Recent Publication

in Science (2015 Impact Factor: 34.661)

Y. Fujii and N. Yoshiura, gWill every streetlight have network cameras in the near future?h, SCIENCE, eLetters, 21 October, 2016.

in Review of Scientific Instrumentfs (2015 Impact Factor: 1.584)

Y. Fujii, gMeasurement of force acting on a moving part of a pneumatic linear bearingh, Rev. Sci. Instrum., Vol. 74, No. 6, pp.3137-3141, 2003.

Y. Fujii and T. Yamaguchi, gMethod for evaluating material viscoelasticityh, Rev. Sci. Instrum., Vol. 75, No. 1, pp.119-123, 2004.

Y. Fujii,
gMicroforce materials testerh, Rev. Sci. Instrum. Vol.76, No. 6, 065111, 2005.

Y. Fujii, "Pendulum for precision force measurement, Rev. Sci. Instrum., Vol. 77, No. 3, 035111-1-5, 2006.

Y. Fujii, "Measurement of the electrical and mechanical responses of a force transducer against impact forces", Rev. Sci. Instrum., Vol. 77, No. 8, 085108-1-5, 2006.

Y. Fujii, "Method of generating and measuring static small force using down-slope component of gravity", Rev. Sci. Instrum., Vol. 78, No. 6, 066104-1-3, 2007.

Y. Fujii, K. Shimada, M. Yokota, S. Hashimoto, Y. Sugita and H. Ito, " Mass measuring instrument for use under microgravity conditions", Rev. Sci. Instrum., Vol. 79, No. 5, 056105-1-3, 2008.

A. Takita, H. Ebara, Y. Fujii, " Dual beat-frequencies laser Doppler interferometer", Rev. Sci. Instrum., Vol. 82, No. 12, 123111-1-3, 2011.

T. Jin, K. Watanabe, I. Aji, A. Takita, S. Mitatha, M. Djamal, H. Z. Jia, W. M. Hou and Y. Fujii, " High-speed impact test using an inertial mass and an optical interferometer", Rev. Sci. Instrum., Vol. 84, No. 7, 075116, 2013.

R. Araki, A. Takita, T. Ishima, H. Kawashima, N. Pornsuwancharoen, S. Punthawanunt, E. Carcasona, and Y.Fujii, " Impact force measurement of a spherical body dropping onto a water surface", Rev. Sci. Instrum., Vol. 85, No. 7, 075116, 2014.

in Measurement Science and Technology (2015 Impact Factor: 1.352)

Y. Fujii,
gProposal for a step response evaluation method for force transducersh, Meas. Sci. Technol., Vol. 14, No. 10, pp. 1741-1746, 2003

Y. Fujii,
gA method for calibrating force transducers against oscillation forceh, Meas. Sci. Technol., Vol. 14, No. 8, pp. 1259-1264, 2003.

Y. Fujii,
gMeasurement of steep impulse response of a force transducerh, Meas. Sci. Technol., Vol. 14, No. 1 pp. 65-69, 2003.

Y. Fujii and T. Yamaguchi, gOptical method for evaluating material frictionh, Meas. Sci. Technol., Vol. 15, No. 10, pp. 1971-1976, 2004.

Y. Fujii and J. Valera, "Impact force measurement using an inertial mass and a digitizer", Meas. Sci. Technol., Vol. 17, No. 4, pp. 863-868, 2006.

Y. Fujii, "Method of evaluating the dynamic response of materials to forced oscillation", Meas. Sci. Technol., Vol. 17, No. 7, pp. 1935-1940, 2006.

Y. Fujii and K. Shimada, "Instrument for measuring the mass of an astronaut", Meas. Sci. Technol., Vol. 17, No. 10, pp. 2705-2710, 2006.

Y. Fujii, "Method for correcting the effect of the inertial mass on dynamic force measurements", Meas. Sci. Technol., Vol. 18, No. 5, pp. N13-N20, 2007.

Y. Fujii, "Microforce materials tester based on the levitation mass method", Meas. Sci. Technol., Vol. 18, No. 6, pp. 1678-1682, 2007.

