Welcome to Sezaki & Nishiyama Laboratory

Our research concerns 2 topics. First is to consider the support of the creative social activities, which utilize network, and the creation of new application. The other is to operate the network element, system technology and system development of various applications

Prospective students and researchers are always welcome to join our team.


Haoyu Zhuang presented his research “A preliminary study for monitoring hygiene behaviors by using multiple sensors on a wrist” at IPSJ SIGUBI.


Kazuki Shimojo’s paper “A Preliminary Study for Detecting Visual Search Behaviors During Street Walking Using Earable Device” was accepted by EarComp2022(EarComp2022: Third International Workshop on Earable Computing)!

Zengyi Han will present his research “Preliminary Study for Classifying Baby Stroller-related Parenting using Smartphone” at The 4th International Conference on Activity and Behavior Computing.


Zengyi Han will present his research “A Micro-mobility Sensing System to Portray Riding Styles” at ACM UbiComp/ISWC 2022.

Yuuki Nishiyama will present his research “MOCHA: Mobile Check-in Application for University Campuses Beyond COVID-19” at MobiCOVID 2022 (The First Workshop on Mobile Systems for COVID-19 Response in conjunction with ACM MobiHoc 2022).



Research Topics

Mobile/Wearable Sensing

Detect environment and human/people behavior by using hardware, software and human sensors on smartphones/wearable devices

Wireless Sensor Network

Optimization of wireless sensor network routing, computational processing, and power consumption through simulation and real-world measurement experiments

Spatical Analytics

Collection and analysis of location information and related data. Mainly, assessing and predicting the impact of MaaS on cities.

Behavior Change & Well-being

Context awareness and information providing methods for promoting human behavioral change and realizing Well-being by using information technologies


You can get our publications via the next button.



Ew-601 ( Laboratory ) / Ee-309 ( Professor’s room )

Institute of Industrial Science, The University of Tokyo

4-6-1 Komaba, Meguro-ku, Tokyo 153-8505, JAPAN

Contact Us

Laboratory (Fax included):
+81-3-5452-6268 (Extention: 56268)

Prof. Sezaki:
+81-3-5452-6266 (Extention : 56266)

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