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■Resume of Dr. Yusaku FUJII |
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Gunma
University > Fujii Laboratory Yusaku
FUJII was born in Tokyo, Japan, in 1965. He received the B.E., M.E. and Ph.D.
degrees from Tokyo University, Tokyo, Japan, in 1989, 1991 and 2001,
respectively. He is a Japanese citizen. <Publications in Journals> (1) H. Kato, Y. Fujii, H. Yamaguchi and M.
Miyanaga, “Frictional drag reduction by injecting high-viscosity fluid into
turbulent boundary layer”, ASME J. Fluid Eng., Vol.115,
pp.206-212, 1993. (2) Y. Fujii, H. Matsumoto and I. Fujima, “Measurement of long gauge blocks using
fringe-counting interferometer and subgauge blocks
with lines”, Metrologia, Vol.33,
pp.41-48, 1996. (3) Y. Hoshi, M. Kitahama,
M. Okada, H. Yoneda, H. Shiomi and Y. Fujii, “Automatic width control system
using interstand tension in hot strip finishing
mill”, La Revue de Metallurgie-CIT,
Vo.93, No.11, pp.1413-1420, 1996. (4) Y. Fujii, F. Shiota, Y. Miki, Y. Nezu, T. Makishita and K. Hara, “A buoyancy-free mass comparator
with precision better than 10-6 for use in a superconducting
magnetic levitation system”, IEEE
Trans. Instrum. Meas., Vol. 46, No. 2, pp.
609-612, 1997. (5) Y. Fujii, F. Shiota, Y. Miki, K. Nakayama and
T. Morokuma, “Vertical displacement determination
of a levitated superconducting mass", IEEE Trans. Instrum. Meas., Vol.
48, No. 2, pp.200-204, 1999. (6) Y. Fujii, H. Fujimoto and S. Namioka, “Mass
measurement under weightless conditions”,
Rev. Sci. Instrum., Vol. 70, No.1,
pp.111-113, 1999. (7) Y. Fujii and H. Fujimoto, “Proposal for an
impulse response evaluation method for force transducers”, Meas. Sci. Technol., Vol. 10, No.4 pp. N31-N33, 1999. (8) Y. Fujii and H. Fujimoto, “Measurements of
frictional characteristics of a pneumatic linear bearing”, Meas. Sci. Technol., Vol.10, No.5, pp.362-366, 1999. (9) Y. Fujii, Y. Miki, F. Shiota and R. Watanabe,
“Liquid helium transfer using a mass-flow controller", Rev. Sci. Instrum.,
Vol. 70, No.10, pp.4110-4113, 1999. (10)Y. Fujii, K. Ogushi and T. Tojo, “A proposal
for a dynamic-response-evaluation method for torque transducers”, Meas. Sci. Technol, Vol.10, No.12,
pp. N142-N144, 1999. (11)F. Shiota, Y. Miki, Y. Fujii, T. Morokuma and Y. Nezu, "Evaluation of equilibrium
trajectory of superconducting magnetic levitation system for the future kg
unit of mass”, IEEE Trans. Instrum. Meas., Vol. 49, No.5, pp.117-1121, 2000. (12)Y. Fujii, E. Frantsuz, Y. Miki, F. Shiota and
V. Khavinson, "Simulation algorithm for superconducting magnetic
levitation system", Jpn. J. Appl.
Phys., Vol. 39, No.6A (June
issue), pp.3694-3695, 2000. (13)Y. Fujii, D. Isobe, S. Saito, H. Fujimoto and
Y. Miki, “A method for determining the impact force in crash testing”, Mech.
Syst. Signal Pr.,, Vol.14, No.6, pp.959-965, 2000. (14)Y. Fujii, “Possible application of mass
levitation to force measurement”, Metrologia,
Vol.38, No.1, pp.83-84, 2001. (15)Y. Fujii, Y. Miki, F. Shiota and T. Morokuma, “Mechanism for levitated superconductor
experiment”, IEEE Trans. Instrum. Meas., Vol.50, No.2, pp.580-582, 2001. (16)Y. Fujii, H. Fujimoto, R. Watanabe, Y. Miki,
“Balance for measuring mass under microgravity conditions”, AIAA
Journal, Vol.39, No.3, pp.455-457, 2001. (17)Y. Fujii, “Measurement of impulse response of
force transducers”, Rev. Sci. Instrum., Vol.72,
No.7, pp. 3108-3111, 2001. (18)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． (19)Y. Fujii, “Evaluation of impulse response of
commercial force transducers”, Measurement, Vol.33, No.1,
pp.35-45, 2003． (20)Y. Fujii, “Measurement of steep impulse
response of a force transducer”, Meas.
Sci. Technol., Vol. 14,
No.1 pp. 65-69, 2003. (21)Y. Fujii, “Measurement of force acting on a
moving part of a pneumatic linear bearing”, Rev. Sci. Instrum., Vol.74, No.6,
pp.3137-3141, 2003. (22)Y. Fujii, “A
method for calibrating force transducers against oscillation force”, Meas.
Sci. Technol., Vol. 14, No.8, pp. 1259-1264,2003. (23)Y. Fujii,
“Proposal for a step response evaluation method for force transducers”, Meas.
