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P1.
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Patent number: Japanese Patent No. 4568880 (P4568880)
Title of the invention: Control system for NC machine tools
Patentee: Yoshiaki Kakino, Kyoto University, Mori Seiki Co., Ltd., Yasda Precision Tools K. K., Yamazaki Mazak Corp., Mitsubishi Electric Corp.
Inventors: Yoshiaki Kakino, Atsushi Matsubara, Iwao Yamaji, Soichi Ibaraki, Hirotoshi Otsuka, Hidenori Saraie, Masanori Murozumi, Hisashi Otsubo, Yoshinori Yamaoka, Tomonori Sato
Registration date: 2010. 8. 20
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P2.
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Patent number: Japanese Patent No. 6147022 (P6147022)
Title of the invention: Measurement method and instrument for machine tool volumetric accuracy
Patentee: Kyoto University, Makino
Inventors: Soichi Ibaraki, Tadashi Kasahara
Registration date: 2017.5.26
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P3.
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Patent number: Japanese Patent No. 6803043 (P6803043)
Title of the invention: Measurement method of machine tool kinematic errors
Patentee: Kyoto University, DMG Mori Co., Ltd.
Inventors: Soichi Ibaraki, Cefu Hong
Registration date: 2020.12.2
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P4.
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Patent number: Japanese Patent No. 7161753 (P7161753)
Title of the invention: Measurement and compensation method of robot motion errors
Patentee: Hiroshima University
Inventors: Soichi Ibaraki
Registration date: 2020.4.30
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AJ11.
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Soichi Ibaraki: Measurement of Machine Tool Volumetric Accuracy for Establishing the Traceability of On-Machine Measurement, Journal of the Japan Society for Precision Engineering, Vol. 90, No. 5, pp. 394-398, May 2024.
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AJ10.
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Soichi Ibaraki: Compensation for positioning errors of an robotic manipulator, Journal of the Japan Society for Abrasive Technology, Vol. 68, No. 2, pp. 72-27, Feb. 2024.
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AJ9.
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Soichi Ibaraki: A new method to measure and compensate for the volumetric error of an industrial robot, Systems, Control and Information (by the Institute of Systems, Control and Information Engineers), Vol. 67, No. 3, pp. 121-126, Mar. 2023.
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AJ8.
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Soichi Ibaraki: Mechanical Design and Systems Laboratory (article), Journal of the Japan Society for Abrasive Technology, Vol. 66, No. 4, pp. 203, 2021.
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AJ7.
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Soichi Ibaraki: Model-based measurement and compensation for machine tool error motions (technical article), Journal of the Japan Society for Abrasive Technology, Vol. 64, No. 2, pp. 71-74, 2020.
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AJ6.
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Soichi Ibaraki: 16-8 Machining process metrology (technical article), Journal of the Japan Society of Mechanical Engineers, Aug. 2016.
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AJ5.
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Soichi Ibaraki: How accurate is the motion? -- Geometric accuracy measurement for machine tools, Journal of the Japan Society of Mechanical Engineers, Vol. 118, No. 1164, Nov. 2015.
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AJ4.
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Soichi Ibaraki, "Measurement and compensation of volumetric errors of NC machine tools" (special issue article), Journal of the Society of Instrument and Control Engineers, Vol. 52, No. 1, 2013.
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AJ3.
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Soichi Ibaraki, Measurement and compensation of motion errors of five-axis machine tools" (special issue article), Journal of the Japan Society for Precision Engineering, Vol. 78, No. 9, pp. 763-766, 2012.
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AJ2.
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Soichi Ibaraki, New instruments and ISO standards for volumetric accuracy measurement of machine tools (Topics), Journal of the Japan Society of Mechanical Engineers, vol. 114, no. 1112, p. 542, 2011.
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AJ1.
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Soichi Ibaraki, 16.6 Machine tools (technical article), Journal of the Japan Society of Mechanical Engineers, Vol. 113, No. 1101, Aug. 2010.
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A20.
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Soichi Ibaraki: On-machine measurement for higher machining quality and productivity, Nikkan Kogyo Shinbun Mar. 27, 2023, Nikkan Kogyo Shinbun, 2023.
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A19.
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Soichi Ibaraki: 3D measurement to improve motion accuracy of machine tools and its extension to industrial robots, Nikkan Kogyo Shinbun Dec. 10. 2021, Nikkan Kogyo Shinbun, Dec. 2021.
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A18.
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Soichi Ibaraki: Long-term accuracy change of machine tools and digital twin, Nikkan Kogyo Shinbun Mar. 30. 2020, Nikkan Kogyo Shinbun, Mar. 2020.
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A17.
