• 細胞刺激・操作・計測用マイクロロボットシステムの開発
• 人工細胞を操作可能なマニピュレーションシステムの開発
• 高分子材料を応用した機械システムの高機能化
• マイクロ流体デバイスを応用したものづくり技術の確立

[1] Development of non-adherent cell-enclosing domes with enzymatically cross-linked hydrogel shell, Ryotaro Kazama, Satoshi Fujita, Ryuta Sato, Hiroyuki Fujiwara, Yanfei Qu, Masaki Nakahata, Masaru Kojima, Shinji Sakai, Biofabrication, 15(1) , 2022年 ９月

[2] A PZT-Driven 6-DOF High-Speed Micromanipulator for Circular Vibration Simulation and Whirling Flow Generation, Weikun Luo, Xiaoming Liu, Xiaoqing Tang, Dan Liu, Masaru Kojima, Qiang Huang, Tatsuo Arai, IEEE Robotics and Automation Letters 7(4) 9849-9855 2022年10月

[3] Nematode surface functionalization with hydrogel sheaths tailored in situ, Wildan Mubarok, Masaki Nakahata, Masaru Kojima, Shinji Sakai, Materials Today Bio 15 100328 2022年6月

[4] All-Purpose Magnetic Micromanipulation System With Two Modes: Chopstick-Like Two-Finger Microhand and Hydrodynamic Tweezer, Xiaoming Liu, Yuyang Li, Lei Li, Masaru Kojima, Qing Shi, Qiang Huang, Toshio Fukuda, Tatsuo Arai, IEEE/ASME Transactions on Mechatronics 27(3) 1582-1593 2022年6月

[5] Automated Microhand System for Measuring Cell Stiffness By Using Two Plate End-Effectors, Masahiro Kawakami, Masaru Kojima, Yuma Masuda, Yasushi Mae, Takato Horii, Takayuki Nagai, Masaki Nakahata, Shinji Sakai, Tatsuo Arai, IEEE Robotics and Automation Letters 7(2) 2385-2390 2022年4月

[6] Modulation of Cell-Cycle Progression by Hydrogen Peroxide-Mediated Cross-Linking and Degradation of Cell-Adhesive Hydrogels, Wildan Mubarok, Kelum Chamara Manoj Lakmal Elvitigala, Masaki Nakahata, Masaru Kojima, Shinji Sakai, Cells 11(5) 2022年3月

[7] Development of phenol-grafted polyglucuronic acid and its application to extrusion-based bioprinting inks, Shinji Sakai, Takashi Kotani, Ryohei Harada, Ryota Goto, Takahiro Morita, Soukaina Bouissil, Pascal Dubessay, Guillaume Pierre, Philippe Michaud, Redouan El Boutachfaiti, Masaki Nakahata, Masaru Kojima, Emmanuel Petit, Cédric Delattre, Carbohydrate Polymers 277 2022年2月

[8] Noncontact 3-D Orientation Control at Microscale: Hydrodynamic Out-of-Plane Rotation and In-Plane Rotation by Compacted Rotational Stage, Xiaoming Liu, Yuyang Li, Lei Li, Masaru Kojima, Qing Shi, Qiang Huang, Toshio Fukuda, Tatsuo Arai, IEEE/ASME Transactions on Mechatronics 2022年

[9] Fully-Automated On-Chip Multi-Cell Arraying With Deterministic Quantities, Xiaoming Liu, Xiaoqing Tang, Zhuo Chen, Masaru Kojima, Qiang Huang, Tatsuo Arai, IEEE Transactions on Automation Science and Engineering 19(2) 724-734 2022年2月

[10] Object segmentation in cluttered environment based on gaze tracing and gaze blinking, Photchara Ratsamee, Yasushi Mae, Kazuto Kamiyama, Mitsuhiro Horade, Masaru Kojima, Tatsuo Arai, ROBOMECH Journal 8(1) 2021年12月

[11] A tetrahedral DNA nanorobot with conformational change in response to molecular trigger, Fengyu Liu, Xiaoming Liu, Qing Shi, Christopher Maffeo, Masaru Kojima, Lixin Dong, Aleksei Aksimentiev, Qiang Huang, Toshio Fukuda, Tatsuo Arai, Nanoscale 13(37) 15552-15559 2021年10月