Sci. Technol., Vol. 14, No.10, pp. 1741-1746, 2003 (24)Y. Fujii and T. Yamaguchi, “Method for evaluating
material viscoelasticity”, Rev. Sci. Instrum.,
Vol.75, No.1, pp.119-123, 2004. (25)Y. Fujii, “An optical method for evaluating
frictional characteristics of linear bearings”, Optics and Lasers in
Engineering, Vol.42, No.5, pp.493-501, 2004. (26)Y. Fujii and T. Yamaguchi, “Optical method
for evaluating material friction”, Meas. Sci. Technol., Vol.
15, No.10, pp. 1971-1976, 2004. (27)Y. Fujii, N. Yoshiura and N. Ohta,
"Creating a worldwide community security structure using individually
maintained home computers: The e-JIKEI Network Project", Social
Science Computer Review, Vol.23, No.2, pp. 250-258, 2005. (28)Y. Fujii, “Microforce materials tester”, Rev.
Sci. Instrum. Vol.76, No.6, 065111-1-7,
2005. (29)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. (30)Y. Fujii, N. Yoshiura and N. Ohta, "
Community security by widely available information technology”, Journal
of Community Informatics, Vol. 2, No. 1, 2005. (31)T. Suzuki, Y. Fujii and J. Valera, “Optical
method for strength test for general industrial products”, Mech. Syst.
Signal Pr., Vol.20, No.3, pp.735-744, 2006. (32)Y. Fujii, “Optical method for accurate force
measurement: dynamic response evaluation of an impact hammer”, Opt.
Eng., Vol. 45, No. 2, 023002-1-7, 2006. (33)Y. Fujii, “Pendulum for precision force
measurement”, Rev. Sci. Instrum.,
Vol. 77, No.3, 035111-1-5, 2006. (34)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. (35)Y. Fujii, “Method for generating and
measuring the micro-Newton level forces”, Mech. Syst. Signal Pr.,
Vol.20, No.6, pp.1362-1371, 2006. (36)Y. Fujii, T. Yamaguchi and J. Valera, “Impact
response measurement of a human arm”, Exp. Techniques, Vol.30,
No.3, pp.64-68, 2006. (37)Y. Fujii, “Method of evaluating the dynamic
response of materials to forced oscillation”, Meas. Sci. Technol.,
Vol.17, No.7, pp. 1935-1940, 2006. (38)Y. Fujii, “Frictional characteristics of an
aerostatic linear bearing”, Tribol.
Int., Vol.39, No.9, pp.888-896, 2006. (39)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. (40)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. (41)Y. Fujii and K. Shimada, “Instrument for
measuring the mass of an astronaut”, Meas. Sci. Technol.,
Vol.17, No.10, pp.2705-2710, 2006. (42)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. (43)Y. Fujii and T. Yamaguchi, “Dynamic
characteristics measurements of a car wiper blade”, JSME Int. J. C,
Vol.49, No.3, pp.799-803, 2006. (44)H. Ueda, Y. Fujii, S. Kumakura, N. Yoshiura
and N. Ohta, "e-JIKEI Network Project/Japan: Enhancing community
security", eGov, Vol.11, No.12,
pp.9-11, 2006. (45)Y. Fujii, “Possible applications of the
Levitation Mass Method to precision mechanical measurements”, J.
Chinese S. Mech. Eng., Vol.27, No.5, pp.519-523, 2006. (46)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. (47)Y. Fujii, “Impact response measurement of an
accelerometer”, Mech. Syst. Signal Pr., Vol.21, No.5,
pp.2072-2079, 2007. (48)Y. Fujii, “Microforce materials tester based
on the levitation mass method”, Meas. Sci. Technol., Vol.18,
No.6, pp.1678-1682, 2007. (49)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. (50)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. (51)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.98-108, 2008. (52)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. (53)S. Hashimoto and Y. Fujii, “Material
tester using a controlled oscillator and an inertial mass”, Key Engineering Materials, Vols. 381-382,
pp 457-460, 2008. (54)K. Shimada and Y. Fujii, “Reconsideration of body mass
measurement on the International Space Station and beyond”, Key
Engineering Materials, Vols. 381-382, pp 461-464, 2008. (55)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. (56)Y. Fujii, “The Levitation Mass Method: A precision
mass and force measurement technique”, International
Journal of Precision Engineering and Manufacturing, Vol.9, No.3,
pp.46-50, 2008. (57)M. Parlapalli, B. Gu, D.W.
Shu and Y. Fujii, “Dynamic Response Measurement of the
Head Arm Assembly of a Hard Disk Driveby Numerical Analysis and Experiments”, International
Journal of Precision Engineering and Manufacturing, Vol.9, No.4,
pp.22-25, 2008. (58)Y. Fujii, N. Ohta, H. Ueda, Y. Sugita and N. Yoshiura,
“New concept regarding management of security cameras”,
Journal of Community Informatics, Vol. 4, No. 3, 2008. (59)Y. Fujii, “Toward
dynamic force calibration”, Measurement, Vol.42, No.7,
pp.1039-1044, 2009 (61)Y. Fujii, K. Maru, D. W. Shu,
B. Gu, T. Yamaguchi, R.S. Lu, T. Jutanggoon and P.
P. Yupapin, "Material tester with static and
dynamic micro forces", Physics Procedia, Vol.2, No.1,
pp.5-11, 2009. (62)B. Gu, D. W. Shu, Y. Fujii,
K. Maru, B. J. Shi and Y. Liu, "Shock pulse width effects in operational
drop test simulation of a small form factor disk drive with sub-10 nm air
bearing slider", Physics Procedia, Vol.2, No.1, pp.
