Researcher Profile and Settings

Researcher

• Name

  TAKITA Akihiro

Profile and Settings

• Name

  Takita, Akihiro

Affiliation

• Gunma University
• Gunma University

Research Experience

• Gunma University
• Utsunomiya University, Researcher postdoc lv

Research Activities

Research Areas

• Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Measurement engineering
• Nanotechnology/Materials, Optical engineering and photonics

Research Interests

• Levitation mass method
• Force transducer
• Precision
• easurement
• Digital holography
• Interferometry
• Optical storage
• Levitation mass method, Force transducer, Precision ,easurement, Digital holography, Interferometry, Optical storage

Published Papers

• An Optical Method for Evaluating the Mechanical Properties of Wires Under Impact Tensile Load, Phichai Youplao, Hadi Nasbey, Akihiro Takita, Prin Nachaisit, Yusaku Fujii, 13 Nov. 2023, IEEE Transactions on Instrumentation and Measurement, 73, 1, 11

  DOI
• 国際研究協力プロジェクト　低コスト個人用呼吸空気浄化デバイス開発と，フィリピン・セブ市内の病院での運用試験（第一報）, 藤井雄作，Ronald M. Galindo, Edwin Carcasona, 田北啓洋, Ethelda Magalang, 橋本誠司, 山口誉夫, Edgar U. Tibay, Dongwei Shu, 小林春夫, 天谷賢児, 太田直哉, 吉浦紀晃, 桑名杏奈,矢野絢子, Dec. 2022, 6, 1, 1, 9
• Very-Low-Cost Powered Air-Purifying Respirator (PAPR) “Distancing-Free Mask Industry (DFM-I) Prototype No.1” and Proposal for a Lockdown-Free Industry, Edwin Carcasona, Ronald M. Galindo, Akihiro Takita, Ethelda Magalang, Tabetha S. Galindo, Seiji Hashimoto, Takao Yamaguchi, Edgar U. Tibay, Dongwei Shu, Haruo Kobayashi, Kenji Amagai, Naoya Ohta, Noriaki Yoshiura, Anna Kuwana, Ayako Yano, and Yusaku Fujii, 30 Apr. 2022, Journal of Technology and Social Science, 6, 2, 1, 4
• 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, Ronald M. Galindo, Akihiro Takita, Edwin Carcasona, Ethelda Magalang, Tabetha S. Galindo, Seiji Hashimoto, Takao Yamaguchi, Edgar U. Tibay, Dongwei Shu, Haruo Kobayashi, Kenji Amagai, Naoya Ohta, Noriaki Yoshiura, Anna Kuwana, Ayako Yano, and Yusaku Fujii, 30 Apr. 2022, Journal of Mechanical and Electrical Intelligent System, 5, 2, 1, 6
• Method for acceleration measurement using a laser Doppler interferometer, T. Jin; A. Takita; S. Mitatha; P. P. Yupapin; H. Z. Jia; W. M. Hou; Y. Fujii, Jul. 2013, MEASUREMENT SCIENCE AND TECHNOLOGY, 24, 7, Scientific journal

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• High-speed impact test using an inertial mass and an optical interferometer, T. Jin; K. Watanabe; I. A. Prayogi; A. Takita; S. Mitatha; M. Djamal; H. Z. Jia; W. M. Hou; Y. Fujii, Jul. 2013, REVIEW OF SCIENTIFIC INSTRUMENTS, 84, 7, Scientific journal

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• DYNAMIC CHARACTERISTICS MEASUREMENTS OF A FORCE TRANSDUCER AGAINST SMALL AND SHORT-DURATION IMPACT FORCES, Mitra Djamal; Kazuhide Watanabe; Kyohei Irisa; Irfa Aji Prayogi; Akihiro Takita; Takao Yamaguchi; Yusaku Fujii, 2014, METROLOGY AND MEASUREMENT SYSTEMS, 21, 1, 59, 66, Scientific journal

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• Damping response analysis for a structure connected with a nonlinear complex spring and application for a finger protected by absorbers under impact forces, Takao Yamaguchi; Yusaku Fujii; Toru Fukushima; Norihisa Tomita; Akihiro Takita; Ken-ichi Nagai; Shinichi Maruyama, Jan. 2014, MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 42, 1-2, 88, 96, Scientific journal

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• Impact force measurement of a spherical body dropping onto a water surface, R. Araki; A. Takita; T. Ishima; H. Kawashima; N. Pornsuwancharoen; S. Punthawanunt; E. Carcasona; Y. Fujii, Jul. 2014, REVIEW OF SCIENTIFIC INSTRUMENTS, 85, 7, Scientific journal