[12] Automated Cell Mechanical Characterization by On-Chip Sequential Squeezing: From Static to Dynamic, Pengyun Li, Xiaoming Liu, Masaru Kojima, Qiang Huang, Tatsuo Arai, Langmuir 37(27) 8083-8094 2021年7月

[13] Visible light-curable chitosan ink for extrusion-based and vat polymerization-based 3d bioprintings, Mitsuyuki Hidaka, Masaru Kojima, Masaki Nakahata, Shinji Sakai, Polymers 13(9) 2021年5月

[14] Magnetic driven two-finger micro-hand with soft magnetic end-effector for force-controlled stable manipulation in microscale, Dan Liu, Xiaoming Liu, Pengyun Li, Xiaoqing Tang, Masaru Kojima, Qiang Huang, Tatsuo Arai, Micromachines 12(4) 2021年4月

[15] Efficient Single-Cell Mechanical Measurement by Integrating a Cell Arraying Microfluidic Device with Magnetic Tweezer, Xiaoqing Tang, Xiaoming Liu, Pengyun Li, Dan Liu, Masaru Kojima, Qiang Huang, Tatsuo Arai, IEEE Robotics and Automation Letters 6(2) 2978-2984 2021年4月

[16] In-Situ Bonding of Multi-Layer Microfluidic Devices Assisted by an Automated Alignment System, Pengyun Li, Xiaoming Liu, Dan Liu, Xiaoqing Tang, Masaru Kojima, Qiang Huang, Tatsuo Arai, IEEE Robotics and Automation Letters 6(2) 2611-2617 2021年4月

[17] A wearable navigation device for visually impaired people based on the real-time semantic visual slam system, Zhuo Chen, Xiaoming Liu, Masaru Kojima, Qiang Huang, Tatsuo Arai, Sensors 21(4) 1-14 2021年2月
[18] All-Purpose Magnetic Micromanipulation System with Two Modes: Chopstick-Like Two-Finger Microhand and Hydrodynamic Tweezer, Dan Liu, Xiaoming Liu, Pengyun Li, Xiaoqing Tang, Masaru Kojima, Qiang Huang, Tatsuo Arai, IEEE/ASME Transactions on Mechatronics 2021年

[19] On-Chip Cell-Cell Interaction Monitoring at Single-Cell Level by Efficient Immobilization of Multiple Cells in Adjustable Quantities, Xiaoqing Tang, Xiaoming Liu, Pengyun Li, Fengyu Liu, Masaru Kojima, Qiang Huang, Tatsuo Arai, Analytical Chemistry 92(17) 11607-11616 2020年9月

[20] High-speed manipulation of microobjects using an automated two-fingered microhand for 3D microassembly, Eunhye Kim, Masaru Kojima, Yasushi Mae, Tatsuo Arai, Micromachines 11(5) 2020年5月

[21] Extrusion-based bioprinting through glucose-mediated enzymatic hydrogelation, Enkhtuul Gantumur, Masaki Nakahata, Masaru Kojima, Shinji Sakai, International Journal of Bioprinting 6(1) 43-52 2020年

[22] Multifunctional Noncontact Micromanipulation Using Whirling Flow Generated by Vibrating a Single Piezo Actuator, Xiaoming Liu, Qing Shi, Yuqing Lin, Masaru Kojima, Yasushi Mae, Toshio Fukuda, Qiang Huang, Tatsuo Arai, Small 15(5) 2019年2月

[23] Energy-efficient narrow wall climbing of six-legged robot, Kenichi Ohara, Takeshi Toda, Kazuto Kamiyama, Masaru Kojima, Mitsuhiro Horade, Yasushi Mae, Tatsuo Arai, ROBOMECH Journal 5(1) 2018年12月

[24] Hydrodynamic tweezers: Trapping and transportation in microscale using vortex induced by oscillation of a single piezoelectric actuator, Xiaoming Liu, Qing Shi, Yuqing Lin, Masaru Kojima, Yasushi Mae, Qiang Huang, Toshio Fukuda, Tatsuo Arai, Sensors (Switzerland) 18(7) 2018年7月

