業績

Journal Papers

  1. A. Tanaka, G. Inoue, K. Nagato, Comparative study of heterogeneous and homogeneous catalyst-layer models of PEM fuel cells, J. Power Sources 638 (2025) 236612.
    https://doi.org/10.1016/j.jpowsour.2025.236612
  1. L. Chen, K. Matsuda, Y. Ito, H. Sun, N. Sugita, M. Nakao, K. Nagato, “Mechanism of Laser-Induced Self-Deposition of Nanoparticles Identified by In Situ Observation”, Laser & Photon. Rev. (2024) https://doi.org/10.1002/lpor.202400388
  2. H. Qiu, K. Obata, K. Tsuburaya, T. Nishimoto, K. Nagato, K. Takanabe, “Impact of gas bubble slug on high-frequency resistance and cell voltage in water electrolysis device”, J. Power Sources 611 (2024) 234765. 10.1016/j.jpowsour.2024.234765
  3. K. Nagato, Ryo Okawara, Hiroshi Yoshizaki, Masahiko Sairaiji, Moju Zhao, “One-shot acquisition of intermediate feature values for in-process parameter exploration in PBF-LB of ultrafine porous metallic structure”, CIRP Annals 73 (2024) 445-448. 10.1016/j.cirp.2024.04.099
  4. Y. Tian, A. Liu, Y. Dai, K. Nagato, M. Nakao, “Systematic synthesis of design prompts for large language models in conceptual design”, CIRP Annals in press. 10.1016/j.cirp.2024.04.062
  5. K. Nagato, K. Takahashi, Y. Yajima, M. Nakao, “Laser-assisted direct roller imprinting of large-area microstructured optical surfaces”, Microsystems and Nanoengineering 10 (2024) 9. doi.org/10.1038/s41378-024-00650-3
  6. L. Chen, R. Okawara, K. Matsuda, M. Nakao, K. Nagato, “Effect of laser welding strategy for reducing intermetallic compound formation and residual stress”, Prec. Eng. 88 (2024) pp. 415-427. DOI: 10.1016/j.precisioneng.2024.03.001
  7. C. Wang, T. Kizaki, K. Nagato, Z. Ren, N. Sugita, “Velocity plane-based analytical modeling for reconstructing temperature field at tool-chip/work interface”, Prec. Eng. 88 (2024) pp. 177-191. DOI: 10.1016/j.precisioneng.2024.02.003
  8. Shogo Nakamura, Kenichi Nakanishi, Kenji Ohara, Yoshikatsu Nakamura, Chao Wang, Jiahui Liu, Shun Tanaka, Toru Kizaki, Naohiko Sugita Improvement of surface roughness in simultaneous two turrets turning with low-frequency vibration, Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2024.
  9. Teshima Y, Tanaka S, Kizaki T, Sugita N. Sensor placement strategy based on reduced-order models for thermal error estimation in machine tools. CIRP J Manuf Sci Technol. 2024;55: 403–410.
  10. Wang, T. Kizaki, K. Nagato, Z. Ren, and N. Sugita, “Velocity plane-based analytical modeling for reconstructing temperature field at tool-chip/work interface,” Precis. Eng., vol. 88, pp. 177–191, Jun. 2024.
  1. Y. Zhang, Y. Ito, R. Yoshizaki, A. Shibata, I. Nagasawa, K. Nagato, N. Sugita, “Mechanism and performance evaluation of transient and selective laser processing of glass based on optical monitoring”, Opt. Express 31 (2023) 38191-38204. https://doi.org/10.1364/OE.497360
  2. J. Sugihara, T. Nishio, K. Nagato, M. Nakao, N. Zhao, “Design, Control, and Motion Strategy of TRADY: Tilted-Rotor-Equipped Aerial Robot With Autonomous In-flight Assembly and Disassembly Ability”, Adv. Intell. System 5 (2023), 2300191. https://doi.org/10.1002/aisy.202300191
  3. S. Ishii, I. Suto, H. Tabem K. Aono, M. Zhao, Y. Ueshige, K. Matsushita, T. Iritani, T. Hanamoto, M. Nakao, K. Nagato, “Construction of soil clod recognition bench-scale experiment for discrete element method modeling of tilling phenomena”, J. Terramechanics 109 (2023) 63-71. https://doi.org/10.1016/j.jterra.2023.06.004
  4. Huihang Qiu, Keisuke Obata, Zhicheng Yuan, Takeshi Nishimoto, Yaerim Lee, Keisuke Nagato, Ikuya Kinefuchi, Junichiro Shiomi, Kazuhiro Takanabe, “Quantitative Description of Bubble Formation in Response to Electrolyte Engineering”, Langmuir 39 (2023) 4993-5001. https://doi.org/10.1021/acs.langmuir.2c03488
  5. Yusuke Ito, Keisuke Nagato, Haruto Tendo, Junya Hattori, Kazuya Matsuda, Naohiko Sugita, and Masayuki Nakao, “Multi-timescale observation of ultrashort pulse laser ablation of copper,” Opt. Comm. 537, 129462 (2023). https://doi.org/10.1016/j.optcom.2023.129462
  6. K. Nagato, T. Ozawa, M. Neuenfeldt, F. Zanger, M. Zhao, V. Schulze, “Enhancing the prediction quality of mechanical properties for powder bed fusion with laser beam by dynamic observation of flying particles”, Materials and Design 227 (2023) 111696. https://doi.org/10.1016/j.matdes.2023.111696
  7. M. Tomizawa, G. Inoue, K. Nagato, A. Tanaka, K. Park, M. Nakao, “Heterogeneous pore-scale model analysis of micro-patterned PEMFC cathodes”, J. Power Sources 556 (2023) 232507. https://doi.org/10.1016/j.jpowsour.2022.232507
  8. K. Koizumi, N. Kunii, K. Ueda, K. Nagata, S. Fujitani, S. Shimada, M. Nakao, ” Paving the Way for Memory Enhancement: Development and Examination of a Neurofeedback System Targeting the Medial Temporal Lobe”, Biomedicines, 11(8) (2023), 2262.