T. Jin, A. Takita, S. Mitatha, P. P. Yupapin, H. Z. Jia, W. M. Hou and Y. Fujii, " Method for acceleration measurement using a laser Doppler interferometer", Meas. Sci. Technol., Vol. 24, No. 7, pp. 0770001, 2013.

in Sensors (2015 Impact Factor: 2.033)

Y. Fujii, K. Shimada, K. Maru, J. Ozawa and R. Lu,
h A method for direct measurement of the first-order mass moments of human body segmentsh, Sensors, Vol. 10, No. 10, pp. 9155-9162, 2010.

Y. Fujii, K. Maru, T. Jin, P. Yupapin and S. Mitatha,
hA method for evaluating dynamical friction in linear ball bearingsh, Sensors, Vol. 10, No. 11, pp. 10069-10080, 2010.

T. Jin, A. Takita, M. Djamal, W. Hou, H. Jia and Y. Fujii, " A method for evaluating the electro-mechanical characteristics of piezo-electric actuators during motion", Sensors, Vol.12, No.9, pp.11559-11570, 2012.

N. Miyashita, K. Watanabe, K. Irisa, H. Iwashita, R. Araki, A. Takita, T. Yamaguchi and Y. Fujii, " Software for correcting the dynamic error of force transducers", Sensors, Vol.14, No.7, pp.12093-12103, 2014.

in IEEE Sens. J. (2015 Impact Factor: 1.889)

K. Maru and Y. Fujii,
hLaser Doppler velocimetry for two-dimensional directional discrimination by monitoring scattered beams in different directionsh, IEEE Sens. J., Vol. 11, No. 2, pp. 312-318, 2011.

in Optics Express (2015 Impact Factor: 3.148)

K. Maru and Y. Fujii, Wavelength-insensitive laser Doppler velocimeter using beam position shift induced by Mach-Zehnder interferometers, Optics Express, Vol. 17, No. 20, pp. 17441-17449, 2009.

K. Maru and Y. Fujii, Reduction of chromatic dispersion due to coupling for synchronized-router-based flat-passband filter using multiple-input arrayed waveguide grating, Optics Express, Vol. 17, No. 24, pp. 22260-22270, Nov. 2009.

K. Maru, K. Kobayashi, and Y. Fujii, Multi-point differential laser Doppler velocimeter using arrayed waveguide gratings with small wavelength sensitivity, Optics Express, Vol. 18, No. 1, pp. 301-308, Jan. 2010.

in Optical Engineering (2015 Impact Factor: 0.984)

Y. Fujii, "Optical method for accurate force measurement: dynamic response evaluation of an impact hammer", Optical Engineering, Vol. 45, No. 2, 023002-1-7, 2006.

in Optics and Lasers in Engineering (2015 Impact Factor: 2.319)

Y. Fujii, "Dynamic three-point bending tester using inertial mass and optical interferometer", Optics and Lasers in Engineering, Vol. 38, No. 5, pp. 305-318, 2002.

Y. Fujii, "An optical method fpr evaluating frictional characteristics of linear bearings", Optics and Lasers in Engineering, Vol. 42, No. 5, pp. 493-501, 2004.

in Mechanical Systems and Signal Processing (2015 Impact Factor: 2.771)

T. Suzuki, Y. Fujii and J. Valera, " Optical method for strength test for general industrial products", Mechanical Systems and Signal Processing, Vol. 20, No. 3, pp. 735-744, 2006.

Y. Fujii, "Method for generating and measuring the micro-Newton level forces", Mechanical Systems and Signal Processing, Vol. 20, No. 6, pp. 1362-1371, 2006.

T. Yamaguchi, Y. Fujii, K. Nagai and S. Maruyama, "FEA for vibrated structures with non-linear concentrated spring having hysteresis", Mech. Syst. Signal Pr., Vol.20, No.8, pp.1905-1922, 2006.

Y. Fujii, " Impact response measurement of an accelerometer", Mech. Syst. Signal Pr., Vol. 21, No. 5, pp. 2072-2079, 2007.

