KOJIMA Takuya

Affiliation
Institute of Systems and Information Engineering
Official title
Associate Professor
ORCID
0000-0002-5943-444X
Sex
Male
Birth date
1995-01
KAKEN ID
00919136
URL
Research fields
Electron device/Electronic equipment
Computer system
Control engineering/System engineering
Research keywords
Computer Architecture
Reconfigurable hardware
VLSI Design
Compiler Techniques
Hardware security
Research projects
AIによるAIのためのAI回路設計自動化技術2025-12 -- 2030-11Atsutake KosugeJapan Science and Technology Agency (JST)/Next-generation Edge AI Semiconductor Research and Development Project
先端CMOSプロセスVLSI回路設計省力化フレームワークの構築2025-12 -- 2031-03Atsutake KosugeJapan Science and Technology Agency (JST)/Adopting Sustainable Partnerships for Innovative Research Ecosystem, ASPIRE FOR TOP SCIENTISTS
混合粒度再構成可能アーキテクチャの実現に向けたCAD技術の開発2025-04 -- 2028-03Takuya KojimaJapan Society of for the Promotion of Science/KAKENHI Grant-in-Aid for Early-Career Scientists4,810,000Yen
Anti-tamper RISC-V based microcontroller for embedded system2024-06 -- 2025-03小島拓也KIOXIA Corporation/Kioxia Corporation Encouragement Research
Exploring Adaptive Data Compression Hardware for Next-Generation Highly Efficient Computational Infrastructure2024-02 -- 2027-03Tomohiro UenoJapan Science and Technology Agency (JST)/Adopting Sustainable Partnerships for Innovative Research Ecosystem (ASPIRE) for rising scientists
機密性と完全性を保証する先鋭的な再構成システムの設計手法2022-10 -- 2025-03Takuya KojimaJapan Science and Technology Agency (JST)/JST Precursory Research for Embryonic Science and Technology (PRESTO)
IoT社会を支える粗粒度再構成可能アーキテクチャの設計開発基盤の実現2022-04 -- 2025-03Takuya KojimaThe Japan Society for the Promotion of Science (JSPS)/KAKENHI Grant-in-Aid for Early-Career Scientists4,680,000Yen
視覚特性を考慮した新計算原理に基づく高効率コンピュータの創生2022-04 -- 2023-03Takuya KojimaTateisi Science and Technology Foundation/Research Grant (A)
3次元積層技術を応用した粗粒度再構成可能デバイスの研究2019-04 -- 2022-03Takuya KojimaJapan Society of for the Promotion of Science/Grant-in-Aid for JSPS Fellows2,500,000Yen
Career history
2025-04 -- (current)University of TsukubaInstitute of Systems and Information EngineeringAssociate Professor
2025-04 -- (current)The University of TokyoGraduate School of Information Science and TechnologyVisiting Reseacher
2024-10 -- 2025-09Stanford UniversityDepartment of Electrical Engineering in the School of EngineeringVisiting Assistant Professor
2021-04 -- 2024-03Keio UniversityFaculty of Science and TechnologyVisiting Assistant Professor
2021-10 -- 2025-03The University of TokyoGraduate School of Information Science and TechnologyAssistant Professor
2021-04 -- 2021-09Keio UniversityFaculty of Science and TechnologyJSPS Research Fellowship for Young Scientists (PD)
2020-12 -- 2021-09RIKENCenter for Computational SciencePart-time researcher
2019-04 -- 2025-03Junior College of AizuPart-time lecturer
2019-04 -- 2021-03Keio UniversityFaculty of Science and TechnologyJSPS Research Fellowship for Young Scientists (DC1)
Academic background
2019-04 -- 2021-03Keio University Graduate School of Science and Technology School of Science for Open and Environmental Systems
2017-04 -- 2019-03Keio University Graduate School of Science and Technology School of Science for Open and Environmental Systems
2013-04 -- 2017-03Keio University Faculty of Science and Technology Department of Information and Computer Science
Degree
2017-03Bachelor of EngineeringKeio University
2019-03Master of EngineeringKeio University
2021-03Ph.D. in EngineeringKeio University
Academic societies
2023-12 -- (current)ACM (Association for Computing Machinery)
2023-04 -- (current)Information Processing Society of Japan
2019-05 -- (current)The Institute of Electronics, Information and Communication Enineers (IEICE)
2019-04 -- (current)Institute of Electrical and Electronics Engineers (IEEE)
Honors & Awards
2025-04-18Featured Poster AwardDue to the outstanding presentation
2025-04-18Featured Poster AwardDue to the outstanding poster presentation
2024-08xSIG 2024 Poster AwardDue to the outstanding poster presentation
2024-08IPSJ ARC Young Encouragement AwardDue to the outstanding presentation
2024-06IPSJ ARC Young Encouragement AwardDue to the outstanding presentation
2024-03IPSJ Computer Science Research Award for Young ScientistsDue to the outstanding presentation
2022-03IPSJ Yamashita SIG Research AwardThe reseach paper was selected as one of the most excellent papers from the conference and symposium presentations
2024-03IPSJ ARC Young Encouragement AwardDue to the outstanding presentation
2023-09IEICE RECONF Excellent Presentation AwardDue to the outstanding presentation
2023-09IPSJ SLDM special jury awardDue to being the primary author with the highest number of presentations at the SLDM workshop, including joint workshops
2023-09IPSJ SLDM Excellent Presentation AwardDue to the outstanding presentation
2023-05船井情報科学振興財団 船井研究奨励賞Due to remarkable research achievements in science and engineering fields, mainly in information science and information technology
2023-03IPSJ SLDM Excellent Presentation Award)Due to the outstanding presentation
2022-12IEEE Computer Society Japan Chapter Young Author AwardDue to being the first author of an outstanding paper published in IEEE Computer Society's Transactions, Magazines, or Proceedings of its sponsored or co-sponsored international conferences.