    https://doi.org/10.3390/biomedicines11082262
  9. K. Koizumi, N. Kunii, K. Ueda, K. Takabatake, K. Nagata, S. Fujitani, S. Shimada, M. Nakao, ” Intracranial Neurofeedback Modulating Neural Activity in the Mesial Temporal Lobe During Memory Encoding: A Pilot Study”, Applied Psychophysiology and Biofeedback, (2023).
    https://doi.org/10.1007/s10484-023-09595-1
  10. Nakamura S, Nakanishi K, Ohara K, Nakamura Y, Ren Z, Kizaki T, et al. Tool design for low-frequency vibration cutting on surface property. Frontiers in Manufacturing Technology. 2023;2. doi:10.3389/fmtec.2022.1079127
  11. Zhenglong Fang, Zongwei Ren, Volker Schulze, Yannan Feng, Tetsu Nagata, Shota Furukawa, Kimihiro Tomiyama, Toru Kizaki, (2023). Understanding the gear surface enhancement by hard-hobbing via ferritic-martensitic grain analysis. CIRP Annals, 72, 1, pp. 505 – 508.
  1. A. Tanaka, K. Nagato, M. Tomizawa, G. Inoue, M. Nakao, Modeling of Relative Humidity-Dependent Impedance of Polymer Electrolyte Membrane Fuel Cells, ECS Trans. 109 (2022) 3-13.
    http://dx.doi.org/10.1149/10909.0003ecst
  2. K. Nagai, T. Osa, G. Inoue, T. Tsujiguchi, T. Araki, Y. Kuroda, M. Tomizawa, & K. Nagato. “Sample-efficient parameter exploration of the powder film drying process using experiment-based Bayesian optimization.” Scientific Reports 12.1 (2022): 1-11.
    https://doi.org/10.1038/s41598-022-05784-w
  3. “Impedance-based performance analysis of micropatterned polymer electrolyte membrane fuel cells.” Journal of Electrochemical Energy Conversion and Storage 19.2 (2022): 021017.
    https://doi.org/10.1115/1.4053388
  4. A. Tanaka, K. Nagato, M. Tomizawa, G. Inoue, K. Nagai, “Advanced impedance modeling for micropatterned polymer electrolyte membrane fuel cells”, J. Power Sources 545 (2022) 231937. https://doi.org/10.1016/j.jpowsour.2022.231937
  5. R. Yoshizaki, Y. Ito, K. Ogasawara, A. Shibata, I. Nagasawa, T. Sano, K. Nagato, N. Sugita, “High-efficiency microdrilling of glass by parallel transient and selective laser processing with spatial light modulator”, Opt. Laser Technol. 154 (2022) 108306. https://doi.org/10.1016/j.optlastec.2022.108306
  6. H. Sun, Y. Ito, G. Ren, J. Hattori, K. Nagato, N. Sugita, “Observation of damage generation induced by electron excitation and stress wave propagation during ultrashort pulse laser drilling of sapphire” Appl. Phys. A 128 (2022) 147. https://doi.org/10.1007/s00339-022-05686-8
  7. Keisuke Nagato, Kohei Nagai, Toshihide Okamura, Morio Tomizawa, “Fabrication of microstructured yttria-stabilized zirconia electrolyte surface using centrifugal molding for high-performance solid oxide fuel cells” CIRP Annals 71 (2022) 477-480. https://doi.org/10.1016/j.cirp.2022.04.070
  8. Moju Zhao, Keisuke Nagato, Kei Okada, Masayuki Inaba, Masayuki Nakao, “Forceful Valve Manipulation with Arbitrary Direction by Articulated Aerial Robot Equipped with Thrust Vectoring Apparatus”, IEEE Robotics and Automation Letters 7 (2022) 4893-4900. 10.1109/LRA.2022.3154018
  9. Kohei Nagai, Takayuki Osa, Gen Inoue, Takuya Tsujiguchi, Takuto Araki, Yoshiyuki Kuroda, Morio Tomizawa, Keisuke Nagato, “Sample-efficient parameter exploration of the powder film drying process using experiment-based Bayesian optimization”, Scientific Reports 12 (2022) 1615. doi: 10.1038/s41598-022-05784-w
  10. Morio Tomizawa, Keisuke Nagato, Kohei Nagai, Akihisa Tanaka, Marcel Heinzmann, André Weber, Gen Inoue, Masayuki Nakao, “Impedance-based Performance Analysis of Micropatterned Polymer Electrolyte Membrane Fuel Cells” J. Electrochem. En. Conv. Stor., 19 (2022) 021017 (9pages) https://doi.org/10.1115/1.4053388
  11. Nakamura S, Nakanishi K, Ohara K, Nakamura Y, Ren Z, Kizaki T, et al. Tool design for low-frequency vibration cutting on surface property. Frontiers in Manufacturing Technology. 2023;2. doi:10.3389/fmtec.2022.1079127
  12. Fang, Z., Ren, Z., Kizaki, T., Feng, Y., Nagata, T., Tomiyama, K., & Sugita Resource, N. (2022). Towards understanding subsurface integrity alteration of gear fillet formed by gear skiving method. Materials & Design, 110708. https://doi.org/10.1016/j.matdes.2022.110708
  13. Jiahui Liu, Toru Kizaki, Zongwei Ren, Naohiko Sugita, (2022) Mode shape database-based estimation for machine tool dynamics. International Journal of Mechanical Sciences, vol. 236, 15.