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• Software for Correcting the Dynamic Error of Force Transducers, Naoki Miyashita; Kazuhide Watanabe; Kyouhei Irisa; Hiroshi Iwashita; Ryosuke Araki; Akihiro Takita; Takao Yamaguchi; Yusaku Fujii, Jul. 2014, SENSORS, 14, 7, 12093, 12103, Scientific journal

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• Smart street light system with energy saving function based on the sensor network, Yusaku Fujii; Noriaki Yoshiura; Akihiro Takita; Naoya Ohta, 2013, e-Energy 2013 - Proceedings of the 4th ACM International Conference on Future Energy Systems, 271, 272, International conference proceedings

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• Recording by focusing femtosecond laser pulse and fluorescence readout of three-dimensional optical memory in human nail, A. Takita; H. Yamamoto; Y. Hayasaki; H. Misawa; N. Nishida, 2003, Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest, 2, 691, International conference proceedings

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• Review of the e-JIKEI Network: Security camera system for privacy protection and community safety, Akihiro Takita; Naoya Ohta; Yusaku Fujii; Hiroshi Ueda; Noriaki Yoshiura; Koichi Maru, 2014, 2014 INTERNATIONAL CONFERENCE ON INFORMATICS, ELECTRONICS & VISION (ICIEV), 1, 5, International conference proceedings

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• Development of security camera with privacy protection and, social experiment using the security camera with privacy protection, KATO Sogo; TAKITA Akihiro; YOSHIURA Noriaki; OHTA Naoya; MARU Kouichi; UEDA Hiroshi; MATSUDA Hideo; FUJII Yusaku, 2016, Proceedings of IIAE International Conference on Industrial Application Engineering (Web), 4th, WEB ONLY
• 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, 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, Mar. 2017, 1, 1
• 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, 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, Mar. 2017, 1, 1
• 常時録画型TVドアホンを用いた市民参加型地域見守りシステムの提案, 藤井雄作; 田北啓洋; 加藤蒼悟; 太田直哉; 吉浦紀晃; 澤野勝利; 高橋純一, Nov. 2018, Vol.2, No.1
• 通学路への防犯カメラの導入に関するアンケート結果の分析, 吉浦 紀晃; 加藤 蒼梧; 田北 啓洋; 太田 直哉; 藤井 雄作, Mar. 2018, 59, 3
• Optical bit recording in a human fingernail, A Takita; M Watanabe; H Yamamoto; S Matsuo; H Misawa; Y Hayasaki; N Nishida, Jan. 2004, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 43, 1, 168, 171, Scientific journal
• Variable holographic femtosecond laser processing by use of a spatial light modulator, Y Hayasaki; T Sugimoto; A Takita; N Nishida, Jul. 2005, APPLIED PHYSICS LETTERS, 87, 3, Scientific journal

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• Method for reducing debris and thermal destruction in femtosecond laser processing by applying transparent coating, D. Kawamura; A. Takita; Y. Hayasaki; N. Nishida, Feb. 2006, Applied Physics A, 82, 3
• Femtosecond laser processing system with target tracking feature, A. Takita; Y. Hayasaki; N. Nishida, Feb. 2006, Journal of Laser Micro/Nanoengineering, 1, 3
• Bump formation on a glass surface using femtosecond laser processing with transparent material coating method, D Kawamura; A Takita; Y Hayasaki; N Nishida, 2005, 2005 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, 85, 1, 846, 847, International conference proceedings
• Data recording on dental prostheses for personal identification, Keiji Fujita; Akihiro Takita; Kan Nagao; Tetsuo Ichikawa; Yoshio Hayasaki, Sep. 2008, JAPANESE JOURNAL OF APPLIED PHYSICS, 47, 9, 7190, 7194, Scientific journal

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• Sparse-exposure technique in holographic two-photon polymerization, Hidetomo Takahashi; Satoshi Hasegawa; Akihiro Takita; Yoshio Hayasaki, Oct. 2008, OPTICS EXPRESS, 16, 21, 16592, 16599, Scientific journal

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• Interference measurement of a superposition of laser-induced shock waves in water, A. Takita; Y. Hayasaki, Oct. 2009, Japanese Journal of Applied Physics, 48
• Dual beat-frequencies laser Doppler interferometer, A. Takita; H. Ebara; Y. Fujii, Dec. 2011, Review of Scientific Instruments, 82
• Microforce Material Tester Using Small Pendulum II, J. Ozawa; A. Takita; T. Azami; Y. Fujii, 2012, Key Engineering Material, Vol. 497
• Development of Material Tester Using Pendulum, H. Ebara; A. Takita; T. Azami; Y. Fujii, 2012, Key Engineering Materials, Vol. 497
• Precision Force Measurement Using the Levitation Mass Method (LMM), Yusaku Fujii; Akihiro Takita; Jakrapong Kaewkhao; Mitra Djamal; Takao Yamaguchi, 2012, ADVANCES IN PRECISION INSTRUMENTATION AND MEASUREMENT, 103, 1, +, International conference proceedings

