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KOTOSAKA Shinya
Mechanical Science DivisionAssociate Professor
Department of Mechanical Engineering and System Design

Researcher information

■ Field Of Study
  • Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Manufacturing and production engineering

Performance information

■ Paper
  • WORMESH-I: Introducing a Robot Concept Bio-Inspired by Flatworms, Developing a Mechanical Model, and Creating Locomotion via Pedal Waves               
    Ryuichi Hodoshima; Kunihiko Sato; Ganegoda Vidanage Charaka Rasanga; Shinya Kotosaka
    JOURNAL OF ROBOTICS AND MECHATRONICS, Volume:36, Number:6, First page:1468, Last page:1479, Dec. 2024, [Reviewed]
    English, Scientific journal
    DOI:https://doi.org/10.20965/jrm.2024.p1468
    DOI ID:10.20965/jrm.2024.p1468, ISSN:0915-3942, eISSN:1883-8049, Web of Science ID:WOS:001381586200018
  • Sidewinding locomotion of flatworm-like mesh robot WORMESH-II               
    Ganegoda V. C. Rasanga; Kengo Hiraishi; Ryuichi Hodoshima; Shinya Kotosaka
    ROBOMECH JOURNAL, Volume:10, Number:1, Nov. 2023, [Reviewed]
    English, Scientific journal
    DOI:https://doi.org/10.1186/s40648-023-00263-x
    DOI ID:10.1186/s40648-023-00263-x, ISSN:2197-4225, Web of Science ID:WOS:001103619700001
  • The WORMESH-II flatworm-like mesh robot with 2-DOF double joints               
    Ganegoda V. C. Rasanga; Kengo Hiraishi; Ryuichi Hodoshima; Shinya Kotosaka
    ROBOMECH JOURNAL, Volume:10, Number:1, Feb. 2023, [Reviewed]
    English, Scientific journal
    DOI:https://doi.org/10.1186/s40648-023-00244-0
    DOI ID:10.1186/s40648-023-00244-0, ISSN:2197-4225, Web of Science ID:WOS:000940215100001
  • Task board for the World Robot Summit 2020
    Mizuho Shibata; Hiroki Dobashi; Wataru Uemura; Shinya Kotosaka; Yusuke Maeda; Yasumichi Aiyama; Takeshi Sakaguchi; Yoshihiro Kawai; Akio Noda; Kazuhito Yokoi; Yasuyoshi Yokokohji
    Advanced Robotics, First page:1, Last page:19, Oct. 2022, [Reviewed]
    Informa UK Limited, English, Scientific journal
    DOI:https://doi.org/10.1080/01691864.2022.2130711
    DOI ID:10.1080/01691864.2022.2130711, ISSN:0169-1864, eISSN:1568-5535
  • World Robot Summit 2020 Assembly Challenge -Summary of the Competition and Its Outcomes-               
    Yasuyoshi Yokokohji; Yoshihiro Kawai; Mizuho Shibata; Yasumichi Aiyama; Shinya Kotosaka; Wataru Uemura; Akio Noda; Hiroki Dobashi; Takeshi Sakaguchi; Yusuke Maeda; Kazuhito Yokoi
    Advanced Robotics, Volume:36, Number:22, First page:1174, Last page:1193, 2022, [Reviewed], [International magazine]
    English, Scientific journal
    DOI:https://doi.org/10.1080/01691864.2022.2101348
    DOI ID:10.1080/01691864.2022.2101348, ISSN:0169-1864, eISSN:1568-5535, Web of Science ID:WOS:000838566200001
  • Task-board task for assembling a belt drive unit               
    Mizuho Shibata; Hiroki Dobashi; Wataru Uemura; Shinya Kotosaka; Yasumichi Aiyama; Takeshi Sakaguchi; Yoshihiro Kawai; Akio Noda; Kazuhito Yokoi; Yasuyoshi Yokokohji
    ADVANCED ROBOTICS, Jan. 2020, [Reviewed]
    English, Scientific journal
    DOI:https://doi.org/10.1080/01691864.2020.1717613
    DOI ID:10.1080/01691864.2020.1717613, ISSN:0169-1864, eISSN:1568-5535, Web of Science ID:WOS:000509606800001
  • Assembly Challenge: a robot competition of the Industrial Robotics Category, World Robot Summit–summary of the pre-competition in 2018*               
    Yasuyoshi Yokokohji; Yoshihiro Kawai; Mizuho Shibata; Yasumichi Aiyama; Shinya Kotosaka; Wataru Uemura; Akio Noda; Hiroki Dobashi; Takeshi Sakaguchi; Kazuhito Yokoi
    Advanced Robotics, Volume:33, Number:17, First page:876, Last page:899, Sep. 2019, [Reviewed]
    English, Scientific journal
    DOI:https://doi.org/10.1080/01691864.2019.1663609
    Dblp:https://dblp.uni-trier.de/db/journals/ar/ar33.html#YokokohjiKSAKUN19
    Scopus:https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85074207026&origin=inward
    Scopus Citedby:https://www.scopus.com/inward/citedby.uri?partnerID=HzOxMe3b&scp=85074207026&origin=inward
    DOI ID:10.1080/01691864.2019.1663609, ISSN:0169-1864, eISSN:1568-5535, DBLP ID:journals/ar/YokokohjiKSAKUN19, SCOPUS ID:85074207026, Web of Science ID:WOS:000487205500001
  • Risk Estimation of Human-coexistence-robot based on Movement History of Humans               
    Kotosaka Shinya; Kera Shouta; Hodoshima Ryuichi
    Journal of the Robotics Society of Japan, Volume:34, Number:8, First page:535, Last page:543, 2016, [Reviewed], [Lead]
    In recent years, the realization of human-coexistence robot for housework and care is expected. The human-coexistence robot, works around human, frequent contact with the human being is expected. Therefore, it is necessary to perform risk assessment beforehand. However, the statistics data of the past accident does not exist because the human-coexistence robot is a new device. In addition, it is also difficult to identify the working method and environment. Therefore, quantitative risk assessment cannot be performed by the conventional technique of risk assessment. In this research, the quantitative exposure frequency evaluation technique is proposed to estimate the collision risk of the human-coexistence robot that works under the environment for human activity. In this study, it is assumed that highly developed human-coexistence robot has the same as the human form, and works with the same way as human beings. And quantitative exposure frequency evaluation is performed by analyzing the movement of the human being who imitated the robot. For verification of the proposed method, the authors have performed an evaluation experiment on exposure frequency of human-type robot to perform the cleaning work, and show the experimental results.