  14. Toru Kizaki, Qinru Zheng, Liming Shu, Junichi Tanaka, Toshifumi Katsuma, (2022). On reduction of energy flow into workpiece in continuous generating grinding. CIRP Annals, 71, 1, 277 – 280.
  15. Tatsuyuki Inoue, Toru Kizaki, Naohiko Sugita, (2022). Structural components with sensing capability of three-dimensional temperature distribution for thermal deformation prediction. Precision Engineering, 75, 153-166.
  16. Fang, Z., Ren, Z., Kizaki, T., & Sugita, N. (2022). Interference-based technique for designing cutter flank using multiple radial infeed in gear skiving. Mechanism and Machine Theory, 169, 104678.
  17. Fang, Z., Ren, Z., Kizaki, T., Feng, Y., Kugo, J., Komatsu, Y., & Sugita, N. (2022). Construction of uncut chip geometry in gear skiving using level contours. Precision Engineering, 73, 93–103.
  1. 仁保隆嘉, 長藤圭介, 中尾政之, 大谷敏郎, 三吉宏治, & 近藤修平. (2021). ハンマ鍛造におけるワーク跳躍メカニズムの解明. 塑性と加工, 62(721), 21-28.
    https://doi.org/10.9773/sosei.62.21
  2. Niho, T., Nambu, S., Nagato, K., & Nakao, M. (2021). Conditions of warm ausforming of low-alloy medium-carbon steel for making fully martensitic microstructure and its refining effect of martensite. Materials Today Communications, 26, 102080.
    https://doi.org/10.1016/j.mtcomm.2021.102080
  3. Fang Z*, Nagato K, Liu S, Sugita N, Nakao M. Investigation into surface integrity and magnetic property of FeSiB metallic glass in two-dimensional cutting. J Manuf Process 2021;64:1098–1104.
    https://doi.org/10.1016/j.jmapro.2021.02.026.
  4. Fang Z*, Nagato K, Liu S, Sugita N, Nakao M. Grinding performance and delamination analysis of FeSiB metallic glass laminate. J Adv Mech Des Syst Manuf 2021, In press.
  5. H. Jo, Y. Ito, J. Hattori, K. Nagato, N. Sugita, “High-speed observation of damage generation during ultrashort pulse laser drilling of sapphire” Opt. Comm. 495 (2021), 127122.
    https://doi.org/10.1016/j.optcom.2021.127122
  6. R. Yoshizaki, Y. Ito, S. Yoshitake, C. Wei, A. Shibata, I. Nagasawa, K. Nagato, N. Sugita, “Mechanism of material removal through transient and selective laser absorption into excited electrons in fused silica” J. Appl. Phys. 2021
    https://doi.org/10.1063/5.0049195
  7. J. Hattori, Y. Ito, K. Nagato, N. Sugita, “Investigation of damage generation process by stress waves during femtosecond laser drilling of SiC” Precision Engineering, 72 (2021) 789-797
    https://doi.org/10.1016/j.precisioneng.2021.08.006
  8. Bin Xu, Yuxuan Liao, Zhenglong Fang, Keisuke Nagato, Takashi Kodama, Yasushi Nishikawa, Junichiro Shiomi, “Ultra-high-performance heat spreader based on a graphite architecture with three-dimensional thermal routing” Cell Reports Physical Science, 2 (2021) 100621, 10.1016/j.xcrp.2021.100621, → Selected to Editors Choice
  9. Toru Kizaki, Shinji Tsujimura, Yuya Marukawa, Shigeo Morimoto, Hisashi Kobayashi, 2021, Robust and accurate prediction of thermal error of machining centers under operations with cutting fluid supply, CIRP Annals Manufacturing Technology, Vol. 70, 1, 325 – 328.
  10. Liming Shu, Shihao Li, Zhenglong Fang, Toru Kizaki, Katsuyo Kimura, Giichi Arai, Koichi Arai, Naohiko Sugita. (2021). Study on dedicated drill bit design for carbon fiber reinforced polymer drilling with improved cutting mechanism, Composites Part A: Applied Science and Manufacturing.
  11. Shihao Li, Liming Shu, Toru Kizaki, Wei Bai, Makoto Terashima, Naohiko Sugita. (2021). Cortical bone drilling: a time series experimental analysis of thermal characteristics. Journal of Manufacturing Processes.
  12. Ren, Z., Fang, Z., Arakane, T., Kizaki, T., Nishikawa, T., Feng, Y., Kugo, J., Nabata, E., Sugita, N. (2021). Parametric modeling of uncut chip geometry for predicting crater wear in gear skiving. Journal of Materials Processing Technology.
  13.  