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• FEA for transient responses of an S-shaped force transducer with a viscoelastic absorber using a nonlinear complex spring, T. Yamaguchi; Y. Fujii; A. Takita; T. Kanai, 2012, World Academy of Science, Engineering and Technology, Vol. 71, No. 11
• Review of dynamic force correction method for a force transducer with the Levitation Mass Method, A. Takita; Y. Ono; Y. Fujii, 2014, Information, 17, 2
• Determination of reaction force in a toothbrush tuft using Levitation Mass Method (LMM), J. Pastoril; K. Watanabe; K. Irisa; I. Prayogi; A. Takita; E. Carcasona; Y. Fujii, 2014, Journal of the Institute of Industrial Applications Engineers, 2, 2

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• The dynamic characteristics of gelled food materials against small impact force, R. Araki; K. Irisa; K. Watanabe; N. Miyashita; A. Takita; Y. Fujii, Jan. 2014, Journal of the Institute of Industrial Applications Engineers, 2, 1

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• Impact force measurement of a spherical body dropping onto a water surface from different heights, R. Araki; A. Takita; T. Ishima; E. Carcasona; Y. Fujii, Oct. 2014, Journal of the Institute of Industrial Applications Engineers, 2, 4

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• Improvement of software for dynamic force correction of force transducers, N. Miyashita; R. Araki; A. Takita; T. Yamaguchi; A. S. Budi; Y. Fujii, Oct. 2014, Journal of the Institute of Industrial Applications Engineers, 2, 4

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• Shopping street safety using all-in-one-type security cameras, K. Muramatsu; M. Ishizawa; A. Takita; N. Yoshiura; N. Ohta; K. Maru; H. Ueda; Y. Fujii, Nov. 2014, ICIC Express Letters, 8, 1
• New method for evaluating dynamic characteristics of cantilever spring of vibration sensor, Mitra Djamal; Irfa Aji Prayogi; Kazuhide Watanabe; Akihiro Takita; Yusaku Fujii, 2014, Advanced Materials Research, 1025-1026, 4, 372, 378, International conference proceedings

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• Frictional characteristics of a small aerostatic linear bearing, R. Araki; A. Takita; P. Nachaisit; D.W. Shu; Y. Fujii, Apr. 2015, lubricants, 3

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• Impact response measurement of contact lenses, Kazuhide Watanabe; Naoki Miyashita; Du Hong Bin; Kyohei Irisa; Akihiro Takita; Takao Yamaguchi; Edwin Carcasona; Somsak Mitatha; Yusaku Fujii, 2013, Key Engineering Materials, 643, 173, 177, International conference proceedings

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• Frictional characteristics measurement of a ceramic aerostatic linear bearing, Kouki Kitabata; Hiroshi Iwashita; Akihiro Takita; Mitra Djamal; Nithiroth Pornsuwancharoen; Yusaku Fujii, 2013, Key Engineering Materials, 643, 167, 172, International conference proceedings

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• A method for evaluating the mechanical response of rubber-like material under small impact loads, I. Irfa; K. Watanabe; K. Irisa; A. Takita; M. Djamal; Y. Fujii, Jun. 2015, International Journal of Innovative Computing, Information and Control, 11, 3
• Impact response measurement of a bamboo sword “Shinai”, Kitabata,K; Takita,A; Yamaguchi,T; Carcasona,E; Budi,A. S; Fujii,Y; Fukushima,T, Apr. 2016, Journal of the Institute of Industrial Applications Engineers, 4, 2

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• Improved method of direct measurement of the first-order mass moments of human body segments, Kouhei Suzuki; Kenta Nakaya; Akihiro Takita; Kazuhito Shimada; Yusaku Fujii, 2016, Key Engineering Materials, 698, 69, 72, International conference proceedings

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• Measurement of dynamic responses of a force sensor against small impact forces with various durations, Naoki Miyashita; Kazuhide Watanabe; Akihiro Takita; Mitra Djamal; Takao Yamaguchi; Yusaku Fujii, 2016, Key Engineering Materials, 698, 73, 79, International conference proceedings

