Rchr
J-GLOBAL ID：201301055143506177   Update date: Oct. 15, 2025

Okamoto Toshihiro

オカモト トシヒロ | Okamoto Toshihiro
Affiliation and department：
Institute of Science Tokyo Department of Chemical Science and Engineering, School of Materials and Chemical Technology

About Institute of Science Tokyo Department of Chemical Science and Engineering, School of Materials and Chemical Technology


Job title： Professor
Homepage URL  (1)： https://tokamoto-cap.mac.titech.ac.jp/
Research field  (5)： Synthetic organic chemistry ,  Organic functional materials ,  Structural/physical organic chemistry ,  Polymer chemistry ,  Electronic devices and equipment
Research keywords  (9)： 縮環π電子系 ,  Bent π-conjugated core ,  Organic semiconductor ,  分子集合体 ,  電荷輸送 ,  自己組織化 ,  Organic Device ,  Organic field-effect transistor ,  有機エレクトロニクス
Research theme for competitive and other funds  (23)：
  • 2025 - 2030 "Symmetry-Oriented Synthesis (SOS) Strategy" for Nanocarbon Molecular Science
  • 2025 - 2029 多軌道混成キャリア伝導に立脚したカルコゲン含有フェナセン系有機半導体の創製
  • 2024 - 2029 物質循環型半導体集積回路の創製
  • 2024 - 2028 材料・理論・物性研究の融合による有機半導体の学理開拓
  • 2021 - 2025 特異な電子構造を有する含硫黄フェナセン系分子群の伝導特性
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Papers (128)：
  • Hiroshi Kajiwara, Masato Mitani, Hiroyuki Ishii, Toshihiro Okamoto. Theoretical study of the mixed-orbital charge-transport characteristics of a zigzag-shaped organic semiconductor with a unique HOMO configuration. Applied Physics Express. 2025
  • Shohei Kumagai, Takeru Koguma, Yutaro Arai, Go Watanabe, Hiroyuki Ishii, Jun Takeya, Toshihiro Okamoto. Phenyl- versus cyclohexyl-terminated substituents: comparative study on aggregated structures and electron-transport properties in n-type organic semiconductors. Molecular Systems Design & Engineering. 2025
  • Shuya Hakata, Hiroyuki Ishii, Hirokazu Takaki, Toshihiro Okamoto, Jun Takeya, Nobuhiko Kobayashi. The efficient method for searching stable structures in herringbone-phase organic semiconductors using density functional theory. Applied Physics Express. 2024
  • Kazuyoshi Watanabe, Naoki Miura, Hiroaki Taguchi, Takeshi Komatsu, Atsushi Aratake, Tatsuyuki Makita, Masahiro Tanabe, Takahiro Wakimoto, Shohei Kumagai, Toshihiro Okamoto, et al. All-Carbon-Based Complementary Integrated Circuits. Advanced Materials Technologies. 2024. 9. 5
  • Shohei Kumagai, Takumi Ishida, Shin Kakiuchi, Masakazu Yamagishi, Hiroyasu Sato, Hiroyuki Ishii, Yasushi Nishihara, Toshihiro Okamoto. Thiophene-fused fulminenes (FuDTs): promising platforms for high-mobility organic semiconductors with a zigzag shape. Chemical Communications. 2024. 60. 79. 11152-11155
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MISC (61)：
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Education (3)：
  • 2000 - 2003 Osaka City University Graduate School of Science Division of Molecular Materials Science
  • 1999 - 2000 Osaka City University Graduate Schoool of Science Division of Molecular Materials Science
  • 1995 - 1999 Osaka City University Faculty of Sciene Department of Chemistry
Professional career (1)：
  • 博士(理学) (大阪市立大学)
Work history (14)：
  • 2024/10 - 現在 Institute of Science Tokyo Department of Chemical Science and Engineering, School of Materials and Chemical Technology Professor
  • 2025/07 - Hiroshima University
  • 2023/04 - 2024/09 Tokyo Institute of Technology Department of Chemical Science and Engineering, School of Materials and Chemical Technology Professor
  • 2013/05 - 2023/03 The University of Tokyo Department of Advanced Materials Science, School of Frontier Sciences Associate Professor
  • 2017/10 - 2021/03 Japan Science and Technology Agency Scientific Innovation for Energy Harvesting Technology Reseacher
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Awards (3)：
  • 2022/03 - 公益社団法人有機合成化学協会 企業冠賞富士フイルム・機能性材料化学賞 高性能かつロバストな p 型および n 型有機半導体の開発
  • 2022/03 - 公益社団法人日本化学会 学術賞 有機CMOS集積回路を構成する高性能・高安定な塗布型有機半導体の創製
  • 2014/09 - The Society of Polymer Science, Japan SPSJ Hitachi Chemical Award
Association Membership(s) (5)：
THE JAPAN SOCIETY OF APPLIED PHYSICS ,  THE SOCIETY OF SYNTHETIC ORGANIC CHEMISTRY, JAPAN ,  THE SOCIETY OF POLYMER SCIENCE, JAPAN ,  THE AMERICAN CHEMICAL SOCIETY ,  THE CHEMICAL SOCIETY OF JAPAN
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