藤井研究室の成果発表


最近の成果発表(出版元へのリンク付)

1.学術誌論文

(1)       加藤洋治,藤井雄作,山口一,宮永大,高粘性流体の吹き出しによる摩擦抵抗低減”, 日本造船学会論文集, Vol. 168, pp.39-50, 1990.

(2)       藤井雄作,加藤洋治,山口一,宮永大,高粘性流体の吹き出しによる摩擦抵抗低減(第2報)”, 日本造船学会論文集, Vol. 170, pp.45-54, 1991.

(3)       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.

(4)       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.

(5)       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.

(6)       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.

(7)       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.

(8)       Y. Fujii, H. Fujimoto and S. Namioka, “Mass measurement under weightless conditions”, Rev. Sci. Instrum., Vol. 70, No.1, pp.111-113, 1999.

(9)       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.

(10)     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.

(11)     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.

(12)     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.

(13)     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.

(14)     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, pp.3694-3695, 2000.

(15)     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.

(16)     Y. Fujii, “Possible application of mass levitation to force measurement”, Metrologia, Vol.38, No.1, pp.83-84, 2001.

(17)     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.

(18)     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.

(19)     磯部大吾郎, 藤井 雄作,斎藤 聡,エアスライド型衝突試験機による動荷重計測値の実験的および解析的評価日本機械学会論文集 (A), Vol.67, No.657, pp.799-806, May, 2001.

(20)     Y. Fujii, “Measurement of impulse response of force transducers”, Rev. Sci. Instrum., Vol.72, No.7, pp. 3108-3111, 2001.

(21)     藤井雄作,マイクログラビティ環境下における質量測定法 被測定物が剛体でない場合に関する検討 ―”計測自動制御学会論文集Vol.38, No.4, pp.337-344, 2002.  (計測自動制御学会 論文賞・蓮沼賞 受賞)

(22)     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

(23)     Y. Fujii, “Evaluation of impulse response of commercial force transducers”, Measurement, Vol.33, No.1, pp.35-45, 2003

(24)     Y. Fujii, “Measurement of steep impulse response of a force transducer”, Meas. Sci. Technol., Vol. 14, No.1 pp. 65-69, 2003.

(25)     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.

(26)     Y. Fujii, “A method for calibrating force transducers against oscillation force”, Meas. Sci. Technol., Vol. 14, No.8, pp. 1259-1264,2003.

(27)     Y. Fujii, “Proposal for a step response evaluation method for force transducers”, Meas. Sci. Technol., Vol. 14, No.10, pp. 1741-1746, 2003

(28)     Y. Fujii and T. Yamaguchi, “Method for evaluating material viscoelasticity”, Rev. Sci. Instrum., Vol.75, No.1, pp.119-123, 2004.

(29)     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.

(30)     山口誉夫,中原直人,永井健一,丸山真一,藤井雄作,"FEMによる非線形ばねで支持された複数の弾性ブロックの共振応答解析 (弱非線形を有する場合の検討)"日本機械学会論文集 (C1), Vol.70 No.696, pp.39-47, 2004.

(31)     Y. Fujii and T. Yamaguchi, “Optical method for evaluating material friction”, Meas. Sci. Technol., Vol. 15, No.10, pp. 1971-1976, 2004.

(32)     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.

(33)     Y. Fujii, “Microforce materials tester”, Rev. Sci. Instrum. Vol.76, No.6, 065111-1-7, 2005.

(34)     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.

(35)     Y. Fujii, N. Yoshiura and N. Ohta, " Community security by widely available information technology”, Journal of Community Informatics, Vol. 2, No. 1, 2006.

(36)     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.

(37)     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.

(38)     山口誉夫,中原直人,永井健一,丸山真一,藤井雄作,基準座標で記述されたFEMを用いた非線形集中ばね+弾性ブロックの振動解析(非線形復元力が相対変位の関数になる場合)”日本機械学会論文集 (C) , Vol.72 No.714, pp.324-331, 2006.

(39)     Y. Fujii, “Pendulum for precision force measurement”, Rev. Sci. Instrum., Vol. 77, No.3, 035111-1-5, 2006.

(40)     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.