[25] Vortex-Driven Rotation for Three-Dimensional Imaging Under Microscopy, Xiaoming Liu, Qing Shi, Yuqing Lin, Masaru Kojima, Yasushi Mae, Qiang Huang, Toshio Fukuda, Tatsuo Arai, IEEE Transactions on Nanotechnology 17(4) 688-691 2018年7月

[26] High-Speed Active Release End-Effector Motions for Precise Positioning of Adhered Micro-Objects, Eunhye Kim, Masaru Kojima, Kazuto Kamiyama, Mitsuhiro Horade, Yasushi Mae, Tatsuo Arai, World Journal of Engineering and Technology 6(1) 81-103 2018年2月

[27] Real-time 3D measurement system for micro-manipulation, Kenichi Ohara, Shota Takagi, Masaru Kojima, Mitsuhiro Horade, Kazuto Kamiyama, Yasushi Mae, Tatsuo Arai, International Journal of Mechatronics and Automation 6(4) 183-189 2018年

[28] Analysis of rotational flow generated by circular motion of an end effector for 3D micromanipulation, Eunhye Kim, Masaru Kojima, Liu Xiaoming, Takayuki Hattori, Kazuto Kamiyama, Yasushi Mae, Tatsuo Arai, ROBOMECH Journal 4(1) 2017年12月

[29] Microchip device with parallel operation for bacterial chemotactic analysis, Masaru Kojima, Zhiqin Wang, Masahiro Nakajima, Tatsuo Arai, Toshio Fukuda, Sensors and Actuators, B: Chemical 245 695-701 2017年

[30] Development of a Novel 2-Dimensional Micro-Heater Array Device with Regional Selective Heating, Mitsuhiro Horade, Masaru Kojima, Kazuto Kamiyama, Yasushi Mae, Tatsuo Arai, Mechanical Engineering Research 6(1) 66-74 2016年4月

[31] Releasing of micro-objects based on local stream generation by high speed motion of end-effector, Eunhye Kim, Masaru Kojima, Kazuto Kamiyama, Mitsuhiro Horade, Yasushi Mae, Tatsuo Arai, International Journal of Mechatronics and Automation 5(4) 171-179 2016年

[32] Generation of rotational flow for formation of spheroids by using microfluidic and dielectrophoretic hybrid device, Masaru Kojima, Mitsuhiro Horade, Hirochika Takai, Kenichi Ohara, Tamio Tanikawa, Kazuto Kamiyama, Yasushi Mae, Tatsuo Arai, International Journal of Mechatronics and Automation 5(4) 180-189 2016年

[33] A 3D culture model study monitoring differentiation of dental epithelial cells into ameloblast-like cells, Mayu Tadaki, Takahisa Anada, Yukari Shiwaku, Takashi Nakamura, Masanori Nakamura, Masaru Kojima, Tatsuo Arai, Satoshi Fukumoto, Osamu Suzuki, RSC Advances 6(67) 62109-62118 2016年

[34] A new close-loop control method for an inspection robot equipped with electropermanent-magnets, Pakpoom Kriengkomol, Kazuto Kamiyama, Masaru Kojima, Mitsuhiro Horade, Yasushi Mae, Tatsuo Arai, Journal of Robotics and Mechatronics 28(2) 185-193 2016年

[35] Bacterial sheet-powered rotation of a micro-object, Masaru Kojima, Tatsuya Miyamoto, Masahiro Nakajima, Michio Homma, Tatsuo Arai, Toshio Fukuda, Sensors and Actuators, B: Chemical 222 1220-1225 2016年1月

[36] Social interactive robot navigation based on human intention analysis from face orientation and human path prediction, Photchara Ratsamee, Yasushi Mae, Kazuto Kamiyama, Mitsuhiro Horade, Masaru Kojima, Tatsuo Arai, ROBOMECH Journal 2(1) 2015年12月

[37] Keyframe Selection Framework Based on Visual and Excitement Features for Lifelog Image Sequences, Photchara Ratsamee, Yasushi Mae, Amornched Jinda-Apiraksa, Mitsuhiro Horade, Kazuto Kamiyama, Masaru Kojima, Tatsuo Arai, International Journal of Social Robotics 7(5) 859-874 2015年11月

