasting by Multiple Satellites. - Masahiro Tokumitsu; Keisuke Hasegawa; Yoshiteru Ishida (Sensors, 2016)

Character Reading via Stylus Reproducing Normal Handwriting Motion. - Keisuke Hasegawa; Tatsuma Sakurai; Yasutoshi Makino; Hiroyuki Shinoda 001 (IEEE Trans. Haptics, 2016)

Displaying variable stiffness by passive nonlinear spring using visuo-haptic interaction. - Daichi Matsumoto; Keisuke Hasegawa; Yasutoshi Makino; Hiroyuki Shinoda 001 (WHC, 2017)

Interactive midair odor control via ultrasound-driven air flow. - Keisuke Hasegawa; Liwei Qiu; Hiroyuki Shinoda 001 (SIGGRAPH ASIA Emerging Technologies, 2017)

Remotely Displaying Cooling Sensation Using Ultrasound Mist Beam. - Mitsuru Nakajima; Keisuke Hasegawa; Yasutoshi Makino; Hiroyuki Shinoda 001 (AsiaHaptics, 2018)

Circular Lateral Modulation in Airborne Ultrasound Tactile Display. - Ryoko Takahashi; Saya Mizutani; Keisuke Hasegawa; Masahiro Fujiwara; Hiroyuki Shinoda 001 (AsiaHaptics, 2018)

Remotely displaying cooling sensation via ultrasound-driven air flow. - Mitsuru Nakajima; Keisuke Hasegawa; Yasutoshi Makino; Hiroyuki Shinoda 001 (HAPTICS, 2018)

Haptic Tracing of Midair Linear Trajectories Presented by Ultrasound Bessel Beams. - Shun Suzuki; Keisuke Hasegawa; Yasutoshi Makino; Hiroyuki Shinoda 001 (EuroHaptics (1), 2018)

Lateral Modulation of Midair Ultrasound Focus for Intensified Vibrotactile Stimuli. - Ryoko Takahashi; Keisuke Hasegawa; Hiroyuki Shinoda 001 (EuroHaptics (2), 2018)

Aerial Vibrotactile Display Based on Multiunit Ultrasound Phased Array. - Keisuke Hasegawa; Hiroyuki Shinoda 001 (IEEE Trans. Haptics, 2018)

Midair Ultrasound Fragrance Rendering. - Keisuke Hasegawa; Liwei Qiu; Hiroyuki Shinoda 001 (IEEE Trans. Vis. Comput. Graph., 2018)

Indoor Self Localization of a Single Microphone based on Asynchronous Scanning of Modulated Bessel Beams. - Keisuke Hasegawa (SICE, 2019)

Three-Dimensional Manipulation of a Spherical Object Using Ultrasound Plane Waves. - Takuro Furumoto; Keisuke Hasegawa; Yasutoshi Makino; Hiroyuki Shinoda 001 (IEEE Robotics Autom. Lett., 2019)

LSPR Biosensing Approach for the Detection of Microtubule Nucleation. - Keisuke Hasegawa; Otabek Nazarov; Evan Porter (Sensors, 2019)

Midair Haptic Pursuit. - Azuma Yoshimoto; Keisuke Hasegawa; Yasutoshi Makino; Hiroyuki Shinoda 001 (IEEE Trans. Haptics, 2019)

Tactile Stimulation by Repetitive Lateral Movement of Midair Ultrasound Focus. - Ryoko Takahashi; Keisuke Hasegawa; Hiroyuki Shinoda 001 (IEEE Trans. Haptics, 2020)

Spatiotemporal Pinpoint Cooling Sensation Produced by Ultrasound-Driven Mist Vaporization on Skin. - Mitsuru Nakajima; Keisuke Hasegawa; Yasutoshi Makino; Hiroyuki Shinoda 001 (IEEE Trans. Haptics, 2021)

Acoustic Self-Positioning based on Interpolation of Received Amplitude Map for 2DoF Angular Bessel Beam Scanning. - Keisuke Hasegawa (SICE, 2022)

A Spatial Calibration Strategy of Multiple Airborne Ultrasonic Phased Arrays based on Acoustic Beam Steering. - Masato Nakagawa; Keisuke Hasegawa (SMC, 2022)

A Method for Electrical Property Tomography Based on a Three-Dimensional Integral Representation of the Electric Field. - Naohiro Eda; Motofumi Fushimi; Keisuke Hasegawa; Takaaki Nara (IEEE Trans. Medical Imaging, 2022)

Evaluation of Applying LDA to Redacted Documents in Security and Safety Analysis. - Katsuyuki Umezawa; Sven Wohlgemuth; Keisuke Hasegawa; Kazuo Takaragi (CSR, 2023)

Aerial Push-Button with Two-Stage Tactile Feedback using Reflected Airborne Ultrasound Focus. - Hiroya Sugawara; Masaya Takasaki; Keisuke Hasegawa (CoRR, 2024)