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OKEYOSHI, Kosuke Associate Professor
Materials Science, Sustainable Innovation, Research Center for Knowledge Innovation, Research Center for AI and Soft Robots (Research Core)
◆Degrees
Ph.D from The University of Tokyo (2010) The University of Tokyo
◆Professional Experience
2022 - 2024 : 文部科学省 , 研究振興局 , 学術調査官
2020 - : Japan Advanced Institute of Science and Technology , Associate Professor
2017 - 2020 : Japan Advanced Institute of Science and Technology , 講師
2014 - 2017 : Japan Advanced Institute of Science and Technology , 助教
2014 - 2014 : Japan Advanced Institute of Science and Technology , 産学官連携研究員
2013 - 2014 : Harvard University , 日本学術振興会 海外特別研究員
2011 - 2013 : RIKEN/Harvard University , JSPS-PD
2010 - 2011 : The University of Tokyo , Department of Materials Engineering, Graduate School of Engineering , Postdoctoral research fellow
2007 - 2010 : The University of Tokyo , Department of Materials Engineering, Graduate School of Engineering , JSPS-DC1
◆Specialties
Structural and functional materials, Polymer materials
◆Research Keywords
biomimetics, energy coversion, photo-functional materials, geometry of soft materials, polymeric gels

■Publications

◆Published Papers
Design of open systems for meniscus splitting demonstrated using an aqueous polymer solution
Reina Hagiwara, Kosuke Okeyoshi
Science and Technology of Advanced Materials, -, 2025
Symmetry breaking in meniscus splitting: Effects of boundary conditions and polymeric membrane growth.
Thi Kim Loc Nguyen, Taisuke Hatta, Koji Ogura, Yoshiya Tonomura, Kosuke Okeyoshi
Advanced Science, -, 2025
Bioinspired hydrogels: polymeric designs towards artificial photosynthesis.
Reina Hagiwara, Ryo Yoshida, Kosuke Okeyoshi
Chemical Communications, 60, 13314-13324, 2024
Reconstruction of Chitosan Network Orders Using the Meniscus Splitting Method for Designing pH-Responsive Materials
Thi Kim Loc Nguyen, Yoshiya Tonomura, Nobuaki Ito, Ayaka Yamaji, Go Matsuba, Mitsuo Hara, Yuka Ikemoto, Kosuke Okeyoshi
Langmuir, 40, 23, 11927-11935, 2024
Precise design of copolymer-conjugated nanocatalysts for active electron transfer
Reina Hagiwara, Shun Nishimura, Kosuke Okeyoshi
Chemical Communications, 60, 280-283, 2024
◆Misc
Reconstruction of chitosan network orders using the meniscus splitting method for design of pH-responsive materials.
Thi Kim Loc Nguyen, Yuka Ikemoto, Kosuke Okeyoshi
SPring-8/SACLA Research Frontiers 2024, -, 2025
蒸発界面がつくる散逸構造と多糖の異方性マテリアル
八田 泰輔, 桶葭 興資
バイオマテリアル – 生体材料 –, -, 2025
人工光合成系の電子移動制御 ～精密高分子ネットワークとナノ触媒の共役～
萩原 礼奈, 桶葭 興資
アグリバイオ, 9, 5, 57-59, 2025
能動的に電子輸送する精密高分子と人工光合成
萩原 礼奈, 桶葭 興資
Medical Science Digest, 50, 1, 494-495, 2024
この人に聞く
桶葭 興資
JAIST HP, -, 2022
◆Conference Activities & Talks
高分子分散液の乾燥による周期的開閉構造形成メカニズムの解明
第74回高分子討論会, 2025
高分子水溶液乾燥過程における蒸発界面の動的変形
第74回高分子討論会, 2025
Evaporation-driven interfacial shape transition in polymer solutions towards a universal principle
The 9th Asia-Pacific Rim Conference on Rheology (PRCR2025), 2025
Shape transition of the evaporative interface of aqueous polymer solutions
PPC19, 2025
Formation of periodic open-close microstructures as drying records of aqueous polymer dispersions
PPC19, 2025

■Teaching Experience

New Materials Design and Synthesis(E), Material Analysis with Training Course, Molecular and Functionality Design of Polymers (E), 物質デザイン・創出特論(E), ナノ材料分析論（実習付）, 分子設計特論(E)

■Contributions to  Society

◆Academic Society Affiliations
Materials Research Society, Research Group on Polymer Gels, Japan, The Society of Polymer Science
◆Academic Contribution
運営委員 , 高分子学会, 高分子ゲル研究会

■Academic  Awards

・ 科学技術分野の文部科学大臣表彰 若手科学者賞 , 桶葭 興資 , 文部科学省 , 2021
・ 高分子研究奨励賞 , 桶葭 興資 , 高分子学会 , 2019
・ 第64回高分子研究発表会 ヤングサイエンティスト講演賞 , 桶葭 興資 , 高分子学会関西支部 , 2018