[38] Piezo-actuated parallel mechanism for biological cell release at high speed, Ebubekir Avci, Takayuki Hattori, Kazuto Kamiyama, Masaru Kojima, Mitsuhiro Horade, Yasushi Mae, Tatsuo Arai, Biomedical Microdevices 17(5) 2015年10月

[39] Brain signal-based safety measure activation for robotic systems, Christian I. Penaloza, Yasushi Mae, Masaru Kojima, Tatsuo Arai, Advanced Robotics 29(19) 1234-1242 2015年10月

[40] Development of an optimum end-effector with a nano-scale uneven surface for non-adhesion cell manipulation using a micro-manipulator, M. Horade, M. Kojima, K. Kamiyama, T. Kurata, Y. Mae, T. Arai, Journal of Micromechanics and Microengineering 25(11) 2015年9月

[41] High-speed automated manipulation of microobjects using a two-fingered microhand, Ebubekir Avci, Kenichi Ohara, Chanh Nghiem Nguyen, Chayooth Theeravithayangkura, Masaru Kojima, Tamio Tanikawa, Yasushi Mae, Tatsuo Arai, IEEE Transactions on Industrial Electronics 62(2) 1070-1079 2015年2月

[42] Flexible microscaffold facilitating the in vitro construction of different cellular constructs, Puwanan Chumtong, Masaru Kojima, Mitsuhiro Horade, Kenichi Ohara, Kazuto Kamiyama, Yasushi Mae, Yoshikatsu Akiyama, Masayuki Yamato, Tatsuo Arai, ROBOMECH Journal 1(1) 2014年12月

[43] Brain machine interface system automation considering user preferences and error perception feedback, Christian I. Penaloza, Yasushi Mae, Francisco F. Cuellar, Masaru Kojima, Tatsuo Arai, IEEE Transactions on Automation Science and Engineering 11(4) 1275-1281 2014年10月

[44] Construction and evaluation of bacteria-driven liposome, Masaru Kojima, Zhenhai Zhang, Masahiro Nakajima, Katsutoshi Ooe, Toshio Fukuda, Sensors and Actuators, B: Chemical 183 395-400 2013年

[45] Handling of micro objects using phase transition of thermoresponsive polymer, Masaru Takeuchi, Masahiro Nakajima, Masaru Kojima, Toshio Fukuda, Journal of Micro-Bio Robotics 8(2) 53-64 2013年1月

[46] Design and fabrication of changeable cell culture mold, Puwanan Chumtong, Masaru Kojima, Kenichi Ohara, Yasushi Mae, Mitsuhiro Horade, Yoshikatsu Akiyama, Masayuki Yamato, Tatsuo Arai, Journal of Robotics and Mechatronics 25(4) 657-664 2013年6月

[47] Automated construction system for 3D lattice structure based on alginate gel fiber containing living cells, Kenichi Ohara, Masaru Kojima, Akira Fukushima, Shun Onozaki, Mitsuhiro Horade, Masumi Yamada, Minoru Seki, Yasushi Mae, Tatsuo Arai, Journal of Robotics and Mechatronics 25(4) 665-672 2013年6月

[48] High efficiency motility of bacteria-driven liposome with raft domain binding method, Masaru Kojima, Zhenhai Zhang, Masahiro Nakajima, Toshio Fukuda, Biomedical Microdevices 14(6) 1027-1032 2012年12月

[49] Microchip device for measurement of body volume of C. elegans as bioindicator application, Jaehoon Jung, Masahiro Nakajima, Masaru Kojima, Katsutoshi Ooe, Toshio Fukuda, Journal of Micro-Nano Mechatronics 7(1-3) 3-11 2012年12月

[50] Nanofork for single cells adhesion measurement via ESEM-nanomanipulator system, Mohd Ridzuan Ahmad, Masahiro Nakajima, Masaru Kojima, Seiji Kojima, Michio Homma, Toshio Fukuda, IEEE Transactions on Nanobioscience 11(1) 70-78 2012年3月

[51] Instantaneous and quantitative single cells viability determination using dual nanoprobe inside ESEM, Mohd Ridzuan Ahmad, Masahiro Nakajima, Masaru Kojima, Seiji Kojima, Michio Homma, Toshio Fukuda, IEEE Transactions on Nanotechnology 11(2) 298-306 2012年3月