    The Robotics Society of Japan, Japanese
    DOI:https://doi.org/10.7210/jrsj.34.535
    DOI ID:10.7210/jrsj.34.535, ISSN:0289-1824, eISSN:1884-7145, CiNii Articles ID:130005281987, CiNii Books ID:AN00141189
  • The ASURA I harvestman-like hexapod walking robot: compact body and long leg design               
    Ryuichi Hodoshima; Yoshikazu Ohura; Yuki Nishiyama; Akihiro Sakaki; Soichiro Watanabe; Shinya Kotosaka
    ADVANCED ROBOTICS, Volume:30, Number:23, First page:1467, Last page:1483, 2016, [Reviewed]
    English, Scientific journal
    DOI:https://doi.org/10.1080/01691864.2016.1246978
    DOI ID:10.1080/01691864.2016.1246978, ISSN:0169-1864, eISSN:1568-5535, Web of Science ID:WOS:000387551900001
  • Development of ASURA I: Harvestman-like Hexapod Walking Robot -Approach for Long-legged Robot and Leg Mechanism Design               
    Ryuichi Hodoshima; Soichiro Watanabe; Yuki Nishiyama; Akihiro Sakaki; Yoshikazu Ohura; Shinya Kotosaka
    2013 IEEE/RSJ INTERNATIONAL CONFERENCE ON INTELLIGENT ROBOTS AND SYSTEMS (IROS), First page:4669, Last page:4674, 2013, [Reviewed]
    English, International conference proceedings
    ISSN:2153-0858, Web of Science ID:WOS:000331367404109
  • Education Method of Robotics with Jigsaw Method by Using RT Component               
    Yasuo Hayashibara; Shinya Kotosaka; Naomi Miyake; Tomomasa Sato
    JOURNAL OF ROBOTICS AND MECHATRONICS, Volume:23, Number:5, First page:830, Last page:839, Oct. 2011, [Reviewed]
    English, Scientific journal
    DOI:https://doi.org/10.20965/jrm.2011.p0830
    DOI ID:10.20965/jrm.2011.p0830, ISSN:0915-3942, eISSN:1883-8049, Web of Science ID:WOS:000448910500024
  • Trajectory Generation for Adaptive Motion by Phase Feedback - Synchronization of Multicycle Human Movement -               
    Takayuki Ubukata; Shinya Kotosaka; Hideyuki Ohtaki
    JOURNAL OF ROBOTICS AND MECHATRONICS, Volume:21, Number:3, First page:342, Last page:352, Jun. 2009, [Reviewed], [Corresponding]
    English, Scientific journal
    DOI:https://doi.org/10.20965/jrm.2009.p0342
    DOI ID:10.20965/jrm.2009.p0342, ISSN:0915-3942, eISSN:1883-8049, Web of Science ID:WOS:000448888100007
  • Encoding of movement dynamics by Purkinje cell simple spike activity during fast arm movements under resistive and assistive force fields               
    Kenji Yamamoto; Mitsuo Kawato; Shinya Kotosaka; Shigeru Kitazawa
    JOURNAL OF NEUROPHYSIOLOGY, Volume:97, Number:2, First page:1588, Last page:1599, Feb. 2007, [Reviewed]
    English, Scientific journal
    DOI:https://doi.org/10.1152/jn.00206.2006
    DOI ID:10.1152/jn.00206.2006, ISSN:0022-3077, Web of Science ID:WOS:000244090500057
  • Selective Utilization of Actuator for a Humanoid Robot by Singular Configuration               
    Kotosaka Shinya; Ohtaki Hideyuki
    Journal of the Robotics Society of Japan, Volume:25, Number:8, First page:1259, Last page:1265, 2007, [Reviewed], [Lead]
    In general, robot should not be operated while it is in a singular configuration since operation degenerates its degrees of freedom. However, humanoid robots are capable of performing tasks while in a state of singular configuration because humanoid robots have many degrees of freedom. In this paper, new task method is proposed for humanoid robots, featuring selective utilization of their actuators while in the singular configuration. First, we define the effective singular configuration for a task and introduce a classification for joints. Next, we propose a method to identify the joint as effectively having a singular configuration. Finally, we demonstrate physical simulation results that include leading a robot in the singular configuration through the task. The advantages of the proposed method are that it supports economizing the robot's energy consumption and applies more power to the hand.