(41)     Y. Fujii, “Method for generating and measuring the micro-Newton level forces”, Mech. Syst. Signal Pr., Vol.20, No.6, pp.1362-1371, 2006.

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

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

(44)     Y. Fujii, “Frictional characteristics of an aerostatic linear bearing”, Tribol. Int., Vol.39, No.9, pp.888-896, 2006.

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

(46)     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.

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

(48)     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.

(49)     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.

(50)     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.

(51)     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.

(52)     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.

(53)     Y. Fujii, “Impact response measurement of an accelerometer”, Mech. Syst. Signal Pr., Vol.21, No.5, pp.2072-2079, 2007.

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

(55)     伊藤瞳,藤井雄作,浮上質量法を応用した手のひらの力学特性評価電気学会論文誌A, Vol.127-A, No.6, pp.297-302, 2007. 転載:H. Ito and Y. Fujii, “Evaluation of Mechanical Response of Human Palm to Small Impact Force”, Electronics and Communications in Japan, Vo.92, No.1, pp.18-23, 2009.

(56)     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.

(57)     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.

(58)     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.

(59)     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.

(60)     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.

(61)     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.

(62)     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.

(63)     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.

(64)     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.

(65)     Y. Fujii, N. Ohta, H. Ueda, Y. Sugita and K. Maru, “New concept regarding management of security cameras”, Journal of Community Informatics, Vol. 4, No. 3, 2008.

(66)     伊藤瞳,藤井雄作,山口誉夫,杉田陽市,横田正幸,振子機構を用いた材料試験電気学会論文誌E, Vol.129, No.1, pp.22-28, 2009.

(67)     Y. Fujii, “Toward dynamic force calibration”, Measurement, Vol.42, No.7, pp.1039-1044, 2009

(68)     Y. Fujii and K. Maru, “Material testing method using small forces based on the Levitation Mass Method (LMM)”, Journal of Materials Science and Engineering, Vol.3, No.6, pp.9-16, 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, 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)     太田直哉,藤井雄作,伊藤直史,白黒監視カメラからの色情報の復元電子情報通信学会論文誌D, Vol.J92-D, No.6, pp.888-896, 2009.

(75)     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.

(76)     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, 2009.

(77)     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.

(78)     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.

(79)     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.

(80)     丸浩一,藤井雄作,杉田陽市,太田直哉,吉浦紀晃,上田浩,白木慎也,利他主義と情報技術による地域社会の安全化 e自警ネットワーク実現に向けたシステムの導入と展望建築学会総合論文誌No.8, pp.99-104, 2010.

(81)     山口誉夫,金井知幸,藤井雄作,永井健一,丸山真一,“衝撃荷重を受ける腕の動的応答の数値解析”,日本機械学会論文集 (C) , Vol.76 No.772, pp.192-198, 2010.

(82)     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.

(83)     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.

(84)     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.

(85)     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.

(86)     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.

(87)     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.

(88)     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.

(89)     W. Thornton, Y. Fujii and K. Shimada, “Mass Measurement in Space, 1964-2010”, Applied Mechanics and Materials, Vol.36, pp.1-8, 2010.

(90)     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.

(91)     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.

(92)     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.

(93)     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.

(94)     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.

(95)     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.

(96)     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.

(97)     K. Maru and Y. Fujii, “Laser Doppler Velocimetry Using Integrated Waveguide Technology”, Applied Mechanics and Materials, Vol.36, pp.323-328, 2010.

(98)     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.

(99)     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.

(100)   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.

(101)   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, 2010.

(102)   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.

(103)   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.

(104)   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.

(105)   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.

(106)   J. Ozawa, K. Maru, K. Kobayashi and Y. Fujii, “Microforce material tester using small pendulum”, Key Engineering Materials, Vols. 459, pp. 183-189, 2011.

(107)   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.

(108)   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.

(109)   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.

(110)   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.

(111)   A. Takita, H. Ebara, Y. Fujii, “Dual beat-frequencies laser Doppler interferometer”, Rev. Sci. Instrum., Vol.82, 123111, 2011.

(112)   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.

(113)   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.

(114)   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.

(115)   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.