13-17, 2009. (63)L. Zhang, S. Zhang, Z. Lufei and Y. Fujii, "Nanometer-resolution
displacement measurement system based on weak feedback effect of
dual-frequency laser", Physics Procedia, Vol.2, No.1, pp.
19-26, 2009. (64)K. Srinuanjan,
Y. Fujii, P. Chaiyachet and P. P. Yupapin, "Proposed nano-scale sensing transducer
using nano-waveguide for dynamic measurement applications", Physics
Procedia, Vol.2, No.1, pp. 27-31, 2009. (65)K. Maru, Y. Fujii, S. Zhang
and W. Hou, "Proposed design for high precision refractive index sensor
using integrated planar lightwave circuit", Physics
Procedia, Vol.2, No.1, pp. 39-44, 2009. (66)K. Maru, Y. Fujii, T.
Obokata, T. Ishima, P. P. Yupapin,
N. Pornsuwancharoen and T. Juthanggoon,
"Design of integrated scanning laser Doppler velocitmeter
using arrayed waveguide gratings" Physics Procedia, Vol.2, No.1, pp.
45-51, 2009. (67)K. Maru, Y. Fujii and
Kazuhito Shimada, "Small mass measurement system for use under
microgravity conditions", Physics Procedia, Vol.2, No.1, pp.
59-65, 2009. (68)Z. Zhao, Q. Xu, W. Hou, Y.
Fujii and K. Maru, "Digital micro-mirror device based modulator for
microscope illumination", Physics Procedia, Vol.2, No.1, pp.
87-91, 2009 (69)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. (70)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. (71)Y. Fujii and J. P. Hessling, “Frequency estimation
method from digitized waveform”, Experimental Techniques, Vol.33, No.5, pp.64-69, 2009. (72)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. (73)Y. Fujii, “Toward establishing
dynamic calibration method for force transducers”, IEEE Trans. Instrum. Meas., Vol.58,
No.7, pp.2358-2364, 2009. (74)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. (75)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. (76)Y.Fujii, K. Shimada, K. Maru, M. Yokota, S. Hashimoto, N.
Nagai and Y. Sugita, “Instrument for Measuring the Body Mass of Astronaut”, Trans. Jpn. Soc. Aeronaut. Space Sci. Space
Technol. Jpn., Vol.7, Th_1-Th_6 (2009) (77)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. (78)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. (79)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. (80)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. (81)T. Yamaguchi and Y. Fujii, “Dynamic analysis by FEM for
a measurement system to observe viscoelasticity using levitation mass
method”, International Journal of Advanced Manufacturing Technology,
Vol. 46, No. 9-12, pp. 885-891, 2010. (82)K. Kobayashi, K. Maru, N. Ohta, N. Yoshiura, H. Ueda,
P. Yupapin, Y. Fujii, “Creating worldwide community
safety with present technology and privacy protection: The e-JIKEI Network
project”, Procedia - Social and Behavioral Sciences, Vol.2, No.1,
pp.6-13, 2010. (83)K. Maru, Y. Fujii, Y. Sugita, N. Ohta, N. Yoshiura, H.
Ueda, S. Shiraki, “Security of communities based on the e-JIKEI Network with
information technology and altruism”, Procedia - Social and Behavioral Sciences,
Vol.2, No.1, pp.88-94, 2010. (84)S. Hommoh, K. Maru, K.
Kobayashi, Y. Eguchi, Y. Sugita, M. Yokota, N. Ohta, H. Ueda, Y. Fujii, “A
review of Dairi EYE Lock in security camera system with privacy protection”, Procedia
- Social and Behavioral Sciences, Vol.2, No.1, pp.95-99, 2010. (85)M. Sonoda, K. Maru, K. Kobayashi, M. Salehuddin B.
Sufian, Y. Sugita, R. Sakurai, Y. Fujii, “Social experiment for security
camera which protects privacy embedded in vending machine”, Procedia
- Social and Behavioral Sciences, Vol.2, No.1, pp.100-104, 2010. (86)T. Yokote, Y. Fujii, K. Maru, N. Yoshiura, N. Ohta, H.