    The Robotics Society of Japan, Japanese, Scientific journal
    DOI:https://doi.org/10.7210/jrsj.25.1259
    DOI:https://doi.org/10.1299/transjsme.15-00405_references_DOI_HxIJhCqo1sZL5sVVKXiOOlqfROI
    DOI ID:10.7210/jrsj.25.1259, ISSN:0289-1824, eISSN:1884-7145, CiNii Articles ID:10019787639, CiNii Books ID:AN00141189
  • 紙製ばねの衝撃特性               
    大滝英征; 琴坂信哉; 長坂保美
    Volume:39, Number:3, First page:42, Last page:49, 2004
  • Acquisition and contextual switching of multiple internal models for different viscous force fields               
    Yasuhiro Wada; Yasuhiro Kawabata; Shinya Kotosaka; Kenji Yamamoto; Shigeru Kitazawa; Mitsuo Kawato
    Neuroscience Research, Volume:46, Number:3, First page:319, Last page:331, Jul. 2003, [Reviewed]
    Elsevier Ireland Ltd, English, Scientific journal
    DOI:https://doi.org/10.1016/S0168-0102(03)00094-4
    DOI ID:10.1016/S0168-0102(03)00094-4, ISSN:0168-0102, PubMed ID:12804793, SCOPUS ID:0038172190
  • 園児向けロボットのデザイン評価に関する研究 (機械要素,潤滑,工作,生産管理など)               
    大滝英征; 琴坂信哉; 佐藤伸介; 長坂保美
    日本機械学会論文集.C編, Volume:69, Number:687, First page:3053, Last page:3060, 2003, [Reviewed]
    Nowadays, some typical robots which communicate with patients or aged persons have been developed. They are used no longer serve the ordinary works but also recover good temper of users. For the children of kindergarten, exchanging greeting every morning is important chance to allay their uneasiness and become emotional action. Then we develop the robots which relief and exchange greeting for teachers of kindergarten. Because the shapes and faculties of robots affect the good temper, in this paper we produce some robots by way of trial and produced feeling test by the children of kindergarten. Through this test, we can grasp the most suitable shapes and faculties of robots which can communicate with children with a sense of incongruity. The data will be used when we construct an actual robots which exchange greetings with children.
    The Japan Society of Mechanical Engineers, Japanese
    DOI:https://doi.org/10.1299/kikaic.69.3053
    DOI ID:10.1299/kikaic.69.3053, ISSN:0387-5024, CiNii Articles ID:110002379237, CiNii Books ID:AN00187463
  • Synchronized Robot Motion by Neural Oscillators               
    Kotosaka Shin'ya; SCHAAL Stefan
    JRSJ, Volume:19, Number:5, First page:580, Last page:583, Jul. 2001, [Reviewed], [Lead]
    The Robotics Society of Japan, Japanese
    DOI:https://doi.org/10.7210/jrsj.19.580
    DOI ID:10.7210/jrsj.19.580, ISSN:0289-1824, CiNii Articles ID:10007438794, CiNii Books ID:AN00141189
  • Fault-Tolerance of Functionally Adaptive and Robust Manipulator               
    KOTOSAKA Shin'ya; ASAMA Hajime; KAETSU Hayato; ENDO Isao
    Transactions of the Japan Society of Mechanical Engineers. Series C., Volume:63, Number:609, First page:1671, Last page:1678, 1997, [Reviewed], [Lead]
    Robots are required to have the ability to adapt their function according to the tasks to be carried out in an unexpected environment, and to execute tasks even if a part of the system is malfunctions. Fault Tolerance is a significant factor of functional adaptability. In this paper, a fault tolerant control method with a proxy control strategy for a distributed manipulator is proposed. A Byzantine fault model is assumed in the method, where in the behavior of the faulty part cannot be predicted. The method focuses on malfunction of CPU (central processing unit) which is the controller of the manipulator. The method consists of procedures for fault detection, localization, containment, system reconfiguration and error recovery. The fault detection procedure is based on communication using shared memory. A voting algorithm for fault location is proposed. The fault tolerance control method is implemented in a distributed manipulator with modular architecture, called Fun-ARM (functionally adaptive and robust manipulator). A reaching motion experiment with a CPU pseudo fault is shown, and the proposed fault-tolerant control method is verified.