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Soichi Ibaraki: Toward fully automated evaluation of machine tool accuracy, Kikai to Kogu, Japan Industrial Publishing, Dec. 2019, pp. 8-13, 2019.
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A16.
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Soichi Ibaraki: Digital twin concept and periodical accuracy check for machine tools, Nikkan Kogyo Shinbun Mar. 16. 2018, Nikkan Kogyo Shinbun, 2018.
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A15.
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Soichi Ibaraki: New machining tests for machine tools, Kikai Gijutsu, Vol. 65, No. 10 (Sep. 2017), Nikkan Kogyo Shinbun, pp.76-81, 2017.
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A14.
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Soichi Ibaraki: New machining tests for machine tools, Nikkan Kogyo Shinbun Oct. 20. 2015 (technical article), Nikkan Kogyo Shinbun, Oct. 2015.
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A13.
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Soichi Ibaraki: Measurement and compensation for five-axis machine tools by the R-test, Kikai Gijutsu, Nikkan Kogyo Shinbun, pp. 24-27, May 2015.
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A12.
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Soichi Ibaraki, "R-test analysis software for measurement and compensation for motion errors of five-axis and multi-task machine tools," Newsletter of JSME Manufacturing and Machine Tool Division, No. 46, Sep. 2014.
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A11.
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Soichi Ibaraki, "R-test analysis software for measurement and compensation for motion errors of five-axis machine tools," Kikai Gijutsu, Apr. 2014.
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A10.
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Soichi Ibaraki, "Measurement and compensation of machine tool volumetric errors," Kikai no Kenkyu, Yokendo, Oct. 2013.
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A9.
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Soichi Ibaraki, "Compensation for machine tool volumetric errors and new ISO standards," Nikkan Kogyo Shinbun May 28, 2013, May 2013.
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A8.
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Soichi Ibaraki, Yoshiaki Kakino, Takayuki Akai, Naoshi Takayama, Iwao Yamaji, Keiji Ogawa, "Soichi Ibaraki, Measurement of Error motions on Five-axis Machine Tools by Ball Bar Tests," Journal of SME Japan, Vol.1, 2013.
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A7.
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Soichi Ibaraki, "Machining center: latest international standards on measurement and compensation of volumetric errors of machine tools" (technical article), Nikkan Kogyo Shinbun Nov. 1, 2012, Nikkan Kogyo Shinbun, Nov. 2012.
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A6.
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Soichi Ibaraki, "On-machine measurement technologies to ensure motion accuracy of machine tools" (technical article), Kikai Gijutsu, Nikkan Kogyo Shinbun, July 2012.
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A5.
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Soichi Ibaraki, A new technology for measurement and compensation of volumetric errors of machine tools, Nikkan Kogyo Shinbun Sep. 28. 2011 (technical article), Nikkan Kogyo Shinbun, Sep. 2011.
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A4.
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Soichi Ibaraki, Ball bar measurements for error diagnosis of 5-axis machine tools, Nikkan Kogyo Shinbun Oct. 28. 2010 (technical article), Nikkan Kogyo Shinbun, Oct. 2010.
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A3.
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Soichi Ibaraki, Machining Process Control to Extend Tool Life, Nikkan Kogyo Shinbun Oct. 3. 2008 (technical article), Nikkan Kogyo Shinbun, Oct. 2008.
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A2.
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Soichi Ibaraki, Measurement of Motion Accuracies on Five-axis Machine Tools, Nikkan Kogyo Shinbun August 22. 2008 (technical article), Nikkan Kogyo Shinbun, August 2008.
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A1.
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Soichi Ibaraki, Servo Control and Error Compensation in a Feed Drive of a Machine Tool, Tool Engineer, Taiga Publications, 48(12), pp. 70-73, Oct. 2007.
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B4.
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Erhan Budak (editor), A Closer Look at Milling Machines and Processes, Nova Science Publishers, May 2024. (S. Ibaraki: Chapter 3)
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B3.
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M. Kuranishi (editor), K. Kageyama, M. Sugano, M. Kurose, M. Katsuta: Mechanical Element Design, Ohmsha, Ltd., Mar. 2020 (Ibaraki: revision of Chapters 2 and 7).
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B2.
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Soichi Ibaraki: Volumetric accuracy of machine tools -- Kinematic modelling, compensation, measurement, Morikita Publishing Co., Ltd., Apr. 2017.
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B1.
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Encyclopedia of high-accuracy positioning technologies, Sangyo Gijutsu Service Center, (Ibaraki: one of co-editors and an author of Section 7.2.2), 2008.
Publisher's site
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T8.
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Soichi Ibaraki: Calibration and compensation of static positioning errors of machine tools, JSPE Technical Committee of Ultra Precision Positioning, Apr. 2024.