Ueda, “Introduction of security camera system with privacy protection into a
residential area”, Procedia - Social and Behavioral Sciences,
Vol.2, No.1, pp.105-110, 2010. (87)T. Jin, H. Hoshino, Y. Fujii, J. Hongzhi, K. Maru, H. Wenmei, “Color estimation base on a giving color
estimation PC-based system”, Procedia - Social and Behavioral Sciences,
Vol.2, No.1, pp.120-124, 2010. (88)N. Nagai, Y. Fujii, H. Ueda, K. Maru, S. Kumakura,
“PC-based monitoring system for efficient use of day care centers for elderly
people”, Procedia - Social and Behavioral Sciences, Vol.2, No.1,
pp.204-208, 2010. (89)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. (90)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. (91)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. (92)Y. Fujii, K. Shimada, K. Maru, J. Ozawa and R. Lu, ” A method for direct measurement of the first-order mass moments
of human body segments”, Sensors, Vol.10, No.10,
pp.9155-9162, 2010. (93)W. Thornton, Y. Fujii and K. Shimada, “Mass
Measurement in Space, 1964-2010”, Applied Mechanics and Materials,
Vol.36, pp.1-8, 2010. (94)K. Shimada and Y. Fujii, “Issues with Body Mass
Measurement on the International Space Station (ISS)”, Applied Mechanics and Materials,
Vol.36, pp.9-20, 2010. (95)Y. Fujii, K. Maru, K. Shimada, T. Jin and W. Thornton,
“Space Balance and Space Scale: Mass Measurement Devices (MMDs)”, Applied
Mechanics and Materials, Vol.36, pp.31-40, 2010. (96)Y. Fujii, K. Maru, T. Jin and T. Yamaguchi, “Precision
Force Measurement Using the Levitation Mass Method (LMM)”, Applied
Mechanics and Materials, Vol.36, pp.41-51, 2010. (97)B. Gu, D. W. Shu, Y. Fujii and B. J. Shi, “Dynamic
Response Measurement of 1-Inch HDD Head Arm Assembly”, Applied Mechanics and Materials,
Vol.36, pp.52-56, 2010. (98)M. Jamsai, H. Ebara, N.
Pornsuwancharoen, K. Maru and Y. Fujii, “Precision Force Measurement Using
Small Pendulum and Optical Interferometer”, Applied Mechanics and Materials,
Vol.36, pp.199-204, 2010. (99)T. Yamaguchi, Y. Fujii, T. Kanai, K. Nagai and S.
Maruyama, “Numerical Simulation of Impact Responses for an Elastic Structure
with a Viscoelastic Spring Including Nonlinear Hysteresis Damping”, Applied
Mechanics and Materials, Vol.36, pp.205-209, 2010. (100)
T.
Yamaguchi, Y. Fujii, T. Fukushima, T. Kanai, K. Nagai and S. Maruyama,
“Dynamic Responses for Viscoelastic Shock Absorbers to Protect a Finger under
Impact Force”, Applied Mechanics and Materials, Vol.36, pp.287-292, 2010. (101)
K.
Maru and Y. Fujii, “Laser Doppler Velocimetry Using Integrated Waveguide
Technology”, Applied Mechanics and Materials, Vol.36, pp.323-328, 2010. (102)
K.
Maru and Y. Fujii, “Proposal of Compact Optical System Using Planar Lightwave
Circuit for Precision Measurement Based on Levitation Mass Method”, Applied
Mechanics and Materials, Vol.36, pp.329-336, 2010. (103)
T.
Jin, H. Z. Jia, W. M. Hou, R. Yamamoto, N. Nagai, Y. Fujii, K. Maru, N. Ohta and
K. Shimada, “Motion Pose Estimated Based on the Binocular Stereo Camera”, Applied
Mechanics and Materials, Vol.36, pp.494-496, 2010. (104)
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. (105)
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. (106)
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. (107)
V.
Prashyanusorn, Y. Fujii, S. Kaviya, S. Mitatha, P. Yupapin, “Sustainable tourism using security cameras with
privacy protecting ability”, Journal of Information Security,
2010, Vol.1, No.2, pp.67-72, 2010. (108)
Y.
Fujii, K. Maru, T. Jin, P. Yupapin and S. Mitatha,
”A
method for evaluating dynamical friction in linear ball bearings”, Sensors, Vol.10, No.11, pp. 10069-10080, 2010. (109)
K.
Maru, W. Khunnam, L.Y. Hu, R.S. Lu, P. Yupapin and
Y. Fujii, “Tilt mechanism for precision control of down-slope component of
gravitational force for micro force generation”, Key Engineering
Materials, Vols. 459, pp. 179-182, 2011. (110)
J.
Ozawa, K. Maru, K. Kobayashi and Y. Fujii, “Microforce material tester using
small pendulum”, Key Engineering Materials, Vols. 459, pp.
183-189, 2011. (111)
K.