  1. High-speed observation of pulse energy and pulse width dependences of damage generation in SiC during ultrashort pulse laser drilling Junya Hattori, Yusuke Ito, Hiroshi Jo, Keisuke Nagato, Naohiko Sugita, Applied Physics A: Materials Science and Processing 126(11) (2020)
  2. Classification of twin arrangements in butterfly martensite grains and analysis of relationship between twin arrangement and butterfly wing angle in medium-carbon steel, Takayoshi Niho, Shoichi Nambu, Keisuke Nagato, Masayuki Nakao, ISIJ International 60(9) 2075 – 2082 (2020)
  3. Abrupt initiation of material removal by focusing continuous-wave fiber laser on glass, Reina Yoshizaki, Yusuke Ito, Naoyuki Miyamoto, Akihiro Shibata, Ikuo Nagasawa, Keisuke Nagato, Naohiko Sugita, Applied Physics A: Materials Science and Processing 126(9) (2020)
  4. Micro-level clearance punching on NGO electrical steel, Zhenglong Fang, Keisuke Nagato, Tomohito Shimura, Masato Murakami, Masayuki Nakao, Journal of Manufacturing Science and Engineering, Transactions of the ASME 142(8) (2020)
  5. Ultrafast internal modification of glass by selective absorption of a continuous-wave laser into excited electrons, Naoyuki Miyamoto, Yusuke Ito, Chaoran Wei, Reina Yoshizaki, Akihiro Shibata, Ikuo Nagasawa, Keisuke Nagato, Naohiko Sugita, Optics Letters 45(11) 3171 – 3174 (2020)
  6. Simulation of ultrashort pulse laser drilling of glass considering heat accumulation, Chaoran Wei, Yusuke Ito, Rin Shinomoto, Keisuke Nagato, Naohiko Sugita, Optics Express 28(10) 15240 – 15249 (2020)
  7. Stretchable kirigami components for composite meso-scale robots Amir Firouzeh, Tatsuya Higashisaka, Keisuke Nagato, Kyujin Cho, Jamie Paik, IEEE Robotics and Automation Letters 5(2) 1883 – 1890 (2020)
  8. Ultrafast and precision processing of glass by selective absorption of fiber-laser pulse into femtosecond-laser-induced filament, Yusuke Ito, Reina Yoshizaki, Akihiro Shibata, Ikuo Nagasawa, Keisuke Nagato, Naohiko Sugita, Proceedings of SPIE – The International Society for Optical Engineering 11267 (2020)
  9. Influence of tool coating condition on side milling of amorphous laminated composite block, Zhenglong Fang, Keisuke Nagato, Naohiko Sugita, Masayuki Nakao, Procedia CIRP 85 71 – 76 (2020)
  10. Seizure-resistance cast-iron surface textured by laser decomposition of graphite phase and hardened by laser quenching, Keisuke Nagato, Toshiyuki Iseki, Kimihiro Tomiyama, Genki Nishikawa, CIRP Annals 69(1) 521 – 524 (2020)
  11. Kizaki, T., Takahashi, K., Katsuma, T., Shu, L., & Sugita, N. (2020). Prospects of dry continuous generating grinding based on specific energy requirement. Journal of Manufacturing Processes, 61(June 2020), 190–207. https://doi.org/10.1016/j.jmapro.2020.09.075
  12. Kizaki, T., Takahashi, K., Katsura, T., Tanaka, J., Shu, L., & Sugita, N. (2020). Effect of grinding fluid supply on workpiece temperature in continuous generating grinding. Journal of Manufacturing Processes, 60(September), 410–417. https://doi.org/10.1016/j.jmapro.2020.09.072
  13. Jing, Z., Jiexiong, D., Naohiko, S., Toru, K., Qingzhao, L., Qingcheng, D., & Liping, W. (2020). A sample construction method in kinematics characteristics domain to identify the feed drive model. Precision Engineering. https://doi.org/10.1016/j.precisioneng.2020.11.006
  14. Kizaki, T., Hao, Y., Ohashi, T., Kokubo, T., & Nishijima, T. (2020). Capability of a grinding wheel reinforced in hoop direction with carbon fiber. CIRP Annals, 69(1), 285–288. https://doi.org/10.1016/j.cirp.2020.04.105
  15. Zongwei Ren, Zhenglong Fang, Go Kobayashi, Toru Kizaki, Naohiko Sugita, Tsukasa Nishikawa, Junshi Kugo and Eiji Nabata, “Influence of tool eccentricity on surface roughness in gear skiving”, precision engineering, vol. 63, pp.170-176, 2020.
  16. Toru Kizaki, Jingwei Zhang, Qiuyang Yao, Jun Yanagimoto, “Continuous manufacturing of CFRP sheets by rolling for rapid fabrication of long CFRP products”, Composites Part B, 189, 107896, 2020.
  17. Jingwei Zhang, Tom Taylor, Toru Kizaki, Jun Yanagimoto, “Bendable metal-based composite sheets with a truncated dome core made of carbon fibre reinforced thermoplastics”, Composite Structures, 236, 111918, 2020.
  1. Kensho Ogata, Keisuke Nagato, Yusuke Ito, Hiro Nakano, Tetsuya Hamaguchi, Isao Saito, Takuma Fujiwara, Takahiro Nagata, Yasunori Ito, Masayuki Nakao, “Real-time observation of crack propagation and stress analysis during laser cutting of glass” Journal of Laser Applications 31 (2019) 042008 (5 pages).
    https://doi.org/10.2351/1.5097733 selected as an Editor’s Pick.