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• The Development of scientific learning material with 3-D, Takashi Yokote; Akihiro Takita; Hadi Nasbey; Agus Setyobudi; Yoichi Sugita; Sachiko Hashimoto; Masayuki Yokota; Tomohiro Hirose; Toshihiro Nakamura; Yusaku Fujii, Mar. 2017, Journal of Technology and Social Science, 1, 1
• Precision Measurement of Drag Force Acting on a Spherical Body Dropping in the Air, Eko Satria; Mitra Djamal; Hendro; Akihiro Takita; Yusaku Fujii, Mar. 2017, Journal of Technology and Social Science, 1, 1
• Impact response measurement of poly-urethane sheet using an optical interferometer, Sa-Nga Songmuang; Akihiro Takita; Suphanchai Punthawanunt, 01 Jun. 2017, Journal of Robotics and Mechatronics, 29, 3, 613, 618, Scientific journal

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• Impact Responses by FEM for a Living Finger Protected by Shock Absorbers Using Nonlinear Complex Springs Connected in Series, Toru Fukushima; Takao Yamaguchi; Yusaku Fujii; Shinichi Maruyama; Akihiro Takita; Hisanori Tomita, Jul. 2017, Journal of Technology and Social Science, 1, 3
• Impact force measurement of a plastic sheet using drop ball test by the Levitation Mass Method (LMM), Y. Kawamura; A. Takita; Y. Fujii, Jan. 2018, Journal of Technology and Social Science, 2, 1
• Comparison between numerical analysis and the levitation mass method measurement test of a spherical structure early impacting water, Yonghu Wang; Dongwei Shu; Fujii Yusaku; Takita Akihiro; Ishima Tsuneaki; Araki Ryosuke, 01 Jan. 2018, Advances in Mechanical Engineering, 10, 1, Scientific journal

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• A Proposal of 3D Measurement of Velocity in the Drop-ball Experiment by the Levitation Mass Method, Hadi Nasbey; Akihiro Takita; Agus Setyo Budi; Eko Satria; Mitra Djamal; Yusaku Fujii, Nov. 2018, Journal of Technology and Social Science, Vol.2, No.3
• New technique for dynamic calibration of a force transducer using a drop ball tester, Eko Satria; Akihiro Takita; Hadi Nasbey; Irfa Aji Prayogi; H Hendro; Mitra Djamal; Yusaku Fujii, Nov. 2018, Measurement Science and Technology, Vol.29, No.12

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• Measuring the Impact Force Acting on the Clay by the Drop-ball test method based on the Levitation Mass Method (LMM), H. Nasbey; A. Takita; A Budi; Y. Fujii, Dec. 2018, Journal of Mechanical and Electrical Intelligent System, Vol.1, No.1
• Uncertainty Evaluation of the Mechanical Properties in Drop-Ball Test using Three Coordinate Systems, H. Nasbey; A. Takita; A Budi; E. Satria; M. Djamal; Y. Fujii, Dec. 2018, Journal of Mechanical and Electrical Intelligent System, 1, 1
• Dynamic response of sand particles impacted by a rigid spherical object, P. Youplao; A. Takita; H. Nasbey; P. P. Yupapin; Y. Fujii, 01 Jun. 2018, Results in Physics, 9, 6, 246, 251, Scientific journal

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• Effect of Mass Added to a Force Transducer on the Dynamic-Force Correction Method, Akihiro Takita; Taku Iwashita; Yusaku Fujii, Feb. 2019, Applied Mechanics and Materials, 888

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• ウイルスをほぼ完全に遮蔽できるマスクの開発，および，ロックダウンを不要化する社会基盤の提案, 藤井雄作; 田北啓洋; 橋本誠司, Sep. 2020, 4, 1, 6, 10
• A Helmet Type Mask “Distancing-Free Mask” An Engineering Solution that Eliminates the Lockdown, Yusaku Fujii; Akihiro Takita; Seiji Hashimoto, Sep. 2020, Journal of Mechanical and Electrical Intelligent System, 3, 3, 1, 7, Scientific journal
• Control Design Applicable to a Helmet Type Full-face Mask, Song Xu; Yu Cao; Seiji Hashimoto; Yusaku Fujii; Akihiro Takita; Wei Jiang, Sep. 2020, Journal of Technology and Social Science, 4, 3, 24, 30, Scientific journal
• Evaluation of the Dr. William Thornton’s Skylab BMMD, Yusaku Fujii; Kazuhito Shimada; Akihiro Takita; William Thornton, 18 Dec. 2019, Microgravity Science and Technology, 32, 3, 275, 280, Scientific journal