Maru and Y. Fujii, "Laser Doppler velocimetry for two-dimensional
directional discrimination by monitoring scattered beams in different
directions," IEEE Sens. J., Vol.11, No.2, pp.312318, 2011. (112)
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. 974977, 2011. (113)
Suriya
Pradisathaporn, Somkuan
Kaviya, Yusaku Fujii, Preecha P. Yupapin, “An
Intelligent and Multipurpose Digital Ticket using Ad Hoc Network”, Procedia
Engineering, Vol.8, pp.296-300, 2011. (114)
Vacharee Prashyanusorn, Paiboon Prashyanusorn, Somkuan Kaviya,
Yusaku Fujii, Preecha P. Yupapin, “The Use of
Security Cameras with Privacy Protecting Ability”, Procedia Engineering,
Vol.8, pp.301-307, 2011. (115)
Poonsak Sirichai, Somkuan Kaviya,
Yusaku Fujii, Preecha P. Yupapin, “Smart Car with
Security Camera for Road Accidence Monitoring”, Procedia Engineering,
Vol.8, pp.308-312, 2011. (116)
Apatcha Sirichai, Suriya Pradisathaporn,
Somkuan Kaviya, Warrachai
Wiriyaromp, Yusaku Fujii, Preecha P. Yupapin, “Marathon Monitoring and Safety using Ad Hoc
Networks”, Procedia Engineering, Vol.8, pp.317-320, 2011. (117)
Kirana
Nerngchamnong, Somkuan Kaviya, Yusaku Fujii,
Preecha P. Yupapin, “World Heritage City
Surveillance System by a Smart CCTV System”, Procedia Engineering,
Vol.8, pp.321-327, 2011. (118)
Apatcha Sirichai, Oranutda
Chinnasri, Warrachai Wiriyaromp,
Yusaku Fujii, Preecha P. Yupapin, “Surveillance
Behavior of Juvenile by using RFID and CCTV Monitoring”, Procedia Engineering,
Vol.8, pp.328-331, 2011. (119)
Ketsupich Thananunsophon, Benja Mangalabruks,
Yusaku Fujii, Preecha P. Yupapin, “Community
Monitoring and Security using an Intelligent Camera in EAT Smart Grids”, Procedia
Engineering, Vol.8, pp.332-336, 2011. (120)
Faprathan Ratanatada, Poonsak
Sirichai, Somkuan Kaviya, Benja Mangalabruks,
Chavana Pavaganun, Yusaku Fujii, PreechaP. Yupapin, “Thai Puppet Performance with Projector and
Light in Theatre”, Procedia Engineering, Vol.8,
pp.343-347, 2011. (121)
Nitikorn Dulyakorn, Chavana Pavaganun, Benja Mangalabruks, Yusaku Fujii, PreechaP.
Yupapin, “BOB Loss-preventing for Modern Trade
Retail Product Safety”, Procedia Engineering, Vol.8,
pp.353-359, 2011. (122)
Yusaku
Fujii, Tao Jin, Somsak Mitatha, Preecha P. Yupapin,
Wenmei Hou, Takao Yamaguchi, “Review of the
Levitation Mass Method a Precision Mechanical Measurement Method”, Procedia
Engineering, Vol.8, pp.504-510, 2011. (123)
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. (124)
K.Kurita, Y. Fujii, K. Shimada, “A new technique for touch
sensing based on measurement of current generated by electrostatic
induction”, Sensors and Actuators A: Physical, Vol.170, No.1-2, pp.66-71,
2011. (125)
A.
Takita, H. Ebara, Y. Fujii, “Dual beat-frequencies laser Doppler
interferometer”, Rev. Sci. Instrum., Vol.82, 123111,
2011. (126)
Y.
Fujii, A. Takita, J. Kaewkhao, M. Djamal, “Precision force measurement using
the Levitation Mass Method (LMM)”, Applied Mechanics and Materials,
Vol. 103, pp. 1-8, 2011. (127)
K.
Shimada, Y. Fujii, “Proposal of intelligent inventory system for space
station with IC tag - Near real-time onboard inventory management -”, Applied
Mechanics and Materials, Vol. 103, pp. 68-70, 2011. (128)
K.
Maru and Y. Fujii, “Laser Doppler velocimetry with small wavelength
sensitivity using planar lightwave circuit”, Applied
Mechanics and Materials, Vol. 103, pp. 76-81, 2011. (129)
J.
Ozawa, A. Takita, T. Azami and Y. Fujii, “Microforce material tester using
small pendulum II”, Key Engineering Materials, Vol.
497, pp. 169-175, 2012. (130)
H.
Ebara, A. Takita, T. Azami and Y. Fujii, “Development of material tester
using pendulum”, Key Engineering Materials, Vol. 497, pp. 176-181, 2012. (131)
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. (132)
T.
Yamaguchi, Y. Fujii, A. Takita and T. Kanai, “FEA for transient responses of
an S-shaped force transducer with a viscoelastic absorber using a nonlinear
complex spring”, World Academy of Science, Engineering and Technology, Vol.
71, No.11, pp.802-809, 2012. (133)
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, 077001, 2013. (134)
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, 075116, 2013. (135)
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, 2014. (136)
M
Djamal, K Watanabe, K Irisa, I A Prayogi, A Takita, T. Yamaguchi and Y Fujii,
“Dynamic characteristics measurements of a force transducer against small and
short-duration impact forces”, Metrology and Measurement Systems,
Vol. 21 , No. 1, pp. 59–66, 2014. (137)
K.
Muramatsu, M. Ishizawa, A. Takita, N. Yoshiura, N. Ohta, K. Maru, H. Ueda and
Y. Fujii, “Shopping street safety using all-in-one-type security cameras”, ICIC
Express Letters, Vol.8, No.11, pp.3001-3006, 2014. (138)
A.
Takita, Y. Ono and Y. Fujii, “Review of dynamic force correction method for a
force transducer with the Levitation Mass Method”, Information, Voi.17,
No.2, pp.539-544, 2014. (139)
R.
Araki, K. Irisa, K. Watanabe, N. Miyashita, A. Takita and Y. Fujii, “The
dynamic characteristics of gelled food materials against small impact force”,
Journal
of the Institute of Industrial Applications Engineers, Vol.2, No.1,
pp.19-23, 2014. (140)
J.
Pastoril, K. Watanabe, K. Irisa, I. Prayogi, A. Takita, E. Carcasona and Y.
Fujii, “Determination of reaction force in a toothbrush tuft using Levitation
Mass Method (LMM)”, Journal of the Institute of Industrial
Applications Engineers, Vol.2, No.2, pp.48-53, 2014. (141)
R.