  2. Yusuke Ito, Rin Shinomoto, Akinori Otsu, Keisuke Nagato, Naohiko Sugita, “Dynamics of pressure waves during femtosecond laser processing of glass” Opt. Express 27 (2019) 29158-29167. https://doi.org/10.1364/OE.27.029158
  3. Tatsuya Higashisaka, Keisuke Nagato, Morio Tomizawa, Eitaro Tanaka, Haruhiko Watanabe, Masayuki Nakao, “Small and sensitive force sensors based on contact resistance, Contact resistance”, Microelectron. Eng. 216 (2019) ,
    https://doi.org/10.1016/j.mee.2019.111058
  4. Naoyori Munehiro, Keisuke Nagato, Tatsuya Higashisaka, Masato Murakami, Masayuki Nakao, “Heat-assisted screen printing of high-aspect-ratio microstructures” IEEE Trans. Comp. Packag. Manufact. Technol. 9 (2019)
    2122-2126. 10.1109/TCPMT.2019.2915796
  5. Keisuke Nagato, Nana Takahashi, Yuki Yajima, Masayuki Nakao, “Heat conduction and polymer flow in spot/scanning laser-assisted imprinting” Mech. Eng. J. 6 (2019) 18-00553.
    https://doi.org/10.1299/mej.18-00553
  6. Keisuke Nagato, Nana Takahashi, Tomohito Shimura, Masayuki Nakao, “Droplet sliding behaviour on textured and fluorinated surface”, CIRP Annals – Manufacturing Technology 68 (2019)
    587-590. 10.1016/j.cirp.2019.04.038
  7. Takaaki Shimura, Keisuke Nagato, Naoki Shikazono, “Evaluation of electrochemical performance of solid-oxide fuel cell anode with pillar-based electrolyte structures” Int. J. Hydrogen Energy 44 (2019) 12043-12056.
    https://doi.org/10.1299/mej.18-00553
  8. Keisuke Nagato, Yuki Yajima, Masayuki Nakao, “Laser-assisted thermal imprinting of microlens arrays –Effects of pressing pressure and pattern size–”, materials 12 (2019)675.
    doi: 10.3390/ma12040675.
  9. Keisuke Nagato, Kodai Shintani, Takaaki Shimura, Naoki Shikazono, Masayuki Nakao, “Magnetic Alignment of Anode Structure in Solid Oxide Fuel Cell”, J. Electrochem. Soc. 166 (2019) F144-F148.
    http://dx.doi.org/10.1149/2.1071902jes
  10. Kizaki, T., Katsuma, T., Ochi, M., & Fukui, R. (2019). Direct observation and analysis of heat generation at the grit-workpiece interaction zone in a continuous generating gear grinding. CIRP Annals, 68(1), 417–422.
  11.  
  1. Keisuke Nagato, Takumu Yamaguchi, Masayuki Nakao, “Anchoring and chemical-bonding effects of anodic alumina microstructure on adhesion strength”, CIRP Annals – Manufacturing Technology 67 (2018) 595-598.
    https://doi.org/10.1016/j.cirp.2018.04.044
  2. Yusuke Ito, Rin Shinomoto, Keisuke Nagato, Akinori Otsu, Kentaro Tatsukoshi, Yasyji Fukasawa, Toru Kizaki, Naohiko Sugita, Mamoru Mitsuishi, “Mechanisms of damage formation in glass in the process of femtosecond laser drilling”, Applied Physics A: Materials Science & Processing 124 (2018) 124:181 (8 pages).
    https://doi.org/10.1007/s00339-018-1607-4
  3. Alexey Remnev, Keisuke Nagato, Kensuke Uemura, “Effect of working gas composition in medical needle sharpening by ion beam sputtering”, Biomed. Phys. Eng. Express. 4 (2018) 025033 (11 pages).
    https://doi.org/10.1088/2057-1976/aa9b3d
  4. Toru Kizaki, Tatsuya Fujii, Masatoshi Iwama, Masaru Shiraishi, Naohiko Sugita, Sung-Hoon Ahn, “Design of a CFRP-elastomer composite with high stiffness and damping capability”, CIRP Annals – Manufacturing Technology 67(1), 413 – 418 (2018).
  5.  
  1. Keisuke Nagato, Kodai Shintani, Masayuki Nakao, “Real-time detection of microcracks with floating giant-magnetoresistance sensor in twin-disk sliding tests”, CIRP Annals – Manufacturing Technology, 66 (2017) 539-542.
    http://dx.doi.org/10.1016/j.cirp.2017.04.078
  2. Toru Kizaki, Yusuke Ito, Naohiko Sugita, Mamoru Mitsuishi, “Laser-assisted milling of zirconia with systematically determined machining conditions”, International Journal of Automation Technology vol.11 No.2, ppp. 258-269 (2017).
  3. Naohiko Sugita, Liming Shu, Takehiro Shimada, Masaya Oshima, Toru Kizaki, Mamoru Mitsuishi, “Novel surgical machining via an impact cutting method based on fracture analysis with a discontinuum bone model”, CIRP Annals – Manufacturing Technology 66(1), 65-68 (2017).