T. Yamaguchi, Y. Fujii, T. Fukushima, N. Tomita, A. Takita, K. Nagai and S. Maruyama, " Damping response analysis for a structure connected with a nonlinear complex spring and application for a finger protected by absorbers under impact forces", Mech. Syst. Signal Pr., Vol. 42, No. 1-2, pp. 88-96, 2007.

in Journal of Materials Science (2015 Impact Factor: 2.302)

Y. Fujii and T. Yamaguchi, "Proposal for material viscoelasticity evaluation method under impact load ", Journal of Materials Science, Vol. 40, No. 18, pp. 4785-4790, 2005.

in Social Science Computer Review (2015 Impact Factor: 1.525)

Y. Fujii, N. Yoshiura and N. Ohta, "Creating a World Wide Community Security Structure Using Individually Maintained Home Computers: The e-JIKEI Network Project", Social Science Computer Review, Vol. 23, N0. 2, pp. 250-258, 2005

in Tribology International (2015 Impact Factor: 2.259)

Y. Fujii, "Frictional characteristics of an aerostatic linear bearing", Tribol. Int., Vol. 39, No. 9, pp. 888-896, 2006.

Y. Fujii, "Method for measuring transient friction coefficients for rubber wiper blades on glass surface", Tribol. Int. , Vol. 41, No. 1, pp. 17-23, 2008.

in Tribology Transactions (2015 Impact Factor: 1.418)

Y. Fujii and K. Maru, "Optical method for evaluating dynamic friction of a small linear ball bearing", Tribology Transactions, Vol. 53, No. 2, pp. 169-173, 2010.

in Experimental Techniques (2015 Impact Factor: 0.716)

Y. Fujii, T. Yamaguchi and J. Valera, "Impact response measurement of a human arm", Experimental Techniques, Vol. 30, No. 3, pp. 64-68, 2006

Y. Fujii and J. P. Hessling, "Frequency estimation method from digitized waveform", Experimental Techniques, Vol. 33, No. 5, pp. 64-69, 2009.

Y. Fujii and K. Maru, "Self-Correction Method for Dynamic Measurement Error of Force Sensors", Experimental Techniques, Vol. 35, No. 3, pp. 15-20, 2011.

in IEEE Transactions on Instrumentation and Measurement (2015 Impact Factor: 1.808)

Y. Fujii and T. Yamaguchi, "Method of evaluating the force controllability of human finger", IEEE Trans. Instrum. Meas., Vol. 55, No. 4, pp. 1235-1241, 2006.

Y. Fujii, "Toward establishing dynamic calibration method for force transducers", IEEE Trans. Instrum. Meas., Vol. 58, No. 7, pp. 2358-2364, 2009.

in IEEE Transactions on Magnetics (2015 Impact Factor: 1.277)

B. Gu, D. Shu, Y. Fujii and B. Shi, "Dynamic force measurement of a head arm assembly of a hard disk drive by numerical analysis and experiments", IEEE Trans. Magnetics, Vol. 45, No. 11, pp. 5034-5037, 2009.

in Journal of Lightwave Technology (2015 Impact Factor: 2.567)

K. Maru and Y. Fujii, "Integrated wavelength-insensitive differential laser Doppler velocimeter using planar lightwave circuit", Journal of Lightwave Technology, Vol. 27, No. 22, pp. 5078-5083, Nov. 2009.

K. Maru and Y. Fujii, "Differential laser Doppler velocimeter with enhanced range for small wavelength sensitivity by using cascaded Mach-Zehnder interferometers", J. Lightwave Technol., Vol. 28, No. 11, pp. 1631-1637, Jun. 2010.

in Microwave and Optical Technology Letters (2015 Impact Factor: 0.545)

Y. Fujii, P. Yupapin and N. Pornsuwancharoen, "A proposal of a high resolution tunable laser source generation", Microwave and Optical Technology Letters, Vol. 52, No. 2, pp. 406-408, 2010.

in Optik (2015 Impact Factor: 0.742)

N. Pornsuwancharoen, Y. Fujii, K. Srinuanjan, P.P. Yupapin, "A novel system of the simultaneous trapping of dark?bright solitons within a nano-waveguide system", Optik, Vol. 121, No. 20, pp. 1863-1868, 2010.

K. Maru, L. Y. Hu, R. S. Lu, Y. Fujii, and P. P. Yupapin, "Two-dimensional laser Doppler velocimeter using polarized beams and 90o phase shift for discrimination of velocity direction", Optik, Vol. 122, No. 11, pp. 974-977, 2011.

in International Journal of Impact Engineering (2015 Impact Factor: 2.646)

Y. Fujii and D.W. Shu, "Impact force measurement of an actuator arm of a hard disk drive, Int. J. Impact Eng., Vol. 35, No. 2, pp. 980108, 2008.