    The Japan Society of Mechanical Engineers, Japanese
    DOI:https://doi.org/10.1299/kikaic.63.1671
    DOI ID:10.1299/kikaic.63.1671, ISSN:0387-5024, CiNii Articles ID:110002385075, CiNii Books ID:AN00187463
  • Development of an Infrared Sensory System with Local Communication Facility for Collision Avoidance of Multiple Robots, 共著               
    Shoji Suzuki; Yoshikazu Arai; Shinya Kotosaka; Hajima Asama; Hayato Kaetsu; Isao Endo
    Journal of Robotics and Mechatronics, Volume:9, Number:5, First page:354, Last page:361, 1997, [Reviewed]
  • Task-Oriented Structural Design of Manipulators based on Operability Evaluation               
    KOTOSAKA Shinya; ASAMA Hajime; TAKATA Shozo; HIRAOKA Hiroyuki; KOHDA Takehisa; MATSUMOTO Akihiro; ENDO Isao
    Journal of the Japan Society for Precision Engineering, Volume:61, Number:9, First page:1265, Last page:1269, Sep. 1995, [Reviewed], [Lead]
    In this paper, a new method for designing the structure of manipulators based on evaluation of their adaptability to tasks is proposed. In the method, task directions are classified into three kinds of direction; operational direction, constrained direction and free direction. On each direction, condition of constraints by task environment is represented. The tasks are represented by a set of direction and condition of constraints. A new criterion, operability, is defined to quantify adaptability of manipulator to tasks, taking account of mobility in operational directions and immobility in constrained directions. The mobility and immobility is calculated based on the Jacobian matrix of manipulator. The operability evaluation method is implemented, and applied to structural design of manipulators, in which link parameters are optimized by the genetic algorithm. This system can derive suitable structure of manipulator to various tasks. The effectiveness of the system is shown concerning examples of welding tasks.
    The Japan Society for Precision Engineering, Japanese
    DOI:https://doi.org/10.2493/jjspe.61.1265
    DOI ID:10.2493/jjspe.61.1265, ISSN:0912-0289, CiNii Articles ID:110001371896, CiNii Books ID:AN1003250X
  • Reliability Evaluation of Manipulators by Means of Probability of Task Achievement               
    KOTOSAKA Shinya; TAKATA Shozo; KOHDA Takehisa; ASAMA Hajime; HIRAOKA Hiroyuki; MATSUMOTO Akihiro; ENDO Isao
    Journal of the Japan Society for Precision Engineering, Volume:61, Number:5, First page:717, Last page:721, May 1995, [Reviewed], [Lead]
    This paper represents a new method for evaluating reliability of manipulators by means of probability of task achievement. Since, articulated manipulators have functional redundancies depending on assigned tasks, they may be able to achieve the task even with faulty joints. In the proposed method, reliability is evaluated taking this feature into account. First, the assigned task is resolved into task steps. Success conditions for achieving each step are obtained based on a manipulator model, which is represented in terms of DH parameters. Next, a success condition of whole task is computed from those of task steps. Finally, the probability of task achievement is evaluated by specifying failure rates of joints in the success condition of whole task. An illustrative example shows the evaluation of a seven DOF manipulator applied to an inspection task.
    The Japan Society for Precision Engineering, Japanese
    DOI:https://doi.org/10.2493/jjspe.61.717
    DOI ID:10.2493/jjspe.61.717, ISSN:0912-0289, CiNii Articles ID:110001367551, CiNii Books ID:AN1003250X
■ MISC
  • Design and Evaluation Method of Assembly Challenge for the WRS Industrial Robotics Category               
    KOTOSAKA Shinya; MAEDA Yusuke
    Journal of The Society of Instrument and Control Engineers, Volume:61, Number:7, First page:488, Last page:491, 10 Jul. 2022
    The Society of Instrument and Control Engineers, Japanese
    DOI:https://doi.org/10.11499/sicejl.61.488
    DOI ID:10.11499/sicejl.61.488, ISSN:0453-4662, eISSN:1883-8170
  • On special issue “NEDO Feasibility Study Program”               
    Kotosaka Shinya; Yasukawa Yusuke
    Journal of the Robotics Society of Japan, Volume:39, Number:2, First page:100, Last page:101, 2020
    The Robotics Society of Japan, Japanese
    DOI:https://doi.org/10.7210/jrsj.39.100
    DOI ID:10.7210/jrsj.39.100, ISSN:0289-1824, eISSN:1884-7145, CiNii Articles ID:130008002458
  • “Assembly Challenge”, a Robot Competition of the Industrial Robotics Category, World Robot Summit 2018               
    Yokokohji Yasuyoshi; Yokoi Kazuhito; Kawai Yoshihiro; Shibata Mizuho; Aiyama Yasumichi; Kotosaka Shinya; Uemura Wataru; Noda Akio; Dobashi Hiroki; Sakaguchi Takeshi
    Journal of the Robotics Society of Japan, Volume:37, Number:3, First page:208, Last page:217, 2019


    The Robotics Society of Japan, Japanese
    DOI:https://doi.org/10.7210/jrsj.37.208
    DOI ID:10.7210/jrsj.37.208, ISSN:0289-1824, CiNii Articles ID:130007634012, CiNii Books ID:AN00141189
  • Social Implementation Robot Education               
    KOTOSAKA Shinya; NOGIWA Akihito
    Journal of JSEE, Volume:63, Number:1, First page:1_25, Last page:1_30, 2015
    Educational method that requires the social implementation is a technique aimed at training of the engineer who can create value based on social needs. Learners must build up their solutions by discovering and developing the social issues. In this paper, we discuss the needs and issues for the educational method and introduce a practice of the method incorporated with the robot education. By taking advantage of the robot technology, this approach can ensure the sufficient time to social implementation and reducing the workload of manufacturing.