Araki, A. Takita, T. Ishima, H. Kawashima, N.
Pornsuwancharoen, S. Punthawanunt, E. Carcasona,
and Y.Fujiii, “Impact force measurement of a
spherical body dropping onto a water surface”, Rev. Sci. Instrum.,
Vol.85, 075108, 2014. (142)
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. (143)
M.
Djamal, I. A. Prayogi, K. Watanabe, A. Takita and Y. Fujii, “New method for
evaluating dynamic characteristics of cantilever spring of vibration sensor”,
Advanced
Materials Research, Vol.1025-1026, pp.372-378, 2014. (144)
N.
Miyashita, R. Araki, A. Takita, T. Yamaguchi, A. S. Budi and Y. Fujii,
“Improvement of software for dynamic force correction of force transducers”, J.
Inst. Ind. Appl. Eng., Vol.2, No.4, pp.131-136, 2014. (145)
R.
Araki, A. Takita, T. Ishima, E. Carcasona and Y.
Fujii, "Impact force measurement of a spherical body dropping onto a
water surface from different heights", J. Inst. Ind. Appl. Eng.,
Vol.2, No.4, pp.137-142, 2014. (146)
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. (147)
K.
Kitabata, H. Iwashita, A. Takita, M. Djamal, N. Pornsuwancharoen and Y.
Fujii, “Frictional characteristics measurement of a ceramic aerostatic linear
bearing”, Key Engineering Materials, Vol.643, pp.167-172, 2015. (148)
K. Watanabe, N. Miyashita, D. Bin, K.
Irisa, A. Takita, T. Yamaguchi, E. Carcasona, S. Mitatha and Y. Fujii,
“Impact response measurement of contact lenses”, Key Engineering Materials,
Vol.643, pp.173-178, 2015. (149)
R.
Araki, A. Takita, P. Nachaisit, D.W. Shu and Y.
Fujii, "Frictional characteristics of a small aerostatic linear
bearing", lubricants, Vol.3, pp.132-141, 2015. (150)
I.
Prayogi, K. Watanabe, K. Irisa, A. Takita, M. Djamal and Y. Fujii, “A method
for evaluating the mechanical response of rubber-like material under small
impact loads”, Int. J. of Innovative Computing Information and Control,
Vol.11, No.3, pp949-954, 2015. (151)
Y.
Fujii, N. Yoshiura, N. Ohta, A. Takita, H. Ueda and K. Maru, “Abuse
Prevention of Street Camera Network by Browsing-History Disclosure”, Journal
of Community Informatics, Vol. 12, No. 1, pp.152-156, 2016. (152)
K.
Kitabata, A. Takita, T. Yamaguchi, E. Carcasona, A. S. Budi and Y. Fujii,
"Impact response measurement of a bamboo sword “Shinai”", Journal
of the Institute of Industrial Applications Engineers, Vol.4, No. 2
pp.66-71, 2016. (153)
R.
Kojima, K. Kitabata, D. H. Bin, A. Takita, T. Yamaguchi, Y. Fujii, “Impact
Response Measurement of Bamboo Shinai and CFRP Shinai”, Key Engineering Materials,
Vol. 698, pp. 80-84, 2016. (154)
N.
Miyashita, K. Watanabe, A. Takita, M. Djamal, T. Yamaguchi, Y. Fujii,
“Measurement of Dynamic Responses of a Force Sensor against Small Impact
Forces with Various Durations”, Key Engineering Materials, Vol.
698, pp. 73-79, 2016. (155)
K.
Suzuki, K. Nakaya, A. Takita, K. Shimada, Y. Fujii, “Improved Method of
Direct Measurement of the First-Order Mass Moments of Human Body”, Key
Engineering Materials, Vol. 698, pp. 69-72, 2016. (156)
Y.
Fujii and N. Yoshiura, "Will every streetlight have network cameras in
the near future?", SCIENCE, eLetters (21 October
2016), http://science.sciencemag.org/content/347/6221/504/tab-e-letters (157)
E.
Satria, M. Djamal, Hendro, A. Takita, Y. Fujii, “Precision Measurement of Drag
Force Acting on a Spherical Body Dropping in the Air”, Journal of Technology and
Social Science, Vol.1, No.1, pp.7-15, 2017. (158)
T.
Yokote, A. Takita, H. Nasbey, A. Setyobudi, Y. Sugita, S. Hashimoto, M.
Yokota, T. Hirose, T. Nakamura and Y. Fujii, “Precision Measurement of Drag
Force Acting on a Spherical Body Dropping in the Air”, Journal of Technology and
Social Science, Vol.1, No.1, pp.55-60, 2017. (159)
A.
Budi, A. Permana, H. Nasbey
and Y. Fujii, “The Characterization ZnO-Na2O-P2O5 Glass System for Dental
Restorative Materials”, Journal of Technology and Social Science,
Vol.1, No.3, pp.47-55, 2017. (160)
A.
Suzuki, N. Nakazawa, Y. Tanaka, Y. Fujii, T. Yamaguchi and T. Matsui, “Study
on Mouth Gymnastics for Orbicularis Oris Muscle”, Journal of Technology and
Social Science, Vol.1, No.3, pp.83-86, 2017. (161)
T.