(116)   H. Ebara, A. Takita, T. Azami and Y. Fujii, “Development of material tester using pendulum”, Key Engineering Materials, Vol.497, pp.176-181, 2012.

(117)   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.

(118)   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.

(119)   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.

(120)   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.

(121)   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.

(122)   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.

(123)   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.

(124)   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.

(125)   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.

(126)   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.

(127)   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.

(128)   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.

(129)   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.

(130)   伊藤聖人,伊藤直史,太田直哉,藤井雄作,位置依存PSFをもつ撮像系からの劣化画像の復元計測自動制御学会論文集Vol.50, No.9, pp.662-668, 2014.

(131)   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.

(132)   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.

(133)   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.

(134)   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.

(135)   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.

(136)   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.

(137)   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.

(138)   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.

(139)   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.

(140)   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.

(141)   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.

(142)   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.

(143)   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

(144)   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.

(145)   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.

(146)   田北啓洋, 村松公祐, 丸浩一, 上田浩, 吉浦紀晃, 太田直哉, 藤井雄作, “防犯カメラ画像の暗号化によるプライバシ保護とセキュリティ確保の両立”, 社会安全とプライバシー, Vol.1, No.1, pp.19-25, 2017.

(147)   田北啓洋,村松公祐,丸浩一,上田浩,吉浦紀晃,太田直哉,藤井雄作 , “プライバシに配慮した地域見守り防犯カメラシステムの開発”, 社会安全とプライバシー, Vol.1, No.1, pp.26-31, 2017.

 

 

特許

(1)        特許第3200220号,「連続熱間圧延における鋼片の接合方法」,発明者:藤井雄作,竹林克浩,磯辺邦夫,鑓田征雄

(2)        特許第3030307号,「無重力環境下で動作する質量測定器」,発明者:藤井雄作,藤本弘之

(3)        特許第3089261号,「角度測定器」,発明者:藤井雄作,塩田ふゆひこ

(4)        特許第3177681号,「力センサーの衝撃応答の評価装置」,発明者:藤井雄作,藤本弘之

(5)        United States Patent (米国特許) US 6,918,304 B2"Material Testing Method",発明者:藤井雄作,山口誉夫 (date of patent: Jul. 19, 2005),特許権者:国立大学法人 群馬大学

(6)        European Patent (欧州特許) EP1531326B1, "Material Testing Method" 発明者:藤井雄作,山口誉夫 (date of patent: Feb. 14, 2007) ,特許権者:国立大学法人 群馬大学

(7)        特許第3944558号,「材料試験法」,発明者:藤井雄作,山口誉夫,特許権者:国立大学法人 群馬大学

(8)        特許第5481632号,「監視カメラシステム及びその運用方法」,発明者:藤井雄作,澤野勝利,特許権者:国立大学法人群馬大学,株式会社ロッキー

(9)        特許第5286524号,「周波数測定装置及び周波数測定方法」,発明者:藤井雄作,特許権者:国立大学法人群馬大学

(10)      特許第4976389号,「力検出装置及び力センサの受感部の有効慣性質量の算出方法」,発明者:藤井雄作,岡野晴樹,特許権者:国立大学法人群馬大学,株式会社東京測器研究所

(11)      特許第5162732号,「画像閲覧システム」,発明者:藤井雄作,太田直哉,上田浩,杉田陽市,桑原隆能,特許権者:国立大学法人群馬大学,イージケイシステム株式会社

(12)      特許第5757048号,「所有者,画像閲覧可能な者を知らしめる情報開示手段を持つことを特徴とする防犯カメラシステム」,発明者:藤井雄作,吉浦紀晃,特許権者:特定非営利活動法人e自警ネットワーク研究会

(13)      特許第5840804号,「暗号化された画像を閲覧権者に応じた強度の不鮮明化処理を施した画像を出力することを特徴とする画像暗号化システム」,発明者:藤井雄作,吉浦紀晃,特許権者:特定非営利活動法人e自警ネットワーク研究会,株式会社トステック,有限会社マツダ商事,株式会社ミツバアビリティ,桑原電気工事株式会社

 

3.国際会議,解説,国内学会発表 など

省略.