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• Review of the Levitation Mass Method (LMM) - A Precision Method for Measuring Mechanical Quantities Using An Optical Interferometer, Yusaku Fujii; Hadi Nasbey; Agus Setyobudi; Akihiro Takita, 2016, 4TH INTERNATIONAL CONFERENCE ON THEORETICAL AND APPLIED PHYSICS (ICTAP) 2014, 1719, International conference proceedings

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• Method for frequency estimation by constant gate time, Ryosuke Araki; Akihiro Takita; Yusaku Fujii, 2013, Proc. of 2013 3rd Int. Conf. on Instrumentation, Communications, Information Technol., and Biomedical Engineering: Science and Technol. for Improvement of Health, Safety, and Environ., ICICI-BME 2013, 416, 420, International conference proceedings

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• Experimental investigation of the closest parallel pulses in holographic femtosecond laser processing, Yoshio Hayasaki; Maki Nishitani; Hidetomo Takahashi; Hirotsugu Yamamoto; Akihiro Takita; Daichi Suzuki; Satoshi Hasegawa, May 2012, APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 107, 2, 357, 362, Scientific journal

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• Photo-acoustic sub-micrometer modifications of glass by pair of femtosecond laser pulses, Yoshio Hayasaki; Mitsuhiro Isaka; Akihiro Takita; Satoshi Hasegawa; Saulius Juodkazis, May 2012, OPTICAL MATERIALS EXPRESS, 2, 5, 691, 699, Scientific journal
• Correction method for force transducers on dynamic condition with or without the Levitation Mass Method (LMM), Y. Fujii; A. Takita, 2012, ISEEC, 32, 13, 17, International conference proceedings

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• Time-resolved axial-view of the dielectric breakdown under tight focusing in glass, Yoshio Hayasaki; Keisuke Iwata; Satoshi Hasegawa; Akihiro Takita; Saulius Juodkazis, Dec. 2011, OPTICAL MATERIALS EXPRESS, 1, 8, 1399, 1408, Scientific journal
• Time-resolved interferometry of femtosecond-laser-induced processes under tight focusing and close-to-optical breakdown inside borosilicate glass, Yoshio Hayasaki; Mitsuhiro Isaka; Akihiro Takita; Saulius Juodkazis, Mar. 2011, OPTICS EXPRESS, 19, 7, 5725, 5734, Scientific journal

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• Instrument for measuring astronaut body mass, Yusaku Fujii; Akihiro Takita; Koichi Wakata; William Thornton; Kazuhito Shimada, 2011, Proceedings - International Conference on Instrumentation, Communication, Information Technology and Biomedical Engineering 2011, ICICI-BME 2011, 14, 18, International conference proceedings

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• Time-Resolved Interference Observation of Femtosecond-Laser Induced Phenomena in Glass, Yoshio Hayasaki; Mitsuhiro Isaka; Akihiro Takita, 2010, INTERNATIONAL CONFERENCE ON ADVANCED PHASE MEASUREMENT METHODS IN OPTICS AN IMAGING, 1236, 454, 458, International conference proceedings
• Pump-probe interference microscope observation for femtosecond-laser induced phenomena, Yoshio Hayasaki; Akihiro Takita; Mitsuhiro Isaka, 2009, Fringe 2009 - 6th International Workshop on Advanced Optical Metrology, 477, 480, International conference proceedings

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• Dynamics of femtosecond laser-induced breakdowns in water, A. Takita; Y. Hayasaki, 2009, LASER APPLICATIONS IN MICROELECTRONIC AND OPTOELECTRONIC MANUFACTURING VII, 7201, International conference proceedings

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• Pump-probe Digital Holography for Observation of Femtosecond Laser Induced Phenomena, Yoshio Hayasaki; Mitsuhiro Isaka; Akihiro Takita, 2009, 2009 LASERS & ELECTRO-OPTICS & THE PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, VOLS 1 AND 2, 1337, 1338, International conference proceedings
• Acoustic pressure wave emissions by multiple femtosecond laser-induced breakdowns in water, Akihiro Takita; Yoshio Hayasaki, 2007, 2007 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, VOLS 1-4, 794, 795, International conference proceedings
• Parallel femtosecond laser processing using multiplexed phase fresnel lenses, S Hasegawa; A Takita; Y Hayasaki; N Nishida, 2005, 2005 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, 844, 845, International conference proceedings
• Reduction of debris and thermal destruction by use of transparent material coating method in femtosecond laser processing, D Kawamura; A Takita; H Yamamoto; Y Hayasaki; N Nishida, 2005, ICO20: LASERS AND LASER TECHNOLOGIES, 6028, International conference proceedings