Fukushima, T. Yamaguchi, Y. Fujii, S. Maruyama, A. Takita and H. Tomita,
“Impact Responses by FEM for a Living Finger Protected by Shock Absorbers
Using Nonlinear Complex Springs Connected in Series”, Journal of Technology and
Social Science, Vol.1, No.3, pp.87-95, 2017. (162)
B.
Peng, M. Kano, N. Nakazawa, F. Wang, Y. Fujii, T. Yamaguchi and T. Matsui,
“Recognition of Nostril Position Based on Skin Color Distribution”, Journal
of Technology and Social Science, Vol.1, No.3, pp.96-100, 2017. (163)
Y.
Wang, D. Shu, Y. Fujii, A. Takita, T. Ishima and R.
Araki, “Comparison between numerical analysis and the levitation mass method
measurement test of a spherical structure early impacting water”, Advances
in Mechanical Engineering, Vol.10, No.1, pp.1-15, 2018. (164)
P.
Youplao, A. Takita, H. Nasbey,
P. Yupapin and Y.Fujii,
“Dynamic response of sand particles impacted by a rigid spherical object”, Results
in Physics, Vol. 9, No. 6, pp. 246-251, 2018. https://doi.org/10.1016/j.rinp.2018.02.046 (165)
E.
Satria, A. Takita, H. Nasbey, I. Prayogi, H. Hendro, M. Djamal,
Y. Fujii, “New technique for dynamic calibration of force transducer using
drop ball tester”, Meas. Sci. Technol., Vol.29, No.11,
125009, 2018. (166)
Y.
Kawamura, A. Takita and Y. Fujii, “Impact force measurement of a plastic
sheet using drop ball test by the Levitation Mass Method (LMM)”, Journal
of Technology and Social Science, Vol.2, No.1, pp.54-62, 2018. (167)
H.
Nasbey, A. Takita, A Budi, E. Satria, M. Djamal and
Y. Fujii, “A proposal of 3D measurement of velocity in the drop-ball
experiment by the Levitation Mass Method”, Journal of Technology and
Social Science, Vol.2, No.3, pp.36-42, 2018. (168)
H.
Nasbey, A. Takita, A Budi, E. Satria, M. Djamal and
Y. Fujii, “Uncertainty evaluation of the mechanical properties in drop-ball
test using three coordinate systems”, Journal of Mechanical and Electrical
Intelligent System, Vol.1, No.1, pp.16-24, 2018. (169)
H.
Nasbey, A. Takita, A Budi and Y. Fujii, “Measuring
the impact force acting on the clay by the drop-ball test method based on the
Levitation Mass Method (LMM)”, Journal of Mechanical and Electrical
Intelligent System, Vol.1, No.1, pp.25-33, 2018. (170)
Y.
Fujii, K. Shimada, A. Takita and W. Thornton, “Evaluation of the Dr. William
Thornton’s Skylab BMMD”, Microgravity Science and Technology,
Vol. 32, No. 6, pp. 275-280, 2020. (171)
Y.
Fujii, A. Takita and S. Hashimoto, "A helmet type mask “Distancing-Free
Mask”: An engineering solution that eliminates the lockdown", Journal
of Mechanical and Electrical Intelligent System, Vol.3, No.3, pp.1-7,
2020. (172)
S.
Xu, Y. Cao, S. Hashimoto, Y. Fujii, A. Takita and W. Jiang, “Control design
applicable to a helmet type full-face mask”, Journal of Technology and
Social Science, Vol.4, No.3, pp.24-30, 2020. (173)
Y.
Fujii, A. Takita and S. Hashimoto, "An engineering approach for fighting
COVID-19; Pseudo herd immunity through the complete spread of the helmet-type
masks", Journal of Mechanical and Electrical Intelligent System,
Vol.4, No.1, pp.1-5, 2021. (174)
P.
Youplao, A. Takita, H. Nasbey,
S. Mitatha, Y. Fujii, “An Optical Heterodyne Technique for Dynamic
Eddy-Current Damping Force Evaluation", IEEE Trans. Instrum.
Meas., Vol.70, 6005011, 2021. https://doi.org/10.1109/TIM.2021.3059112 (175)
Y.
Fujii and A. Takita, " Personal respiratory air purification device
(helmet-type): Distancing-Free Mask (Prototype No.5)", Journal
of Mechanical and Electrical Intelligent System, Vol.4, No.2, pp.1-5,
2021. (176)
Y.
Fujii and A. Takita, " Booth-type of Personal Respiratory Air
Purification Device: Distancing-Free Booth (Prototype No.1)", Journal
of Mechanical and Electrical Intelligent System, Vol.4, No.2,
pp.6-12, 2021. (177)
R.
M. Galindo, A. Takita, E. Carcasona, E. Magalang, T. S. Galindo, S. Hashimoto, T. Yamaguchi, E.
U. Tibay, D. W. Shu, H. Kobayashi, K. Amagai, N. Ohta, N. Yoshiura, A.
Kuwana, A. Yano and Y. Fujii, “Low-Cost Powered Air-Purifying Respirator
(PAPR) “Distancing-Free Mask Frontline (DFM-F) Prototype No.1” for the
Operational Tests in Hospitals in Cebu City, Philippines”, Journal
of Mechanical and Electrical Intelligent System, Vol.5, No.2, pp.1-6,
2022. (178)
E.
