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J-GLOBAL ID：200901003564245620   Update date: Nov. 20, 2024

OHKOSHI Yutaka

オオコシ ユタカ | OHKOSHI Yutaka
Affiliation and department：
Shinshu University Interdisciplinary Cluster for Cutting Edge Research Institute for Fiber Engineering

About Shinshu University Interdisciplinary Cluster for Cutting Edge Research Institute for Fiber Engineering


Job title： Professor
Research field  (1)： Polymer materials
Research keywords  (3)： Fiber Materials ,  Fiber Structure ,  Fiber Properties
Research theme for competitive and other funds  (15)：
  • 2022 - 2025 Investigation on fiber property with in-situ observation of fiber structure development
  • 2019 - 2022 Study on the fiber property revelation by the in-situ observation of structure development
  • 2016 - 2019 Study on the fiber strength by the in-situ observation of structure development
  • 2011 - 2013 Analysis of the Initial Structure Development for Clearing the Mechanism for Fabricating High-Strength Fiber
  • 2006 - 2008 Analysis of Fiber Structure Development by in-situ measurement of less than one millisecond's time-resolution
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Papers (156)：
  • Ren Tomisawa, Toshifumi Ikaga, KyoungHou Kim, Yutaka Ohkoshi, Kazuyuki Okada, Toshiji Kanaya, Hiroo Katsuta. Effects of drawing stress on the molecular-chain extension in fiber structure formation of poly(ethylene terephthalate). Polymer. 2024. 312. 127605
  • R. Tomisawa, M. Nagata, Y. Otsuka, T. Ikaga, K.H. Kim, Y. Ohkoshi, K. Okada, T. Kanaya, H. Katsuta. Tensile strength of polyester fiber estimated by molecular-chain extension prior to structure formation. Scientific reports. 2023. 13. 11759
  • Takuma Isshiki, Hidenori Yamazaki, Toshifumi Ikaga, Kyoung-Hou Kim, Yutaka Ohkoshi. X-ray Computed Tomography Observations of Multi-Hollowed Fibers Produced by CO2 Laser-Heated Drawing. Journal of Fiber Science and Technology. 2022. 78. 7. 121-125
  • Ren Tomisawa, Mako Okazaki, Toshifumi Ikaga, KyoungHou Kim, Yutaka Ohkoshi, Kazuyuki Okada, Taizo Kabe, Toshiji Kanaya, Hiroo Katsuta, Yoshitsugu Funatsu. Fiber structure development of poly(ethylene terephthalate-co-isophthalate) copolymer. polymer. 2022. 245. 124708
  • 大越 豊. 繊維の構造と力学物性. 日本機械学会誌. 2021. 124. 11. 12-13
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MISC (21)：
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Books (29)：
  • 延伸による高分子の構造と物性制御
    2022 ISBN:9784907002886
  • SPring-8/SACLA Research Frontiers 2017
    Japan Synchrotron Radiation Research Institutes 2018
  • 光学樹脂
    技術情報協会 2017
  • SPring-8 Research Frontiers 2015
    Japan Synchrotron Radiation Research Institute 2016
  • 繊維と工業 71 7
    繊維学会 2015
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Lectures and oral presentations  (507)：
  • X線CTによる導電性マルチフィラメント糸中の繊維の捻り形態評価
    (2025年度繊維学会年次大会研究発表会 2Pa32 2024)
  • 針形状がニードルパンチ工程中での繊維移動におよぼす影響
    (2024年度繊維学会年次大会研究発表会 2Pa31 2024)
  • 逐次二軸延伸poly(ethylene terephthalate)熱処理フィルムの機械学習を用いた長周期構造および結晶構造の解析
    (2024年度繊維学会年次大会研究発表会 1Pb02 2024)
  • リサイクルPET/バージンPET系ブレンド繊維の構造及び物性
    (2024年度繊維学会年次大会研究発表会 1Pa18 2024)
  • 石英ガラス繊維のレーザー加熱延伸挙動と繊維物性
    (2024年度繊維学会年次大会研究発表会 1Pa09 2024)
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Professional career (1)：
  • 工学博士 (東京工業大学)
Committee career (3)：
  • プラスチック成形加工学会 伸長プロセス専門委員会委員
  • The Society ofFiber Science and Technology, Japan Editor
  • The Society of Fiber Science and Technology, Japan Editor
Awards (2)：
  • 2004/06/01 - 繊維学会 繊維学会賞
  • 1996/06/01 - 繊維学会 繊維学会 論文賞
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