  1. Kenta Hishiki, Keisuke Nagato, Ken Takahashi, T. Hamaguchi, M. Nakao, “Real-time measurement of replication degree in thermal roller nanoimprinting”, Microelectronic Engineering, 153 (2016) 117-120.
    doi:10.1016/j.mee.2016.03.053
  2. Yuki Hirata, Yuya Nakahara, Keisuke Nagato, Junho Choi, “Deposition of a-C:H films on a nanotrench pattern by bipolar PBII&D”, J. Phys. D: Appl. Phys. 49 (2016) 245303-1-10.
    http://dx.doi.org/10.1088/0022-3727/49/24/245303
  3. Keisuke Nagato, Shumpei Miyazaki, Shuhei Yamada, Masayuki Nakao, “Nano/microcomposite surface fabricated by chemical treatment/microembossing for control of bubbles in boiling heat transfer”, CIRP Annals – Manufacturing Technology, 65 (2016)
    511-514.doi:10.1016/j.cirp.2016.04.073
  4. R. Shinomoto, Y. Ito, T. Kizaki, K. Tatsukoshi, Y. Fukasawa, K. Nagato, N. Sugita, M. Mitsuishi, “Experimental analysis of glass drilling with ultrafast pulse lasers”, International Journal of Automation Technology, 10 (2016) 863-873.
    doi: 10.20965/ijat.2016.p0863
  5. Rin Shinomoto, Yusuke Ito, Toru Kizaki, Kentaro Tatsukoshi, Yasuji Fukasawa, Keisuke Nagato, Naohiko Sugita, Mamoru Mitsuishi, “Experimental Analysis of Glass Drilling with Ultrashort Pulse Lasers”, International Journal of Automation Technology vol.10, No.6, pp. 863 – 873 (2016).
  6. Toru Kizaki*, Naohiko Sugita, Mamoru Mitsuishi, “Experimental analysis of the machinability in the thermally assisted milling process of zirconia ceramics,” Precision Engineering 45, 176 – 186 (2016).
  1. K. Nagato, T. Oshima, A. Kuwayama, H. Okada, T. Matsushima, S. Takagi, M. Nakao, T. Hamaguchi, “Microscopic observation of behavior of magnetic particle clusters during torque transfer between magnetic poles”, J. Appl. Phys. 117 (2015) 17C729-1-3.
    http://dx.doi.org/10.1063/1.4916113
  2. L. Wang, K. Nagato, S. Iwasaki, T. Hamaguchi, M. Nakao, “Fabrication of through-hole membrane with anodic-alumina nanohole array”, Microelectron. Eng. 141 (2015) 62-67.
    doi:10.1016/j.mee.2015.01.037
  3. K. Takahashi, K. Nagato, T. Hamaguchi, M. Nakao, “High-speed replication of light-extraction structure with thermal roller nanoimprinting”, Microelectron. Eng. 141 (2015) 285-288.
    doi:10.1016/j.mee.2015.03.069
  4. K. Nagato, T. Oshima, A. Kuwayama, H. Okada, T. Matsushima, S. Takagi, M. Nakao, T. Hamaguchi, “In situ observation of behavior of magnetic particle clusters during torque transfer between textured magnetic poles”, IEEE Trans. Magn. Vol. 51, No. 11, 2015,
    4600804-1-4. 10.1109/TMAG.2015.2447285
  5. A. Remnev, K. Nagato, K. Uemura, “Effect of reactive gas additives on surface morphology evolution of stainless steel substrate undergoing low energy Ar ion bombardment”, Vacuum 119 (2015) 223-227.
    doi:10.1016/j.vacuum.2015.05.024
  1. Y.Li, K. Nagato, J.-J. Delaunay, J. Kubota, and K. Domen,“Fabrication of highly ordered Ta2O5 and Ta3N5 nanorod arrays by nanoimprinting and through-mask anodization”, Nanotechnology 25 (2014) 014013-1-8.
  2. K. Nagato, “Injection compression molding of replica molds for nanoimprint lithography”, Polymers 6 (2014) 604-612. doi:10.3390/polym6030604
  3. K. Nagato, K. Takahashi, T. Sato, J. Choi, T. Hamaguchi, M. Nakao,“Laser-assisted replication of large-area nanostructures”, J. Mater. Process. Technol. 214 (2014) 2444-2449.
    http://dx.doi.org/10.1016/j.jmatprotec.2014.05.025
  1. 木﨑 通, 伊藤 佑介, 杉田 直彦, 光石 衛,イットリア安定化正方晶ジルコニア多結晶体に対するレーザー加工熱援用切削法の開発,日本機械学会論文集C編,0387-5024,一般社団法人 日本機械学会,2013,79,808,4582-4592,https://cir.nii.ac.jp/crid/1390282681364449792,https://doi.org/10.1299/kikaic.79.4582
  1. K. Sekiya, K. Nagato, T. Hamaguchi, M. Nakao, “Morphology control of nickel oxide nanowires”, Microelectron. Eng. 98 (2012) 532-535. http://dx.doi.org/10.1016/j.mee.2012.07.049
  2. Naohiko Sugita*, Toru Kizaki, Daisuke Kannno, Nobuhiro Abe, Yusuke Yokoyama, Toshifumi Ozaki, Mamoru Mitsuishi, “A portable arthroscopic diagnostic probe to measure the viscoelasticity of articular cartilage,” Journal of Robotics and Mechatronics 24(5), 782 – 790 (2012).

  1. K. Nagato, N. Toyoda, H. Naito, H. Tani, Y. Sakane, I. Yamada, M. Nakao, T. Hamaguchi, “Effect of duty ratio of patterned surface on planarization by gas cluster ion beams”, J. Appl. Phys. 109 (2011) 07B733-1-3.
    https://doi.org/10.1063/1.3556783
  2. K. Nagato, H. Hoshino, T. Hamaguchi, M. Nakao, “Slurry mixing device with microchannels for gelcasting”, https://doi.org/10.1016/j.mee.2011.01.033Microelectron. Eng. 88 (2011) 1814-1816.