4.受賞など

平成16年8月 (社)計測自動制御学会 論文賞(・蓮沼賞)受賞(藤井助教授 宛)

平成17年1月 桐生警察署から「感謝状」(警察業務)を受ける.(藤井助教授 宛)

平成17年1月 群馬県警察本部から「感謝状」(刑事警察)を受ける.(藤井助教授が会長を務めるe自警ネットワーク研究会 宛)

平成17年12月 桐生警察署から「感謝状」(生活安全警察)を受ける.(藤井助教授 宛)

平成18年1月 群馬県警察本部から「感謝状」(防犯活動)を受ける.(藤井助教授が会長を務めるe自警ネットワーク研究会 宛)

平成18年2月 横山賞 受賞(藤井助教授 宛)

平成18年3月 平成17年度 電気学術女性活動奨励賞 を受賞 (学部4年生(当時)伊藤瞳さん 宛)

平成18年3月 平成17年度 群馬大学工業会奨励賞 を受賞 (学部4年生(当時)伊藤瞳さん 宛)

平成19年9月 ITMPM2007 Best Student Paper Award を受賞 (修士1年生 杉田陽市さん 宛)

平成19年10月 3rd ISPS 2007 Mohri Poster Session Excellent Poster Award を受賞 (修士1年生 杉田陽市さん 宛)

平成19年12月 伊勢崎警察署から「感謝状」(生活安全警察)を受ける.

平成20年1月 桐生警察署から感謝状を受ける(警察活動). (藤井教授 宛)

平成20年1月 群馬県警察本部犯罪抑制対策実施本部より「感謝状」を受ける. (藤井教授 宛)

平成20年1月 群馬県警察本部犯罪抑制対策実施本部より櫻井亮輔君(修士課程1年)が「感謝状」を受ける.

平成20年1月 群馬県警察本部犯罪抑制対策実施本部より杉田陽市君(修士課程1年)が「感謝状」を受ける.

平成21年1月 伊勢崎警察署より横手孝君(修士課程1年)が「感謝状」を受ける.

平成21年2月 ISIDM 2009 Best Paper Award を受賞 (丸 浩一 助教 宛)

平成21年2月 ISIDM 2009 Best Presentation Award を受賞 (学部4年生 山本亮君 宛)

平成21年2月 ISIDM 2009 Best Poster Award を受賞 (修士1年生 白木 慎也君 宛)

平成21年3月 ISQMPM 2009 Best Presentation Award を受賞 (修士2年生 杉田 陽市君 宛)

平成21年3月 ISQMPM 2009 Best Poster Award を受賞 (修士1年生 長井 教博君 宛)

平成21年10月 SPC 2009 Best Paper Award を受賞 (丸 浩一 助教 宛)

平成21年10月 SPC 2009 Best Presentation Award を受賞 (修士2年生 長井教博君 宛)

平成21年10月 SPC 2009 Best Poster Award を受賞 (修士1年生 星野 仁志君 宛)

平成21年12月 前橋警察署から「感謝状」(e自警灯開発)を受ける.(理事長を務めるNPO法人e自警ネットワーク研究会 宛)

平成22年6月 桐生警察署から「感謝状」(e自警カメラ開発)を受ける.(顧問を務めるイージケイシステム有限会社 宛)

平成22年6月 桐生警察署から「感謝状」(e自警カメラ開発)を受ける. (藤井教授 宛)

平成22年6月 桐生警察署から「感謝状」(e自警カメラ開発)を受ける. (植木康夫君(藤井研4年生) 宛)

平成25年1月 安中警察署から「感謝状」(警察業務)を受ける. (藤井教授 宛)

平成25年9月 国際会議ICISIP2013において,電気電子工学科4年の新木亮佑君がBest Presentation Awardを受ける.

平成25年9月 国際会議ICISIP2013において,電子情報・数理教育プログラム修士1年の村松公祐君がStudent Awardを受ける.

平成25年11月 タイ王国シリントーン王女から藤井雄作教授が名誉学位(博士)を受ける.

平成25年11月 国際会議ICICI-BNE2013 において,Best Paper Awardを受賞 (学部4年生の新木亮佑君宛)