2022-10IEICE CPSY Young Presentation AwardDue to the outstanding presentation
2022-07IEICE CPSY Young Presentation AwardDue to the outstanding presentation
2022-03The 37th Telecom System Technology Student AwardDue to the research paper contributing to the dissemination, development, and promotion of information and communication technologies
2022-03IEEE CEDA AJJC Academic Research AwardAnnually young researchers who presented excellent research presentations
2022-03IPSJ SLDM Excellent Presentation AwardDue to the outstanding presentation
2021-12MCSoC 2021 Best Paper AwardDue to the most outstanding paper
2021-12IPSJ SLDM Excellent Presentation AwardDue to the outstanding presentation
2020-02IEICE CPSY Young Presentation AwardDue to the outstanding presentation
2019-11IEEE CEDA AJJC Design Gaia Best Poster AwardDue to the outstanding poster presentation
2018-11IEICE CPSY Young Presentation AwardDue to the outstanding presentation
Articles
Books
Conference, etc.
  • Control-Flow Execution on CGRAs: A Comprehensive Survey of Architectural and Compilation Techniques
    Ito Hisako; KOJIMA Takuya; Takase Hideki; Nakamura Hi...
    IEEE International Paralel and Distributed Processing Symposium Workshops (IPDPSW)/2026-05-25--2026-05-29
  • 防災観測用光伝送システムの長期運用更新に向けたSTMフレーム処理のFPGA実装
    村上 祥徳; 杉浦 圭祐; 小島 拓也; 山口 佳樹; 功刀 卓; 久保 久彦
    電子情報通信学会 コミュニケーションシステム研究会 (CS)/2026-03-17
  • 準同型暗号のGPUアクセラレーション手法のデータフローに応じた分類と性能分析
    野崎 愛; 小島 拓也; 中村 宏; 高瀬 英希
    第256回システム・アーキテクチャ (ETNET 2026)/2026-03-15--2026-03-17
  • AMD AI Engineによる準同型暗号のクライアント処理の高速化
    片倉 大翔; 野崎 愛; 小島 拓也; 中村 宏; 高瀬 英希
    第256回システム・アーキテクチャ (ETNET 2026)/2026-03-15--2026-03-17
  • 制御フロー処理の資源効率化に向けたヘテロジニアスCGRA構成の検討
    伊藤 向子; 小島 拓也; 高瀬 英希; 中村 宏
    第256回システム・アーキテクチャ (ETNET 2026)/2026-03-15--2026-03-17
  • デノイジングオートエンコーダを活用したサイドチャネル攻撃のための前処理ノイズ除去手法
    森田 昌樹; 小島 拓也; 高瀬 英希; 中村 宏
    HWS研究会/2026-03-04--2026-03-07
  • 暗号処理向け粗粒度再構成可能アーキテクチャの評価
    小島 拓也; 伊藤 向子
    デザインガイア2025 -VLSI設計の新しい大地-/2025-12-01--2025-12-03
  • A Decoupled Coarse-Grained Reconfigurable Architecture by Introducing Data Flow Management Unit
    Ito Hisako; Kojima Takuya; Takase Hideki; Nakamura Hi...