    https://doi.org/10.1016/j.mee.2011.01.033
  3. K. Nagato, S. Inoue, M. Furubayashi, S. Chiashi, S. Maruyama, T. Hamaguchi, M. Nakao, “Field emission of vertically aligned single-walled carbon nanotubes patterned by pressing a microstructured mold”,
    Microelectron. Eng. 88 (2011) 2700-2702.v
  4. K. Nagato, M. Furubayashi, T. Hamaguchi, M. Nakao, “Patterning of α-Fe2O3 nanowires by pressing a microstructured mold and their field-emission properties”, Microelectron. Eng. 88 (2011) 2697-2699.
    https://doi.org/10.1016/j.mee.2011.01.051
  5. K. Nagato, T. Hamaguchi, M. Nakao, “Injection compression molding of high-aspect-ratio nanostructures”, J. Vac. Sci. Technol. B 29 (2011)
    06FG10-1-4.
    https://doi.org/10.1116/1.3662405
  1. K. Nagato, S. Sugimoto, T. Hamaguchi, M. Nakao, “Iterative roller imprint of multilayered nanostructures”, Microelectron. Eng. 87 (2010) 1543-1545.
    https://doi.org/10.1016/j.mee.2009.11.029
  2. M. Furubayashi, K. Nagato, H. Moritani, T. Hamaguchi, M. Nakao, “Field emission properties of discretely synthesized tungsten oxide nanowires”, Microelectron. Eng. 87 (2010) 1594-1596.
    https://doi.org/10.1016/j.mee.2009.11.008
  3. S. Hattori, K. Nagato, T. Hamaguchi, M. Nakao, “Rapid injection molding of high-aspect-ratio nanostructures”, Microelectron. Eng. 87 (2010) 1546-1549.
    https://doi.org/10.1016/j.mee.2009.11.028
  4. K. Nagato, H. Hoshino, H. Naito, T. Hirota, H. Tani, Y. Sakane, N. Toyoda, I. Yamada, M. Nakao, T. Hamaguchi, “Planarization of nonmagnetic films on bit patterned substrates by gas cluster ion beams”,
    IEEE Trans. Magn. 46 (2010) 2504-2506.
  5. K. Nagato, H. Moritani, T. Hamaguchi, M. Nakao, “Fabrication of antireflection-structured surface using vertical nanowires as an initial structure”, J. Vac. Sci. Technol. B 28 (2010) L39-L42.
    https://doi.org/10.1116/1.3467506
  6. K. Nagato, M. Furubayashi, T. Hamaguchi, M. Nakao, “Direct synthesis of a-Fe2O3 nanowires from sputtered thin film”, J. Vac. Sci. Technol. B 28 (2010) C6P11-13.
  7. K. Nagato, S. Hattori, T. Hamguchi, M. Nakao, “Rapid thermal imprinting of high-aspect-ratio nanostructures by dynamic heating of mold surface”, J. Vac. Sci. Technol. B 28 (2010) C6M122-124.
    https://doi.org/10.1116/1.3517608

2009(3)

  1. K. Nagato, T. Ide, N. Ohno, M. Nakao, T. Hamaguchi, “Automatic Unbalance Correction of Rotors by Sympathetic Phase Inversion of UV-Curing Resin”, Precision Engineering 33 (2009) 243-247.
  2. N. Toyoda, K. Nagato, H. Tani, Y. Sakane, M. Nakao, T. Hamaguchi, I. Yamada, “Planarization of Amorphous Carbon Films on Patterned Media Using Gas Cluster Ion Beams”, J. Appl. Phys. 105 (2009) 07C127-1-3.
  3. N. Toyoda, T. Hirota, K. Nagato, H. Tani, Y. Sakane, M. Nakao, T. Hamaguchi, I. Yamada, “Planarization of bit-patterned surface using gas cluster ion beams”, IEEE Trans. Magn. 45 (2009) 3503-3506.
    1. K. Nagato, Y. Kojima, K. Kasuya, H. Moritani, T. Hamaguchi, and M. Nakao, “Local Synthesis of Tungsten Oxide Nanowires by Current Heating of Designed Micropatterned Wires”, Appl. Phys. Express, 1 (2008) 014001-1-3.
      DOI 10.1143/APEX.1.014005
    2. K. Nagato, S. Sugiyama, A. Yanagida, J. Yanagimoto, “Single-Pass Severe Plastic Forming of Ultrafine-Grained Plain Carbon Steel”, Mater. Sci. Eng. A, 478 (2008) 376-383.
      https://doi.org/10.1016/j.msea.2007.06.039
    3. K. Nagato, H. Tani, Y. Sakane, N. Toyoda, I. Yamada, M. Nakao, and T. Hamaguchi, “Study of Gas Cluster Ion Beam Planarization for Discrete Track Magnetic Disks”, IEEE Trans. Magn., 44 (2008) 3476-3479.
      DOI: 10.1109/TMAG.2008.2001618
    4. H. Suzuki, K. Nagato, S. Sugimoto, K. Tsuchiya, T. Hamaguchi, M. Nakao, “Iterative imprint for multilayered nanostructures by feeding, vacuum forming and bonding of sheets”, J. Vac. Sci. Technol. B 26 (2008) 1753-1756.
      https://doi.org/10.1116/1.2982243
    5. T. Hamaguchi, H. Yonemoto, K. Nagato, K. Tsuchiya, M. Nakao, “Single-pass forming for three-dimensional microstructures by high-speed shearing of multilayer thin films”, J. Vac. Sci. Technol. B 26 (2008) 1771-1774.

Y. Kojima, K. Kasuya, K. Nagato, T. Hamaguchi, M. Nakao, “Solid-Phase Growth Mechanism of Tungsten Oxide Nanowires Synthesized on Sputtered Tungsten Film”, J. Vac. Sci.