    Japanese Society for Engineering Education, Japanese
    DOI:https://doi.org/10.4307/jsee.63.1_25
    DOI ID:10.4307/jsee.63.1_25, ISSN:1341-2167, eISSN:1881-0764, CiNii Articles ID:130004855191
  • On special issue “Robotics Education”               
    Kotosaka Shinya; Sato Tomomasa
    Journal of the Robotics Society of Japan, Volume:31, Number:2, First page:117, Last page:117, 2013
    The Robotics Society of Japan, Japanese
    DOI:https://doi.org/10.7210/jrsj.31.117
    DOI:https://doi.org/10.20965/jrm.2017.p1005_references_DOI_50aIXwdbWmKAs6i5sZsiV6KM1Qy
    DOI ID:10.7210/jrsj.31.117, ISSN:0289-1824, eISSN:1884-7145, CiNii Articles ID:10031162027, CiNii Books ID:AN00141189
  • Deriving the dynamic stress function using complex function and its application to the analysis of the stress distribution around an elliptical hole               
    Hideyuki Ohtaki; Shinya Kotosaka; Yasumi Nagasaka
    INTERNATIONAL JOURNAL OF ENGINEERING SCIENCE, Volume:46, Number:1, First page:66, Last page:85, Jan. 2008, [Reviewed]
    English
    DOI:https://doi.org/10.1016/j.ijengsci.2007.06.003
    DOI ID:10.1016/j.ijengsci.2007.06.003, ISSN:0020-7225, CiNii Articles ID:80018014217, Web of Science ID:WOS:000253094500005
  • 位相フィードバックによるロボットの適応的運動軌道生成               
    琴坂信哉; 生方崇之; 大滝英征
    First page:372, Last page:377, 2007
  • 人間共存型ロボットの衝突安全性向上に関する研究               
    琴坂信哉
    Volume:5 (18年度), First page:462, Last page:463, 2007
  • 位相フィードバックによるロボットの適応的運動軌道生成               
    琴坂信哉; 生方崇之; 大滝英征
    第12回ロボティクスシンポジア講演論文集, First page:372, Last page:377, 2007
  • 人間共存型ロボットの衝突安全性向上に関する研究               
    琴坂信哉
    総合研究機構研究プロジェクト研究成果報告書, Volume:5 (18年度), First page:462, Last page:463, 2007
  • Study of the White Cane which can be Informed the Condition of the Pavement Block to the Visually Handicapped Person Using Linear Vibration Actuator               
    OTAKI Hideyuki; KADOI Hironori; KOTOSAKA Shinya; NAGASAKA Yasumi
    Transactions of the Japan Society of Mechanical Engineers C, Volume:72, Number:724, First page:3962, Last page:3968, 2006, [Reviewed]
    Bricks and blocks come to be used to the pavement and intersections etc., then a lot of small steps are arisen now, too. On such places it is difficult to find out textured paving block by visually handicapped person using percussion type cane. Therefore the new type white cane is designed which detects the steps condition using ultrasonic sensor installed grip part and draws the attention by the sound. In this research we designed a white cane that had the ancillary function in which it informed to the visually handicapped person's palm whether the block exists or not by the linear vibration actuator (it is called LOA). This cane has a characteristic which detect the color (yellow) of the textured pavement block in addition with the RGB color sensor while providing the function of the percussion typed cane. We made an example for trial purposes and the characteristic was examined. As a result we found that this cane assist the visually handicapped person to find textured paving block.
    The Japan Society of Mechanical Engineers, Japanese
    DOI ID:10.1299/kikaic.72.3962, ISSN:0387-5024, CiNii Articles ID:110006153492, CiNii Books ID:AN00187463
  • Application on the Waste Fluid Purification of Pyrolysis Residue of the Paper               
    OHTAKI Hideyuki; KOTOSAKA Sinya; NAGASAKA Yasumi
    Transactions of the Japan Society of Mechanical Engineers C, Volume:72, Number:722, First page:3419, Last page:3425, 2006, [Reviewed]
    When the paper is incinerated under the multi oxygen environment: state of the oxidation, cellulose fiber with paper does the combustion as carbon dioxide also under the low degree temperature. On the other hand, when the paper is resolved under the small oxygen environment: state of reduction, cellulose is carbonized. The pyrolysis residue, as for tar, the china clay and Talc, etc. are changed the crystal grain and came to be also different compose chemically with the raw material. Then, authors have been studying the optimum carbonization method of cellulose and the use of the products. In this report, we deal with the result of using the pyrolysis residue to purify the waste fluid.
    The Japan Society of Mechanical Engineers, Japanese
    DOI ID:10.1299/kikaic.72.3419, ISSN:0387-5024, CiNii Articles ID:110004837639, CiNii Books ID:AN00187463
  • ロープづりされた荷の振動(機械力学,計測,自動制御)               
    大滝英征; 琴坂信哉; 長坂保美
    日本機械学会論文集.C編, Volume:72, Number:721, First page:2899, Last page:2904, 2006
    Authors are aiming at system construction to make the load descent to the bottom of the hole and to make it turn for decided direction. The load is hung with two ropes, and the direction is done by rotating the top part where the rope is installed. In that case, the situation that a rope each other intersects along with the rotation of the top part. Therefore, the gyration is caused on the load. It is though that such behavior is the same one caused by the winch. However, most of the report for the winch is the one that the optimum conditions when the swing is not caused, and it transports it to the load in the straight line are induced. The rope for hanging temporarily causes intersection mutually, and when an irregular movement is caused, it is not analyzed. In this report, the gyration of the load for this case was analyzed.