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• Structures on human fingernail surface processed by use of a focused femtosecond laser pulse, H Takagi; A Takita; H Yamamoto; Y Hayasaki; N Nishida; H Misawa, 2004, FIFTH INTERNATIONAL SYMPOSIUM ON LASER PRECISION MICROFABRICATION, 5662, 706, 711, International conference proceedings

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• Fluorescence frim structure in human finfernail formed by use of a focused near-infrared femtosecond laser pulse, A Takita; H Yamamoto; Y Hayasaki; N Nishida; H Misawa, 2004, FIFTH INTERNATIONAL SYMPOSIUM ON LASER PRECISION MICROFABRICATION, 5662, 722, 727, International conference proceedings

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• Bump formation on a glass surface with a transparent coating using femtosecond laser processing, D. Kawamura; A. Takita; Y. Hayasaki; N. Nishida, Oct. 2006, APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 85, 1, 39, 43
• A Method for Evaluating the Electro-Mechanical Characteristics of Piezoelectric Actuators during Motion, Tao Jin; Akihiro Takita; Mitra Djamal; Wenmei Hou; Hongzhi Jia; Yusaku Fujii, Sep. 2012, SENSORS, 12, 9, 11559, 11570
• Processing structures on human fingernail surfaces using a focused near-infrared femtosecond laser pulse, Y Hayasaki; H Takagi; A Takita; H Yamamoto; N Nishida; H Misawa, Dec. 2004, JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 43, 12, 8089, 8093
• 非線形複素復元力要素を用いたFEMによる移動物体が生体に衝突する問題の挙動解析, 周東 裕之; 山口 誉夫; 藤井 雄作; 五十嵐 航太; 田北 啓洋; 丸山 真一; 小木津 武樹, 2016, 2016, 16-1, J2320105
• 非線形複素復元力を持つコンタクトレンズと運動物体衝突問題のFEM動的応答解析, 周東 裕之; 山口 誉夫; 藤井 雄作; 五十嵐 航太; 田北 啓洋, 2015, 2015, 15-1, G1000605
• 弾性体が手の平に衝突する問題の非線形複素ばねによるFEM動的応答解析, 五十嵐 航太; 山口 誉夫; 藤井 雄作; 田北 啓洋; 冨田 徳久; 丸山 真一, 2014, 57, 1D05-3?, 398, 405
• 運動する浮上ブロックと生体の手の甲の衝撃応答の非線形複素復元力 FEM による数値解析, 小泉 太郎; 山口 誉夫; 藤井 雄作; 田北 啓洋; 周東 裕之, 2017, 2017.30., 132
• 非線形複素バネ定数を持つ緩衝材を接続した弾性構造物の動的応答の数値解析, 能登 達也; 山口 誉夫; 藤井 雄作; 田北 啓洋; 太田 卓, 2013, 2013, "309-1"-"309-10"
• 視覚的情報の有無による運動体の指での静止動作の非線形複素FEM解析, 能登達也; 山口誉夫; 藤井雄作; 丸山真一; 田北啓洋; 冨田徳久, 2014, 2014, "407-1"-"407-11"
• Impact response measurement of bamboo shinai and CFRP shinai, Ryosuke Kojima; Kouki Kitabata; Du Hong Bin; Akihiro Takita; Takao Yamaguchi; Yusaku Fujii, 2016, Key Engineering Materials, 698, 80, 84
• Three-dimensional optical data storage in a nail for new data transportation, A Takita; H Yamamoto; Y Hayasaki; N Nishida; M Watanabe; S Matsuo; H Misawa, 2003, OPTICS FOR THE QUALITY OF LIFE, PTS 1 AND 2, 4829, 1104, 1105
• Three-dimensional optical storage inside biological tissue - Bit recording inside nails using infrared femtosecond laser pulses, A Takita; H Yamamoto; Y Hayasaki; N Nishida; M Watanabe; S Matsuo; H Misawa, 2001, CLEO(R)/PACIFIC RIM 2001, VOL I, TECHNICAL DIGEST, 1, 232, 233
• 新しい情報携帯のためのフェムト秒レーザーを用いた爪への光記録, 早崎芳夫; 田北啓洋; 渡辺満; 山本裕紹; 松尾繁樹; 三澤弘明; 西田信夫, 15 Nov. 2001, 101, 452, 7, 10
• Abuse Prevention of Street Camera Network by Browsing-History Disclosure, Y. Fujii; N. Yoshiura; N. Ohta; A. Takita; H. Ueda; K. Maru, 2016, Journal of Community Informatics, 12, 1, 152, 156
• 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, 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, 2017, 1, 1, 19, 25
• The Development of scientific learning material with 3-D, Takashi Yokote; Akihiro Takita; Hadi Nasbey; Agus Setyobudi; Yoichi Sugita; Sachiko Hashimoto; Masayuki Yokota; Tomohiro Hirose; Toshihiro Nakamura; Yusaku Fujii, 2017, Journal of Technology and Social Science, 1, 1, 55, 60
• Precision Measurement of Drag Force Acting on a Spherical Body Dropping in the Air, Eko Satria; Mitra Djamal; Hendro; Akihiro Takita; Yusaku Fujii, 2017, Journal of Technology and Social Science, 1, 1, 7-15.
• Three-dimensional optical memory using a human fingernail, Akihiro Takita; Hirotsugu Yamamoto; Yoshio Hayasaki; Nobuo Nishida; Hiroaki Misawa, 13 Jun. 2005, Optics Express, 13, 12, 4560, 4567
• An optical heterodyne technique for dynamic eddy-current damping force evaluation, Phichai Youplao, Akihiro Takita, Hadi Nasbey, Somsak Mitatha and Yusaku Fujii, Feb. 2021, IEEE Trans. Instrum. Meas., 70, 6005011, Scientific journal
• 軽量一体型「自由外出マスク」　～ロックダウン・外出自粛を不要化する「決め手」～, 藤井雄作; 田北啓洋; 橋本誠司, Mar. 2021, 5, 1, 1, 7
• 244 FEM Response Analysis for an Elastic Body with Nonlinear Complex Springs Connected in Series : Impact Response for a Living Body Protected by Shock Absorbers, YAMAGUCHI Takao;TOMITA Norihisa;FUJII Yusaku;FUKUSHIMA Toru;TAKITA Akihiro, 2012, The Proceedings of the Dynamics & Design Conference, 2012, 0, _244-1_, _244-10_

