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J-GLOBAL ID：202001015387394560   Update date: Jun. 01, 2026

Yatani Koji

ヤタニ コウジ | Yatani Koji
Affiliation and department：
The University of Tokyo The Graduate School of Information Science and Technology Department of Information and Communication Engineering

About The University of Tokyo The Graduate School of Information Science and Technology Department of Information and Communication Engineering


Job title： Professor
Homepage URL  (1)： https://iis-lab.org
Research field  (4)： Biological, health, and medical informatics ,  Intelligent informatics ,  Human interfaces and interactions ,  Perceptual information processing
Research keywords  (4)： Human-AI Interaction ,  Usable security ,  Creativity and productivity support ,  Mental Well-being Support
Research theme for competitive and other funds  (5)：
  • 2024 - 2030 Mental Well-being Intelligence: A Community for Data-driven Mental Well-being Research
  • 2024 - 2029 Mental Well-being Intelligence:人の心理的健康に関するデータ駆動的研究コミュニティ
  • 2023 - 2026 複数のチャットボットで構成する動機づけ面接環境
  • 2018 - 2020 Investigations on applications of GitHub pull requests for code understanding support and programming education
  • 2005 - 2007 人間の自然な動作を利用した携帯端末向け実世界指向インタフェース技術に関する研究
Papers (109)：
  • Kazuhiro Shinoda, Sylvain Malacria, Fabrice Matulic, Koji Yatani. An Equivalent Circuit Model for 2D Embroidery Using Conductive Threads. Proceedings of the 2025 ACM International Symposium on Wearable Computers. 2025. 9-15
  • Shixian Geng, Ginshi Shimojima, Chi-Lan Yang, Zefan Sramek, Shunpei Norihama, Ayumi Takano, Simo Hosio, Koji Yatani. When Group Spirit Meets Personal Journeys: Exploring Motivational Dynamics and Design Opportunities in Group Therapy. Proceedings of the ACM on Human-Computer Interaction. 2025. 9. 2. 1-27
  • Shixian Geng, Remi Inayoshi, Chi-Lan Yang, Zefan Sramek, Yuya Umeda, Chiaki Kasahara, Arissa J. Sato, Simo Hosio, Koji Yatani. Beyond the Dialogue: Multi-chatbot Group Motivational Interviewing for Premenstrual Syndrome (PMS) Management. Proceedings of the 2025 CHI Conference on Human Factors in Computing Systems. 2025. 1-18
  • Kazuhiro Shinoda, Sylvain Malacria, Mitsuhiro Kamezaki, Koji Yatani. Appearance-Independent Tactile Design Using Different Embroidery Stitches. CHI Extended Abstracts. 2025. 700-4
  • Anran Xu, Shitao Fang, Huan Yang 0005, Simo Hosio, Koji Yatani. Examining Human Perception of Generative Content Replacement in Image Privacy Protection. CHI. 2024. 777-16
ｍore...
MISC (65)：
  • 伊東大燿, 篠田和宏, 矢谷浩司. Investigating Difficulties for Novices in Hardware Prototyping with High-Modularity Toolkits. 情報処理学会研究報告(Web). 2025. 2025. UBI-86
  • 吉川諒, 方詩涛, 徐安然, 矢谷浩司. 生成AIに関する知識と認識に関する多国間調査. 情報処理学会研究報告(Web). 2024. 2024. HCI-207
  • 乘浜駿平, GENG Shixian, 宮崎翔, 佐藤安理紗ジエンジエラ, 佐藤安理紗ジエンジエラ, 下島銀士, 平野真理, HOSIO Simo, HOSIO Simo, 矢谷浩司. Comparing Visual Feedback Designs to Enhance the Perceived Stress Release in an Expressive Writing Chatbot. 情報処理学会研究報告(Web). 2024. 2024. UBI-82
  • GENG Shixian, 平井雄太, 下島銀士, 柳田陵介, 山田大志, 小野寺宏, 戸原玄, 矢谷浩司. A Vision-based Oral and Swallowing Capability Quantification Approach with Smartphones. 情報処理学会論文誌ジャーナル(Web). 2024. 65. 6
  • 土居明莉, 耿世嫻, 矢谷浩司. PMSや月経に伴う不調の症状や対策に関する情報の共有意識の違いに関する定量的調査. 情報処理学会研究報告(Web). 2023. 2023. HCI-202
ｍore...
Lectures and oral presentations  (28)：
  • 英語非母語話者のアカデミック・ライティングにおけるリアルタイム剽窃疑い提示の効果
    (情報処理学会第186回UBI研究会 2020)
  • SNS上の行動に関する若年層ユーザに対するナッジの効果検証
    (情報処理学会第186回UBI研究会 2020)
  • 商品棚前における非計画購買者の行動特徴量の検討
    (情報処理学会第62回UBI研究会 2019)
  • 百貨店で買い物、声や振動で案内 視覚障害者向けアプリ
    (朝日新聞デジタル 2019)
  • 視覚が不自由なユーザのファッション活動に関する定性的調査
    (情報処理学会第61回UBI研究会 2019)
ｍore...
Education (3)：
  • 2006 - 2011 University of Toronto Department of Computer Science
  • 2003 - 2005 University of Tokyo Graduate School of Frontier Science
  • 1999 - 2003 University of Tokyo School of Engineering Department of Information and Communication Engieering
Professional career (1)：
  • Ph.D. (University of Toronto)
Work history (3)：
  • 2014/08 - 2025/03 The University of Tokyo EEIS, Graduate School of Engineering Associate Professor
  • 2013/10/01 - 2014/07/31 The University of Tokyo Graduate School of Information Science and Technology Visiting Associate Professor
  • 2011/11/01 - 2014/07/31 Microsoft Research Asia HCI group Associate Researcher
Committee career (43)：
  • 2025 - 2025 CHI 2025 Technical Program Chair
  • 2022 - 2022 ACM CHI Papers co-chair
  • 2019/09 - 2021/08 ACM UbiComp Steering Committee chair
  • 2021 - 2021 ACM CHI Sponsorship co-chair
  • 2021 - 2021 ACM CHI Journals chair
Show all
Association Membership(s) (4)：
ACM ,  IPSJ ,  IEICE ,  HIS
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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