    The Japan Society of Mechanical Engineers, Japanese
    DOI ID:10.1299/kikaic.72.2899, ISSN:0387-5024, CiNii Articles ID:110004811611, CiNii Books ID:AN00187463
  • The production of the electromagnetic wave shielding structure by compounding the pyrolysis residue of paper               
    H.Ohtaki; S.Kotosaka; Y.Nagasaka
    2005
  • The production of the electromagnetic wave shielding structure by compounding the pyrolysis residue of paper               
    H.Ohtaki; S.Kotosaka; Y.Nagasaka
    Proc. of ICCS/13 Conference, 2005
  • The deformation of beams structured by thin walls               
    H Ohtak; H Wan; S Kotosaka; Y Nagasaka
    COMPOSITE STRUCTURES, Volume:66, Number:1-4, First page:115, Last page:123, Oct. 2004
    English
    DOI:https://doi.org/10.1016/j.compstruct.2004.04.029
    DOI ID:10.1016/j.compstruct.2004.04.029, ISSN:0263-8223, Web of Science ID:WOS:000223854800013
  • Analysis of negative Poisson's ratios of re-entrant honeycombs               
    H Ohtaki; GM Hu; Y Nagasaka; S Kotosaka
    JSME INTERNATIONAL JOURNAL SERIES A-SOLID MECHANICS AND MATERIAL ENGINEERING, Volume:47, Number:2, First page:113, Last page:121, Apr. 2004
    English
    DOI:https://doi.org/10.1299/jsmea.47.113
    DOI ID:10.1299/jsmea.47.113, ISSN:1344-7912, CiNii Articles ID:110004820463, Web of Science ID:WOS:000221749600005
  • 人間型ロボットの機構自由度の縮退を利用した動作 第四報 縮退可能関節の選択               
    琴坂信哉; 大滝英征
    第9回ロボティクスシンポジア講演論文集, First page:398, Last page:403, 2004, [Reviewed]
  • Biologically Inspired Robotics by the Computational Theory               
    KOTOSAKA Shinya; NAKANO Eri
    Journal of The Society of Instrument and Control Engineers, Volume:42, Number:9, First page:723, Last page:728, 2003
    The Society of Instrument and Control Engineers, Japanese
    DOI:https://doi.org/10.11499/sicejl1962.42.723
    DOI ID:10.11499/sicejl1962.42.723, ISSN:0453-4662, eISSN:1883-8170, CiNii Articles ID:10011633579, CiNii Books ID:AN00072406
  • Purkinje Cell Simple Spike Activity Encodes Movement Dynamics during Fast Arm Movement               
    YAMAMOTO Kenji; KAWATO Mitsuo; KOTOSAKA Shinya; KITAZAWA Shigeru
    IEICE technical report. Neurocomputing, Volume:102, Number:98, First page:25, Last page:32, 23 May 2002
    To elucidate whether the simple spike activity of cerebellar Purkinje cells codes movement dynamics or kinematics, a monkey was trained to extend and flex its forearm around the elbow joint under two different viscosity force fields. During the movements, joint angle velocity, electromyographic activities (EMGs) of the biceps and the triceps muscles as well as simple spike discharges of cerebellar Purkinje cells were recorded. Velocity profiles under the two force fields were nearly identical whereas EMG activities as well as simple spike activity were considerably different. We used an information measure to quantify these differences. The results suggest that simple spike activity encodes movement dynamics rather than kinematics.
    The Institute of Electronics, Information and Communication Engineers, Japanese
    ISSN:0913-5685, CiNii Articles ID:110003232387, CiNii Books ID:AN10091178
  • 小脳単純スパイクの線形和はサル上肢筋電時系列を再構成する               
    山本 憲司; 川人 光男; 琴坂 信哉
    Volume:101, Number:737, First page:159, Last page:166, 20 Mar. 2002
    Japanese
    ISSN:0913-5685, CiNii Articles ID:110003234327, CiNii Books ID:AA1123312X
  • Humanoid Robot 'DB'               
    Shinya Kotosaka; Tomohiro Shibata; Stefan Schaal
    First page:279, Last page:284, 2001
  • Using humanoid robots to study human behavior               
    CG Atkeson; JG Hale; F Pollick; M Riley; S Kotosaka; S Schaal; T Shibata; G Tevatia; A Ude; S Vijayakumar; M Kawato
    IEEE INTELLIGENT SYSTEMS & THEIR APPLICATIONS, Volume:15, Number:4, First page:46, Last page:55, Jul. 2000
    English
    DOI:https://doi.org/10.1109/5254.867912
    DOI ID:10.1109/5254.867912, ISSN:1094-7167, Web of Science ID:WOS:000088680000010
  • Humanoid robot for brain research               
    KOTOSAKA Shin'ya; SCHAAL Stefan; SHIBATA Tomohiro
    Volume:14, Number:5, First page:419, Last page:421, 01 Jun. 2000
    English
    ISSN:0169-1864, CiNii Articles ID:10010911174, CiNii Books ID:AA10679021
  • Humanoid Robot for Brain Research               
    KATOSAKA Shinya; KAWATO Mitsuo
    Journal of the Society of Mechanical Engineers, Volume:103, Number:975, First page:91, Last page:94, 2000
    The Japan Society of Mechanical Engineers, Japanese
    DOI:https://doi.org/10.1299/jsmemag.103.975_91
    DOI ID:10.1299/jsmemag.103.975_91, ISSN:0021-4728, eISSN:2424-2675, CiNii Articles ID:110002437842, CiNii Books ID:AN00187394
  • 学生会員メーリングリストからの話題               
    琴坂 信哉; 柴田 智広; 渋谷 恒司; 平木 雅彦
    Volume:12, Number:7, First page:73, Last page:74, 15 Nov. 1994
    Japanese
    ISSN:0289-1824, CiNii Articles ID:10006720434, CiNii Books ID:AN00141189
  • 学生会員メーリングリストからの話題               
    琴坂 信哉; 柴田 智広; 渋谷 恒司; 平木 雅彦
    Volume:12, Number:6, First page:54, Last page:54, 15 Sep. 1994
    Japanese
    ISSN:0289-1824, CiNii Articles ID:10006720224, CiNii Books ID:AN00141189
■ Lectures, oral presentations, etc.