JSPE Technical Committee of Ultra Precision Positioning |
flyer
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T7.
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Soichi Ibaraki: Research issues for improving positioning accuracy of industrial robots (Keynote speech in OS "Precision/ Ultra-precision positioning"), 2024 Spring JSPE Semiannual Meeting, University of Tokyo, , Mar. 2024.
conference
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T6.
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Soichi Ibaraki: Measurement and compensation to ensure volumetric accuracy of industrial robots, the 19th International Machine Tool Engineers' Conference (19th IMEC), Nov. 2022.
19th IMEC |
flyer
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T5.
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Soichi Ibaraki: From a graduate student in a university in the U.S. to a faculty in a university in Japan (Keynote speech, OS40), SI2019, Takamatsu, Dec. 2019.
SI2019
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T4.
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Soichi Ibaraki: Volumetric measurement based on machine kinematic model (Keynote speech, OS "Dynamics of robot and machine tool"), JSME Kansai Branch Fall Technical Forum, Osaka City University, Oct. 2019.
JSME Kansai Branch |
Conference flyer
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T3.
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Soichi Ibaraki, "Machining tests for five-axis machine tools and thermal influence," Keynote speech, 2013 Spring JSPE Semiannual Meeting, Mar. 2013.
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T2.
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Soichi Ibaraki, "Error calibration for five-axis machining centers and new proposal to ISO standards," invited talk, the 15th International Machine Tool Engineers' Conference (15th IMEC), Nov. 2012.
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T1.
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Soichi Ibaraki, "Latest trends in measurement and compensation of volumetric errors for machine tools," invited talk, JSPE Technical Committee of Ultra Precision Positioning, Apr. 2013.
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S32.
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Soichi Ibaraki: Machine tool accuracy and machining accuracy, Manufacturing special seminar of JSPE Kansai division, June. 2024.
JSPE Kansai division |
flyer
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S31.
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Soichi Ibaraki: On ISO 230-12:2022 (machining tests), ISO 10791-10:2022 (thermal tests), ISO 230-10 (probing), and ISO/TS 230-13 (machine tool as coordinate measuring machine), a seminar by Japan Machine Tool Builders Association, Nagoya International Center, Feb. 2024.
JMTBA |
flyer
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S30.
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Soichi Ibaraki: Modeling theory to assess the influence of machine tool static positioning accuracy on machining accuracy, No. 23-125 JSME Seminar, Kobe University, Jan. 2024.
JSME MMT division |
flyer
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S29.
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Soichi Ibaraki: A precise robot model for teach-less operation of industrial robots, a seminar by Industrial Research Institute of Ishikawa, online, Nov. 2023.
Industrial Research Institute of Ishikawa |
flyer
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S28.
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Soichi Ibaraki: Error source diagnosis and long-term accuracy monitoring: an approach to machine tools and industrial robots, Okayama Prefectural Consortium of Precision Manufacturing, online, Oct. 2021.
Okayama Prefectural Consortium of Precision Manufacturing |
flyer
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S27.
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Soichi Ibaraki: Motion error diagnosis based on kinematic model -- application to machine tools and industrial robots, 769th KGES seminar, online, Mar. 2021.
KGES |
Seminar flyer
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S26.
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Soichi Ibaraki: Measurement and compensation for volumetric errors of industrial robot -- essential technology for teach-less machining operations, JSME Chugoku-Shikoku Branch Technical Forum, Dec. 2020.
JSME Chugoku-Shikoku Branch Technical Forum |
Seminar flyer
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S25.
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Soichi Ibaraki: Measurement and compensation to ensure absolute positioning accuracy of for an industrial robot over its entire workspace, JSME RC288 Research Consortium 2nd Seminar, online, Aug. 2020.
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S24.
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Soichi Ibaraki: New thermal machining tests proposed to ISO 10791-10 and model-based error diagnosis, Symposium in JSPE 2020 Spring Meeting, "Latest technology for machine tool volumetric error compensation", Tokyo University of Agriculture and Technology, Mar. 2020.
JSPE 2020 Spring Meeting |
Symposium flyer
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S23.
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Soichi Ibaraki: Error causes for five-axis machining and their measurement and compensation -- a new model-based error diagnosis method, Seminar by JSPE Chugoku Shikoku Branch, Nov. 2019.
JSPE Chugoku Shikoku Branch |
Seminar flyer
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S22.
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Soichi Ibaraki: Measurement and compensation of volumetric error based on precise kinematic model -- case studies for machine tools and robots, the 8th CMI Symposium by Tokyo University Consortium for Manufacturing Innovation (CMI), Oct. 2019.
Tokyo University CMI |
Symposium flyer
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S21.