  1. Technol. B 26 (2008) 1942-1947.
  1. K. Kasuya, K. Nagato, Y. Jin, H. Morii, T. Ooi, and M. Nakao, “Rapid and Local Synthesis of Single-Walled Caron Nanotubes by Laser-Assisted Chemical Vapor Deposition”, Jpn. J. Appl. Phys. 46 (2007) L333-L335.
  2. Y. Kojima, K. Kasuya, T. Ooi, K. Nagato, K. Takayama, and M. Nakao, “Effects of Oxidation during Synthesis on Structure and Field-Emission Property of Tungsten Oxide Nanowires”, Jpn. J. Appl. Phys. 46 (2007) 6250-6253.
  1. T. Kishimoto, H. Hachisu, J. Fujiki, K. Nagato, M. Yasuda, H. Katori, “Electrodynamic Trapping of Spinless Neutral Atoms with an Atom Chip”, Phys. Rev. Lett. 96 (2006) 123001-1-4.
    https://doi.org/10.1103/PhysRevLett.96.123001
  2. K. Nagato, T. Ooi, T. Kishimoto, H. Hachisu, H. Katori, M. Nakao, “Design and Prototyping of Stark Atom Chip for Electric Trapping of Laser-Cooled Atoms”, Precis. Eng. 30 (2006) 387-395.
    https://doi.org/10.1016/j.precisioneng.2005.11.006
2022
  1. A. Tanaka, K. Nagato, M. Tomizawa, G. Inoue, M. Nakao, Modeling of Relative Humidity-Dependent Impedance of Polymer Electrolyte Membrane Fuel Cells, ECS Trans. 109 (2022) 3-13.
  2. http://dx.doi.org/10.1149/10909.0003ecst
  3. A. Tanaka, K. Nagato, M. Tomizawa, G. Inoue, K. Nagai, M. Nakao, Advanced impedance modeling for micropatterned polymer electrolyte membrane fuel cells, J. Power Sources 545 (2022) 231937.
  4. http://dx.doi.org/10.1016/j.jpowsour.2022.231937
  5. K. Nagai, T. Osa, G. Inoue, T. Tsujiguchi, T. Araki, Y. Kuroda, M. Tomizawa, & K. Nagato. “Sample-efficient parameter exploration of the powder film drying process using experiment-based Bayesian optimization.” Scientific Reports 12.1 (2022): 1-11.
  6. https://doi.org/10.1038/s41598-022-05784-w
  7. “Impedance-based performance analysis of micropatterned polymer electrolyte membrane fuel cells.” Journal of Electrochemical Energy Conversion and Storage 19.2 (2022): 021017.
    https://doi.org/10.1115/1.4053388
2021(7)
    1. 仁保隆嘉, 長藤圭介, 中尾政之, 大谷敏郎, 三吉宏治, & 近藤修平. (2021). ハンマ鍛造におけるワーク跳躍メカニズムの解明. 塑性と加工, 62(721), 21-28. https://doi.org/10.9773/sosei.62.21
    2. Niho, T., Nambu, S., Nagato, K., & Nakao, M. (2021). Conditions of warm ausforming of low-alloy medium-carbon steel for making fully martensitic microstructure and its refining effect of martensite. Materials Today Communications, 26, 102080. https://doi.org/10.1016/j.mtcomm.2021.102080
    3. Fang Z*, Nagato K, Liu S, Sugita N, Nakao M. Investigation into surface integrity and magnetic property of FeSiB metallic glass in two-dimensional cutting. J Manuf Process 2021;64:1098–1104. https://doi.org/10.1016/j.jmapro.2021.02.026.
    4. Fang Z*, Nagato K, Liu S, Sugita N, Nakao M. Grinding performance and delamination analysis of FeSiB metallic glass laminate. J Adv Mech Des Syst Manuf 2021, In press.
    5. H. Jo, Y. Ito, J. Hattori, K. Nagato, N. Sugita, “High-speed observation of damage generation during ultrashort pulse laser drilling of sapphire” Opt. Comm. 495 (2021), 127122. https://doi.org/10.1016/j.optcom.2021.127122
    6. R. Yoshizaki, Y. Ito, S. Yoshitake, C. Wei, A. Shibata, I. Nagasawa, K. Nagato, N. Sugita, “Mechanism of material removal through transient and selective laser absorption into excited electrons in fused silica” J. Appl. Phys. 2021 https://doi.org/10.1063/5.0049195
    7. J. Hattori, Y. Ito, K. Nagato, N. Sugita, “Investigation of damage generation process by stress waves during femtosecond laser drilling of SiC” Precision Engineering, 72 (2021) 789-797 https://doi.org/10.1016/j.precisioneng.2021.08.006
Far far away, behind the word mountains, far from the countries Vokalia and Consonantia, there live the blind texts. Separated they live in Bookmarksgrove right at the coast
Far far away, behind the word mountains, far from the countries Vokalia and Consonantia, there live the blind texts. Separated they live in Bookmarksgrove right at the coast
Far far away, behind the word mountains, far from the countries Vokalia and Consonantia, there live the blind texts. Separated they live in Bookmarksgrove right at the coast

特任研究員・博士課程

学年 氏名 ふりがな ID
特任研究員
Liwei Chen
Liwei Chen
chen
特任研究員
小泉 光司
こいずみ こうじ
koizumi
D2
山田 和佳
やまだ のどか
yamada.n
D1
田中 暉久
たなか あきひさ
tanaka.a
D1
光田 健洋
みつだ たけひろ
mitsuda