Y. Fujii and K. Shimada, "The space scale: An Instrument for astronaut mass measurement, Trans. Jpn. Soc. Aeronaut. Space Sci., Vol. 50, No. 170, pp. 251-257, 2008.

in Measurement (2015 Impact Factor: 1.742)

Y. Fujii, "Toward dynamic force calibration", Measurement, Vol. 42, No. 7, pp. 1039-1044, 2009

in Microgravity Science and Technology (2015 Impact Factor: 0.725)

Y. Fujii, K. Shimada and K. Maru, "Instrument for measuring the body mass of astronauts under microgravity conditions", Microgravity Science and Technology, Vol. 22, No. 1, pp. 115-121, 2010.

in Precision Engineering (2015 Impact Factor: 1.914)

Y. Fujii, K. Maru and T. Jin, "Method for evaluating the electrical and mechanical characteristics of a voice coil actuator", Precision Engineering, Vol. 34, No. 4, pp. 802-806, 2010.

in Safety Science (2015 Impact Factor: 2.157)

Y. Fujii, K. Maru, K. Kobayashi, N. Yoshiura, N. Ohta, H. Ueda and P. Yupapin, " e-JIKEI Network using e-JIKEI Cameras: Community security using considerable number of cheap stand-alone cameras", Safety Science, Vol. 48, No. 7, pp. 921-925, 2010.

in Aircraft Engineering and Aerospace Technology(2015 Impact Factor: 0.48)

T. Jin, H. Jia. W. Hou and Y. Fujii, "A measurement of human body rotation during parabolic flight experiment", Aircr. Eng. Aerosp. Technol., Vol. 87, No. 1, pp. 79-82, 2015.

in Chinese Optics Letters (2015 Impact Factor: 1.899)

F. H. Suhailin, J. Ali, P. P. Yupapin, Y. Fujii, H. Ahmad, and S. W. Harun, " Stopping and storing light pulses within a fiber optic ring resonator", Chinese Optics Letters, Vol. 7, No. 9, pp. 778-780, 2009.

T. Jin, H. Jia, W. Hou, R. Yamamoto, N. Nagai, Y. Fujii, K. Maru, N. Ohta, and K. Shimada, " Evaluating 3D position and velocity of subject in parabolic flight experiment by use of the binocular stereo vision measurement", Chinese Optics Letters, Vol. 8, No. 6, pp. 601-605, 2010.

in Electronics World (2015 Impact Factor: 0.027)

T. Jin, H. Jia, W. Hou, R. Yamamoto, N. Nagai, Y. Fujii, "Extracting a circle and its center in a moving dummy mass", Electronics World, Vol. 116, pp. 22-25, 2010.

in International Journal of Advanced Manufacturing Technology (2015 Impact Factor: 1.568)

T. Yamaguchi and Y. Fujii, " Dynamic analysis by FEM for a measurement system to observe viscoelasticity using levitation mass method", Int. J. Adv. Manuf. Technol., Vol. 46, No. 9-12, pp. 885-891, 2010.

in International Journal of Precision Engineering and Manufacturing (2015 Impact Factor: 1.075)

Y. Fujii, " The Levitation Mass Method: A precision mass and force measurement technique", Int. J. Precis. Eng. Manuf., Vol. 9, No. 3, pp. 46-50, 2008.

M. Parlapalli, B. Gu, D.W. Shu, Y. Fujii, " Dynamic Response Measurement of the Head Arm Assembly of a Hard Disk Driveby Numerical Analysis and Experiments", Int. J. Precis. Eng. Manuf., Vol. 9, No. 4, pp. 22-25, 2008.

in Metrology and Measurement Systems (2015 Impact Factor: 0.609)

M. Djamal, K. Watanabe, K. Irisa, I. A. Prayogi, A. Takita, T. Yamaguchi and Y. Fuji, " Dynamic characteristics measurements of a force transducer against small and short-duration impact forces", Metrol. Meas. Syst., Vol. 21, No. 1, pp. 59-66, 2014.

in Sensors and Actuators A-Physical (2015 Impact Factor: 2.201)

K. Kurita, Y. Fujii, K. Shimada, " A new technique for touch sensing based on measurement of current generated by electrostatic induction", Sens. Actuator A-Phys., Vol. 170, No. 1-2, pp. 66-71, 2011.