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Soichi Ibaraki: 3D measurement of machine motion based on its kinematic model -- new measurement schemes for machine tools and robots, a seminar by Chubu University Manufacturing Technology Development Center, Sep. 2019.
Chubu University Manufacturing Technology Development Center |
Seminar flyer
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S20.
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Soichi Ibaraki: Measurement and compensation to ensure absolute positioning accuracy of industrial robot over its entire workspace, keynote speech in TTS private show, July 2019.
TTS |
Seminar flyer
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S19.
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Soichi Ibaraki: Measurement and compensation of machine tool volumetric errors, Manufacturing special seminar of JSPE Kansai branch, Dec. 2018.
JSPE Kansai branch |
Seminar flyer
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S18.
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Soichi Ibaraki: Measurement and compensation of machine tool 3D positioning error, a conference by Sangiren, Yamagata, Dec. 2018
Sangiren Measurement division
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S17.
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Soichi Ibaraki: Measurement and compensation of error causes in five-axis machine tools, a seminar by DMG Mori five-axis machining consortium, Aug. 2018
DMG Mori
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S16.
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Soichi Ibaraki: Measurement and compensation of error causes in five-axis machining, 10th seminar by Hiroshima Prefecture High-precision Machining Consortium, Mar. 2018
Hiroshima Prefecture High-precision Machining Consortium |
Seminar flyer
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S16.
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Soichi Ibaraki: Measurement and compensation of error causes in five-axis machining -- in relation to new ISO standards, 100th seminar by JSPE Research Consortium for Machining of Difficult-to-cut materials, Dec. 2017
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S15.
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Soichi Ibaraki: R-test for 5-axis machining centers, No. 17-124 JSME Seminar, Oct 2017.
JSME seminars |
Seminar flyer
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S14.
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Soichi Ibaraki: Error causes in five-axis machining and their measurement/compensation, Taiwan Machine Tool & Accessory Builders Association (TMBA) seminar, Taichung, Taiwan, Dec. 2016.
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S13.
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Soichi Ibaraki: Causes for five-axis machining errors -- Their diagnosis and compensation, DMG Mori Seminar, May 2016.
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S12.
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Soichi Ibaraki: Measurement and compensation of machine tool volumetric errors -- Japanese proposal to new ISO standards, Japan Society of Design Engineering Kansai Division seminar, Jan. 2016.
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S11.
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Soichi Ibaraki, "Measurement and compensation of machine tool volumetric errors," Technical committee for production automation, Jan. 2015.
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S10.
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Soichi Ibaraki, "Compensation for five-axis machining errors," Manufacturing special seminar of JSPE Kansai division, Dec. 2014.
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S9.
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Soichi Ibaraki, "Measurement and compensation of machine tool volumetric errors and Japanese proposal to ISO standards," Evening seminar by JSPE Kansai division, Nov. 2014.
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S8.
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Error motions of NC machine tools and their compensation, Seminars for machine tools and machining technologies by Osaka Prefectural Manufacturing and Industrial Association, Sep. 2014.
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S7.
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Soichi Ibaraki, "Three-dimensional volumetric accuracy measurement for machine tools," Manufacturing special seminar of JSPE Kansai division, Nov. 2013.
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S6.
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Soichi Ibaraki, "On-machine measurement technologies to ensure motion accuracies of five-axis machine tools," 323rd seminar of JSME Kansai division seminar, Dec. 2012.
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S5.
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Soichi Ibaraki, "Metrology for machine tool motion accuracy," Manufacturing special seminar of JSPE Kansai division, Nov. 2012.
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S4.
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Soichi Ibaraki, "Metrology for machine tool motion accuracy," Manufacturing special seminar of JSPE Kansai division, Nov. 2011.
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S3.
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Soichi Ibaraki, "Control of machine tools," JMTBA machine tool seminar, Jan. 2011.
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S2.
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Soichi Ibaraki, "Measurement of motion accuracy of positioning system," VISION Japan seminar, Sep. 2009.
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S1.
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Soichi Ibaraki, "Technical trend in high-precision positioning system," Electronic Journal 326th Technical Seminar, Apr. 2009.
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M3.
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Soichi Ibaraki, Nonconvex Optimization Problems in H-infinity Optimization and Their Applications, Ph.D. Thesis, University of California at Berkeley, Dec. 2000.
Abstract |
Contents |
PDF (English) |
Group |
University
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M2.
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Soichi Ibaraki, The Total Tuning of Feed Drive Systems in NC Machine Tools, M. S. Thesis, Kyoto University, March 1996 (in Japanese).
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M1.
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Soichi Ibaraki, Servo Parameters Tuning for Feed Drive Systems in NC Machine Tools, B. S. Thesis, Kyoto University, March 1994 (in Japanese).
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