Books etc

• Measurement，Instrumentation，and Sensors Handbook (Second edition), CRC Press, 2014

Presentations

• Evaluation of air permeability of a non-woven filter of a face mask, Akihiro Takita and Yusaku Fujii, I-SEEC&ICTSS2022, 27 Dec. 2022
• Measurement and control in Distancing-Free Mask Protoype No.5, Akihiro Takita and Yusaku Fujii, International Conference on Technology and Social Science 2021 (ICTSS 2021), 07 Dec. 2021
• Proposal of a Background Inquiry Function to Improve the Transparency of Street Security Cameras, Akihiro Takita, The SICE Annual Conference 2020, 06 Sep. 2020, 06 Sep. 2020, International conference
• Review of Dynamic-Force Correction Method for a Force Transducer with the Levitation Mass Method, The 1st International Conference on Industrial Application Engineering 2013, 2013
• Impact Absorption Measurement of a Gel Sheet Using an Optical Interferometer, The 4th IIAE International Conference on Industrial Application Engineering 2016, 2016
• Review of Dynamic-Force Correction Method for a Force Transducer with the Levitation Mass Method, The 1st International Conference on Industrial Application Engineering 2013, 2013
• Review of the e-JIKEI Network: Security camera system for privacy protection and community safety, 3rd Intl. Conf. on Informatics，Electronics & Vision, 2014
• Measurement of Friction Force in a Toothbrush Tuft Using Levitation Mass Method (LMM), The 1st IEEE/IIAE Int. Conf. Intel. Sys. Image Proc. 2013, 2013
• Dual beat-frequencies laser velocimetry for measuring high-speed back and forth motion, 3rd International Conference on Advanced Micro-Device Engineering, 2011
• The e-JIKEI Network: Community Safety Using Many Stand-alone Security Cameras, The Fourth International Conference On Mathematics and Natural Sciences (ICMNS 2012), 2012
• Impact Response Measurement of a Plastic Container Using a Spherical-body Drop-tester, The 4th IIAE International Conference on Industrial Application Engineering 2016, 2016
• Effect of additional mass on the dynamic-force correction method for force transducers, 8th International Conference on Advanced Micro-Device Engineering, 2016
• The Levitation Mass Method -precision measurement method for dynamic force-, 1st International Conference on Mechanical, Electrical and Medical Intelligent System 2017, 2017
• Impact Absorption Measurement of a Gel Sheet Using an Optical Interferometer, The 4th IIAE International Conference on Industrial Application Engineering 2016, 2016
• Precise and evaluable measurement of dynamic force with the Levitation Mass Method, Akihiro Takita, International Conference on Mechanical, Electrical and Medical Intelligent System 2018 (ICMEMIS2018), 04 Nov. 2018, Kiryu City Performing Arts Center, Kiryu City, Japan

Industrial Property Rights

• Patent right, 特願2020-113097, 30 Jun. 2020, Yes, No
• Patent right, -
• Patent right, -