[52] Single cell adhesion force measurement for cell viability identification using an AFM cantilever-based micro putter, Yajing Shen, Masahiro Nakajima, Seiji Kojima, Michio Homma, Masaru Kojima, Toshio Fukuda, Measurement Science and Technology 22(11) 2011年11月

[53] ナノ・マイクロデュアルピペットを用いた局所環境制御システムによるべん毛モータ駆動力の制御, 野川 晃佑, 小嶋 勝, 中島 正博, 本間 道夫, 福田 敏男, 日本ロボット学会誌 29(5) 463-469 2011年6月

[54] Phase behavior of crowded like-charged mixed polyelectrolytes in a cell-sized sphere, Makiko Negishi, Masatoshi Ichikawa, Masahiro Nakajima, Masaru Kojima, Toshio Fukuda, Kenichi Yoshikawa, Physical Review E – Statistical, Nonlinear, and Soft Matter Physics 83(6) 2011年6月

[55] Conversion of mono-polar to peritrichous flagellation in Vibrio alginolyticus, Masaru Kojima, Noriko Nishioka, Akiko Kusumoto, Jin Yagasaki, Toshio Fukuda, Michio Homma, Microbiology and Immunology 55(2) 76-83 2011年2月

[56] Quantitative Evaluation of Injected Molecules into Phospholipid-Coated Microdroplets for In situ Biological Reactions, Masahiro Nakajima, Yuta Matsuno, Masaru Kojima, Yohko Takiguchi, Kingo Takiguchi, Kousuke Nogawa, Michio Homma, Toshio Fukuda, J. Robotics and Mechatronics 22(5) 651-658 2010年10月

[57] Nanoliters Discharge/Suction by Thermoresponsive Polymer Actuated Probe and Applied for Single Cell Manipulation, Masaru Takeuchi, Masahiro Nakajima, Masaru Kojima, Toshio Fukuda, J. Robotics and Mechatronics 22(5) 644-650 2010年10月

[58] Evaluation of ultra-minimal spout amount from micro-nano pipettes into phospholipid-coated micro-droplet, Masahiro Nakajima, Yuta Matsuno, Yohko Tanaka-Takiguchi, Kousuke Nogawa, Kingo Takiguchi, Masaru Kojima, Michio Homma, Toshio Fukuda, Nihon Kikai Gakkai Ronbunshu, C Hen/Transactions of the Japan Society of Mechanical Engineers, Part C 76(766) 1547-1552 2010年6月

[59] Interaction between Na+ ion and carboxylates of the PomA-PomB stator unit studied by ATR-FTIR spectroscopy, Yuki Sudo, Yuya Kitade, Yuji Furutani, Masaru Kojima, Seiji Kojima, Michio Homma, Hideki Kandori, Biochemistry 48(49) 11699-11705 2009年12月

[60] Rotational speed control of Na+-driven flagellar motor by dual pipettes, Kousuke Nogawa, Masaru Kojima, Masahiro Nakajima, Seiji Kojima, Michio Homma, Toshio Fukuda, IEEE Transactions on Nanobioscience 8(4) 341-348 2009年12月

[61] The bidirectional polar and unidirectional lateral flagellar motors of Vibrio alginolyticus are controlled by a single CheY species, Masaru Kojima, Rumi Kubo, Toshiharu Yakushi, Michio Homma, Ikuro Kawagishi, Molecular Microbiology 64(1) 57-67 2007年4月

[62] Isolation of Vibrio alginolyticus sodium-driven flagellar motor complex composed of PomA and PomB solubilized by sucrose monocaprate, Toshiharu Yakushi, Masaru Kojima, Michio Homma, Microbiology 150(4) 911-920 2004年4月

[63] Multimeric Structure of the PomA/PomB Channel Complex in the Na +-Driven Flagellar Motor of Vibrio alginolyticus, Tomohiro Yorimitsu, Masaru Kojima, Toshiharu Yakushi, Michio Homma, Journal of Biochemistry 135(1) 43-51 2004年1月

[64] MotX and MotY, specific components of the sodium-driven flagellar motor, colocalize to the outer membrane in Vibrio alginolyticus, Mayuko Okabe, Toshiharu Yakushi, Masaru Kojima, Michio Homma, Molecular Microbiology 46(1) 125-134 2002年