Research field (5)：
Optical engineering and photonics
, Safety engineering
, Social systems engineering
, Aerospace engineering
, Measurement engineering
Research theme for competitive and other funds (14)：
2021 - 2024 Development of Low-cost Powered Air-Purifying Respirators (PAPRs) and Operational Tests in Hospitals and Universities in Cebu city, Philippines
2021 - 2024 Development of mechanical arms with safety for care in consideration with biomechanical reactions using complex functions
2015 - 2018 Laser Doppler velocimetry for dense cross-sectional velocity distribution measurement using spatial encoding and non-mechanical scanning
2015 - 2018 Realization of safe and worry-free community using security camera system, which watches over the whole community with privacy protection
2014 - 2017 Development of an arm for care machines using dynamic behaviors and reactions of living bodies to realize safety for caregivers and care recievers
2012 - 2015 Suggestion of safe and secure town planning using security camera with both privacy protection and surveillance
2012 - 2015 Improvement of dynamic-error collection method for force transducers
2011 - 2013 Development of mechanical arms in nursing care equipments for caregivers and care recievers using dynamic properties of living bodies
2009 - 2011 Study on security camera system using image encryption for safety of community
2009 - 2011 Development of calibration and correction method for dynamic error of force sensor
2009 - 2011 Information restoration techniques for surveillance cameras
2007 - 2008 Research for improving community security by personal security cameras
2007 - 2008 Development of high precision material testing method using the Levitation Mass Method
2003 - 2004 Improvement on tandem-type ultra-high-density multi/demultiplexer performance for use in future super-dense photonic network
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Papers (46)：
Phichai Youplao, Hadi Nasbey, Akihiro Takita, Prin Nachaisit, Yusaku Fujii. An Optical Method for Evaluating the Mechanical Properties of Wires Under Impact Tensile Load. IEEE Trans. Instrum. Meas. 2024. 73. 1-11
S. Xu, Y. Cao, S. Hashimoto, Y. Fujii, A. Takita, W. Jiang. Control design applicable to a helmet type full-face mask. Journal of Technology and Social Science. 2020. 4. 3. 24-30
Y. Fujii, A. Takita, S. Hashimoto. A helmet type mask “Distancing-Free Mask”: An engineering solution that eliminates the lockdown. Journal of Mechanical and Electrical Intelligent System. 2020. 3. 3. 1-7
YAMAGUCHI Takao, NAKAZATO Kazuhiro, FUJI Yusaku, SHIMOKOBE Yuji, HAYASHI Yusei. Impact response analysis including biological reactions for visual information when a moving levitating block collides with palms of hands. The Proceedings of the Dynamics & Design Conference. 2019. 2019. 0. 244-244
YAMAGUCHI Takao, SHIMOKOBE Yuji, FUJI Yusaku, MARUYAMA Shinichi, KOIZUMI Taro. Impact response analysis including biological reactions when a moving levitating block collides with palms of hands. The Proceedings of The Computational Mechanics Conference. 2018. 2018. 0. 116-116
Will every streetlight have network cameras in the near future?
(International Conference on Technological Challenges for Better World 2018 2018)
Review of the Levitaion MassMethod (LMM) - A precision mechanical quantities measurement method using an optical interferometor and the inertial mass
(8th International Mechanical Engineering Conference 2018)
The e-JIKEI Network Camera: Abuse prevention of street camera network by recording browsing-history
(International Conference on Mechanical, Electrical and Medical Intelligent System 2018 (ICMEMIS2018) 2018)
Privacy Protection in Super Surveillance Society
(ICTSI 2018 Pre-Conference Seminar 2018)
Will every streetlight have network cameras in the near future
(International?Conference on Technological and?Social?Innovations?2018 2018)