  • 相互慣性項を用いたマニピュレータの衝撃力軽減アプローチ               
    2009
  • 相互慣性項を用いたマニピュレータの衝撃力軽減アプローチ               
    第14回ロボティクスシンポジア講演論文集, 2009
  • 紙,セラミックス及びポリエチレンテレフタラート複合材料によるガス及び液体の吸着特性               
    2008
  • 薄肉多角形筒体の軸圧縮変形               
    2008
  • ハイブリッド型風車の基礎的研究               
    2008
  • 位相フィードバック               
    2008
  • 紙,セラミックス及びポリエチレンテレフタラート複合材料によるガス及び液体の吸着特性               
    日本機械学会2008年度年次大会講演論文集, 2008
  • 薄肉多角形筒体の軸圧縮変形               
    日本機械学会2008年度年次大会講演論文集, 2008
  • ハイブリッド型風車の基礎的研究               
    日本機械学会2008年度年次大会講演論文集, 2008
  • 位相フィードバック               
    ロボティクス・メカトロニクス講演会2008講演概要集, 2008
  • Encoding of movement dynamics by Purkinje cell simple spike activity during fast arm movements under resistive and assistive force fields               
    2007
  • 磁力を用いた球体移動機構               
    2007
  • MR流体を利用した膝関節サポータ開発に関する研究               
    2007
  • 薄肉多角形体の軸圧縮変形               
    2007
  • 紙を網織りして製作した車体構造               
    2007
  • モータとゼンマイを用いたハイブリッド・エンジンの開発               
    2007
  • ロボットの安全評価と防護柵によるリスク低減               
    2007
  • ハイブリッド型風車の基礎的研究 第2報               
    2007
  • 様々な教育段階に応用できるモジュール型教育ロボット               
    2007
  • 位相フィードバックによるロボットの適応的運動軌道生成 ウェーブレット変換による周波数同調               
    2007
  • マニピュレータ衝突時の安全性向上へアプローチ               
    2007
  • ボール式不等速機構に関する研究               
    2007
  • 多自由度ロボットにおける冗長自由度を用いた力学的補償動作               
    2007
  • Encoding of movement dynamics by Purkinje cell simple spike activity during fast arm movements under resistive and assistive force fields               
    Society for Neuroscience abstracts, 2007
  • 磁力を用いた球体移動機構               
    関東支部ブロック合同講演会2007さいたま 第3回埼玉ブロック大会講演論文集, 2007
  • MR流体を利用した膝関節サポータ開発に関する研究               
    関東支部ブロック合同講演会2007さいたま 第3回埼玉ブロック大会講演論文集, 2007
  • 薄肉多角形体の軸圧縮変形               
    関東支部ブロック合同講演会2007さいたま 第3回埼玉ブロック大会講演論文集, 2007
  • 紙を網織りして製作した車体構造               
    関東支部ブロック合同講演会2007さいたま 第3回埼玉ブロック大会講演論文集, 2007
  • モータとゼンマイを用いたハイブリッド・エンジンの開発               
    関東支部ブロック合同講演会2007さいたま 第3回埼玉ブロック大会講演論文集, 2007
  • ロボットの安全評価と防護柵によるリスク低減               
    関東支部ブロック合同講演会2007さいたま 第3回埼玉ブロック大会講演論文集, 2007
  • ハイブリッド型風車の基礎的研究 第2報               
    関東支部ブロック合同講演会2007さいたま 第3回埼玉ブロック大会講演論文集, 2007
  • 様々な教育段階に応用できるモジュール型教育ロボット               
    関東支部ブロック合同講演会2007さいたま 第3回埼玉ブロック大会講演論文集, 2007
  • 位相フィードバックによるロボットの適応的運動軌道生成 ウェーブレット変換による周波数同調               
    第25回日本ロボット学会学術講演会講演概要集, 2007
  • マニピュレータ衝突時の安全性向上へアプローチ               
    ロボティクス・メカトロニクス講演会2007講演概要集, 2007
  • ボール式不等速機構に関する研究               
    日本機械学会関東支部第13期総会講演会講演論文集, 2007
  • 多自由度ロボットにおける冗長自由度を用いた力学的補償動作               
    日本機械学会関東支部第13期総会講演会講演論文集, 2007
  • 緩衝材と相互慣性項の利用によるマニピュレータの衝突時の衝撃力軽減               
    2006
  • 多重連結振動子による移動機構の研究               
    2006
  • ハイブリッド型風車に関する研究               
    2006
  • エネルギー回生搭載型ゼンマイ自転車               
    2006
  • PLLを用いたロボットの適応的運動軌道生成               
    2006