Research Projects

• Competitive research funding

  対象リソースIRI

Academic Contribution

• International Conference on Technology and Social Science 2020 (ICTSS 2020), Competition etc, NPO The e-JIKEI Network Promotion Institute, 02 Dec. 2020, 04 Dec. 2020, Online
• International Conference on Technology and Social Science 2021 (ICTSS 2021), Competition etc, NPO The e-JIKEI Network Promotion Institute, 07 Dec. 2021, 09 Dec. 2021, Online
• International Conference on Technology and Social Science 2023 (ICTSS 2023), Competition etc, NPO The e-JIKEI Network Promotion Institute, 03 Dec. 2023, 06 Dec. 2023, Online
• I-SEEC&ICTSS2022, Competition etc, NPO The e-JIKEI Network Promotion Institute, 25 Dec. 2022, 28 Dec. 2022, Online

Social Contribution

Social Contribution

• 安全安心まちづくりセミナー in 桐生2023, 25 Mar. 2023, 25 Mar. 2023　(Target:　General)
• 安全安心まちづくりセミナー in 桐生2021, 30 Mar. 2021, Lecture　(Target:　General)
• 安全安心まちづくりセミナー in 桐生2024, 23 Mar. 2024, 23 Mar. 2024　(Target:　General)

Academic Contribution

• 日本機械学会関東支部群馬ブロック　幹事, Others, 01 Mar. 2023, 29 Feb. 2024

Media Coverage

• 安心・安全なまちづくりのために, Other than myself, 10 Apr. 2023, Paper
• 群馬大学　ヘルメット型マスク開発, 07 Jul. 2020, Media report
• ヘルメット型マスク開発, 07 Jul. 2020, Media report
• 群馬大学　ヘルメット型マスク開発, 07 Jul. 2020, Media report
• ウイルス遮断マスク, 08 Jul. 2020, Paper
• ウイルス「完璧遮断」, 08 Jul. 2020, Paper
• ヘルメット型マスク　ウイルスを遮断, 08 Jul. 2020, Paper
• “フルフェース”マスク開発, 08 Jul. 2020, Paper
• コロナをシャットアウト　ヘルメット型マスク試作, 10 Jul. 2020, Paper
• “ヘルメット型マスク”開発に挑む, 26 May 2021, Media report
• ヘルメット型マスクで新型コロナ予防, 21 May 2021, Media report
• 今度は「安心ブース」　試作機を発表、協力企業募集, 22 Apr. 2021, Paper
• ビニールで囲んでウイルス遮断　群馬大が「安心ブース」を開発, 21 Apr. 2021, Paper
• ウイルス遮断「安心ブース」, 19 Apr. 2021, Paper
• ウイルス侵入防ぐブース, 16 Apr. 2021, Paper
• ウイルスの侵入を遮断　群馬大　個人用ブース開発, 15 Apr. 2021, Paper
• オフィス個人用安全ブース　公開, 14 Apr. 2021, Media report
• ヘルメットマスク　軽く, 18 Feb. 2021, Paper
• 試作5号機はスマホで制御, 13 Feb. 2021, Paper
• スマホ連動　会話も楽, 13 Feb. 2021, Paper
• 「メット一体型マスク」ご覧あれ, 05 Sep. 2020, Paper
• 自由外出マスク（群馬大グループ）, 05 Sep. 2020, Paper
• ヘルメット一体型を開発, 27 Aug. 2020, Paper
• ヘルメット型マスク試作4号機, 27 Aug. 2020, Paper
• フルフェース型マスクでGO, 26 Aug. 2020, Paper
• 大学教授が開発“コロナヘルメット”お値段2000円!?, 16 Aug. 2020, Internet
• 試作３号機を開発, 13 Aug. 2020, Paper
• 試作3号機発表, 06 Aug. 2020, Paper
• 小型軽量「圧迫感無い」, 06 Aug. 2020, Paper
• 小型化と涼しさ実現, 29 Jul. 2020, Paper
• 試作２号機を発表　軽量化，機能向上「自由外出マスク」, 29 Jul. 2020, Paper
• 「自由外出マスク」に新機能加わる, 28 Jul. 2020, Media report
• 一般市民用「外出マスク」プレス発表, 28 Jul. 2020, Internet
• これがヘルメットマスクだ！, 22 Jul. 2020, Paper
• 群馬大学がウイルスを完璧に遮蔽できるマスクを開発, 18 Jul. 2020, Media report
• ヘルメット型マスク開発, 16 Jul. 2020, Paper
• 新型マスクまるで“宇宙服”コロナ防げる？, 15 Jul. 2020, Media report