    IEEE International Paralel and Distributed Processing Symposium Workshops (IPDPSW)/2025-06-03--2025-06-07
  • A Denoising Preprocess Method for Side-Channel Attacks Using Autoencoders
    Morita Masaki; Ishii Haruto; Kojima Takuya; Takase Hi...
    IEEE International Symposium on Hardware Oriented Security and Trust (HOST 2025)/2025-05-05--2025-05-08
  • An Acceleration of Homomorphic Encryption for GPUs focusing on Polynomial-graph
    Ai Nozaki; 小島 拓也; Hiroshi Nakamura; Hideki Takase
    IEEE Symposium in Low-Power and High-Speed Chips (COOL CHIPS 28)/2025-04-16--2025-04-18
  • 回転因子に着目した数論変換のAMD AI Engine向け並列化
    坪井 元春; 野崎 愛; 小島 拓也; 中村 宏; 高瀬 英希
    第252回システム・アーキテクチャ (ETNET 2025)/2025-03-17--2025-03-19
  • 多項式演算グラフに着目したデータ再利用を高めるGPU向け準同型暗号コンパイラ
    野崎 愛; 小島 拓也; 中村 宏; 高瀬 英希
    第252回システム・アーキテクチャ (ETNET 2025)/2025-03-17--2025-03-19
  • オートエンコーダを活用した前処理による深層学習手法を用いるサイドチャネル攻撃の軽量化
    森田 昌樹; 小島 拓也; 石井 悠人; 高瀬 英希; 中村 宏
    HWS研究会/2025-03-05--2025-03-08
  • A Study on Number Theoretic Transform Acceleration on AMD AI Engine
    Nozaki Ai; Kojima Takuya; Nakamura Hiroshi; Takase Hi...
    16th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC-2025)/2024-12-16--2024-12-19
  • MLIR-Based Homomorphic Encryption Compiler for GPU
    Nozaki Ai; Kojima Takuya; Nakamura Hiroshi; Takase Hi...
    International Symposium on Highly-Efficient Accelerators and Reconfigurable Technologies (HEART2024)/2024-06-19--2024-06-21
  • A Scalable Mapping Method for Elastic CGRAs
    Saito Makoto; Kojima Takuya; Takase Hideki; Nakamura ...
    2024 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW)/2024-05-27--2024-05-31
  • SLMLET: A RISC-V Processor SoC with Tightly-Coupled Area-Efficient eFPGA Blocks
    Kojima Takuya; Yanai Yosuke; Okuhara Hayate; Amano Hi...
    IEEE Symposium in Low-Power and High-Speed Chips (COOL CHIPS 27)/2024-04-17--2024-04-19
  • CGRA architecture generation for implementing a systolic array
    Hajime Takishita; 小島 拓也; Hideharu Amano
    ASPIRE Worhshop/2024-03-05--2024-03-05
  • A Data-Flow Visualization for CGRA Debugging
    Saito Makoto; Kojima Takuya; Takase Hideki; Nakamura ...
    ASPIRE Workshop/2024-03-05--2024-03-05
Professional activities
2025-06 -- (current)THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS.Special Section on Low-Power and High-Speed Chips and Systems』 英文論文誌小特集編集委員会
2026-02 -- (current)IEEE Symposium on Low-Power and High-Speed Chips and SystemsProgram committee
2025-04 -- (current)Information Processing Society of Japanシステム・アーキテクチャ研究会/運営委員
2024-01 -- (current)IEEE International Conference on Cluster ComputingTechnical Papers Committee
2023-10 -- (current)IEEE International Symposium on Embedded Multicore/Many-core Systems-on-ChipProgram committee
2022-06 -- (current)The Institute of Electronics, Information and Communication Enineers (IEICE)リコンフィギャラブルシステム研究会専門委員会/委員
2022-02 -- (current)International Workshop on Coarse-Grained Reconfigurable Architectures for High-Performance Computing (CGRA4HPC)Program committee
2022-02 -- (current)xSIG: cross-disciplinary Workshop on Computing Systems, Infrastructures, and ProgrammingProgram committee
2022-10 -- 2024-03International Symposium on Highly-Efficient Accelerators and Reconfigurable TechnologiesFinance Chair
2022-04 -- 2024-04International Workshop on Sustainable ComputingProgram committee
University Management
2026-04 -- (current)情報理工学位プログラム 広報委員会
2026-04 -- (current)情報科学類/情報理工学位プログラム 進路指導委員会
2026-04 -- (current)情報科学類広報企画委員会
2026-04 -- (current)MDA⾼度⼈材育成事業 GMMS専門委員会
2025-04 -- 2026-03MDA⾼度⼈材育成事業 GMMS分科会

(Last updated: 2026-05-08)