  • 冗長関節をカウンターウェイトとして用いる運動生成の提案               
    2006
  • 緩衝材と相互慣性項の利用によるマニピュレータ衝突時の衝撃力軽減               
    2006
  • 緩衝材と相互慣性項の利用によるマニピュレータの衝突時の衝撃力軽減               
    第24回日本ロボット学術講演会講演論文予稿集, 2006
  • 多重連結振動子による移動機構の研究               
    ブロック合同講演会2006桐生講演論文集, 2006
  • ハイブリッド型風車に関する研究               
    日本機械学会関東支部ブロック合同講演会2006桐生講演論文集, 2006
  • エネルギー回生搭載型ゼンマイ自転車               
    日本設計工学会平成18年度春期研究発表講演会講演予稿集, 2006
  • PLLを用いたロボットの適応的運動軌道生成               
    Proceedings 2006 JSME Conference on Robotics and Mechatronics, 2006
  • 冗長関節をカウンターウェイトとして用いる運動生成の提案               
    日本機械学会関東支部第12期総会講演会論文集, 2006
  • 緩衝材と相互慣性項の利用によるマニピュレータ衝突時の衝撃力軽減               
    日本機械学会関東支部第12期総会講演会論文集, 2006
  • 相互慣性項を利用したマニピュレータの衝撃力軽減動作               
    2005
  • PLLを用いた適応的運動軌道生成               
    2005
  • リニア振動アクチュエータを用いた触刺激白杖の研究               
    2005
  • ぜんまいを用いた自転車の走行エネルギー回生               
    2005
  • 知的データキャリアを用いた自律荷物搬送ロボットのセンサレス化               
    2005
  • 楽譜のページ捲り装置の開発               
    2005
  • 横力を発生させる車輪機構に関する研究               
    2005
  • 多自由度ロボットにおける機構自由度の縮退を利用した作業-縮退状況下にある関節の力学解析-               
    2005
  • リニア振動アクチュエータを用いた触刺激白杖の研究               
    2005
  • ハイブリッドエンジンの基礎的研究               
    2005
  • アナログ・デジタル混合フィードバックを用いたロボットハンドの制御               
    2005
  • モータとエアシリンダを直列に接続した機械的弾性可変関節の制御               
    2005
  • 相互慣性項を利用したマニピュレータの衝撃力軽減動作               
    第23回日本ロボット学会学術講演会予稿集, 2005
  • PLLを用いた適応的運動軌道生成               
    第23回日本ロボット学会学術講演会予稿集, 2005
  • リニア振動アクチュエータを用いた触刺激白杖の研究               
    日本機械学会関東支部ブロック合同講演会2005足利講演論文集, 2005
  • ぜんまいを用いた自転車の走行エネルギー回生               
    日本機械学会関東支部ブロック合同講演会2005足利講演論文集, 2005
  • 知的データキャリアを用いた自律荷物搬送ロボットのセンサレス化               
    日本機械学会関東支部ブロック合同講演会2005足利講演論文集, 2005
  • 楽譜のページ捲り装置の開発               
    日本機械学会関東支部ブロック合同講演会2005足利講演論文集, 2005
  • 横力を発生させる車輪機構に関する研究               
    日本機械学会関東支部ブロック合同講演会2005足利講演論文集, 2005
  • 多自由度ロボットにおける機構自由度の縮退を利用した作業-縮退状況下にある関節の力学解析-               
    ロボティクス・メカトロニクス講演会2005講演論文集, 2005
  • リニア振動アクチュエータを用いた触刺激白杖の研究               
    2005
  • ハイブリッドエンジンの基礎的研究               
    第44回卒業研究発表講演会 講演論文集, 2005
  • アナログ・デジタル混合フィードバックを用いたロボットハンドの制御               
    第44回学生員卒業研究発表講演会 講演論文集, 2005
  • モータとエアシリンダを直列に接続した機械的弾性可変関節の制御               
    第44回学生員卒業研究発表講演会 講演論文集, 2005
  • 円筒内の衝撃波の伝播               
    2004
  • 古紙の熱分解による導電性材料の作成に関する研究               
    2004
  • 衝突時の衝撃力の予測に基づいた平面3自由度マニピュレータの衝撃力軽減動作               
    2004
  • 紙の熱分解残渣物に関する研究               
    2004
  • ハニカム構造の変形解析               
    2004
  • 円筒内の衝撃波の伝播               
    ブロック合同講演会2004宮代講演論文集, 2004
  • 古紙の熱分解による導電性材料の作成に関する研究               
    ブロック合同講演会2004宮代講演論文集, 2004
  • 衝突時の衝撃力の予測に基づいた平面3自由度マニピュレータの衝撃力軽減動作               
    ブロック合同講演会2004宮代講演論文集, 2004
  • 紙の熱分解残渣物に関する研究               
    ブロック合同講演会2004宮代講演論文集, 2004
  • ハニカム構造の変形解析               
    日本機械学会関東支部第12期総会講演会論文集, 2004
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