Carcasona, R. M. Galindo, A. Takita, E. Magalang, T. S. Galindo, S. Hashimoto, T. Yamaguchi, E.
U. Tibay, D. W. Shu, H. Kobayashi, K. Amagai, N. Ohta, N. Yoshiura, A.
Kuwana, A. Yano and Y. Fujii, “Very-Low-Cost Powered Air-Purifying Respirator
(PAPR) “Distancing-Free Mask Industry (DFM-I) Prototype No.1” and Proposal
for a Lockdown-Free Industry”, Journal of Technology and Social Science,
Vol.6, No.2, pp.1-4, 2022. (179)
Y.
Fujii, “The Place of Artificial Intelligence in Human History”, Journal
of Technology and Social Science, Vol.7, No.2, pp.1-5, 2023.
(Translated from (175): JpnJSSP, Vol.7, No.1, pp.1-4,
2023). (180)
P.
Youplao, H. Nasbey, A.
Takita, P. Nachaisit and Y. Fujii, “An Optical
Method for Evaluating the Mechanical Properties of Wires Under Impact Tensile
Load”, IEEE Trans. Instrum. Meas., Vol.74,
2024. https://ieeexplore.ieee.org/document/10316287 (181)
Y.
Fujii, “An Engineering Alternative to Lockdown During COVID-19 and Other
Airborne Infectious Disease Pandemics: Feasibility Study”, JMIR
Biomedical Engineering, Vol.9, 2024. https://biomedeng.jmir.org/2024/1/e54666/ (182)
Y.
Fujii, “Verifiable record of AI output for privacy protection: public space
watched by AI-connected cameras as a target example”, AI & Society,
Vol.40, pp. 3697–3706, 2025. https://doi.org/10.1007/s00146-024-02122-8 (183)
Y.
Fujii, “Examination of the requirements for powered air-purifying respirator
(PAPR) utilization as an alternative to lockdown”, Scientific Reports,
Vol.15, 1217, 2025. https://www.nature.com/articles/s41598-024-82348-0 (184) Y.
Fujii, A. Takita, S. Hashimoto, N. Yoshiura, T. Yamaguchi, K. Amagai, C.
Kamio, E. Carcasona and R. M. Galindo, “Development
of an Evaluation System for the Flow Rate Characteristics of a Supply Unit in
a Powered Air-Purifying Respirator: Dependency on Differential Pressure,
Voltage, and PWM Duty Value”, Journal of Mechanical and Electrical
Intelligent System, Vol.8, No.1, pp.24-34, 2025. https://jmeis.e-jikei.org/ARCHIVES/v08n01/JMEIS_v08n01a003.pdf (184)
Y.
Fujii, “Examination of the requirements for powered air-purifying respirator
(PAPR) utilization as an alternative to lockdown”, Scientific Reports,
Vol.15, 1217, 2025. https://www.nature.com/articles/s41598-024-82348-0 (185) Y.
Fujii, A. Takita, S. Hashimoto, K. Amagai, “Estimation of Respiratory States
Based on a Measurement Model of Airflow Characteristics in Powered
Air-Purifying Respirators Using Differential Pressure and Pulse Width
Modulation Control Signals—In the Development of a Public-Oriented Powered
Air-Purifying Respirator as an Alternative to Lockdown Measures”, Sensors,
Vol.25, No.9, 2939, 2025. https://doi.org/10.3390/s25092939 (186)
Y.
Fujii, “The Real-Time Estimation of Respiratory Flow and Mask Leakage in a
PAPR Using a Single Differential-Pressure Sensor and Microcontroller-Based
Smartphone Interface in the Development of a Public-Oriented Powered
Air-Purifying Respirator as an Alternative to Lockdown Measures”, Sensors,
Vol.25, No.17, 5340, 2025. https://doi.org/10.3390/s25175340 (187)
Y.
Fujii, “Governing AI Output in Autonomous Driving: Scalable Privacy
Infrastructure for Societal Acceptance ", Future Transportation,
Vol.5, No.3, 116, 2025. https://doi.org/10.3390/futuretransp5030116 (188)
Y.Fujii, “Towards Dynamic Calibration of Force Transducers:
Self Error Correction Using the Second Derivative of Sensor Output”,
Experimental Techniques, 2025. https://doi.org/10.1007/s40799-025-00860-y Free view-only link provided
by Springer-Nature: https://rdcu.be/eVmFA (189)
Y.
Fujii, “Lessons from the Roman Empire: ‘Bread and Circuses’ as a Model for
Democracy in the AGI Age", AI & Society, Vol.41,
pp.467-468, 2026. https://rdcu.be/ev0Kd https://doi.org/10.1007/s00146-025-02449-w (190)
Y.Fujii, “Time-managed PAPR use enables a balanced approach
to infection control and personal freedom”, Scientific Reports,
Vol.16, 2878, 2026. https://doi.org/10.1038/s41598-025-32625-3 (191)
Y.Fujii, “Smartphone-Based Sensing Network for Emergency
Detection: A Privacy-Preserving Framework for Trustworthy Digital
Governance”, Applied Sciences, Vol.16, No.2, 1032, 2026. Website: https://www.mdpi.com/2076-3417/16/2/1032 |
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