CV

Curriculum Vitae

Contact Information

Name Yuto Miyatake / 宮武 悠人
Professional Title Assistant Professor / 助教
Email miyatake@silicon.u-tokyo.ac.jp
Location Takeda-Builing, 2-11-16 Yayoi, Bunkyo-ku, Tokyo 113-0032

Experience

  • 2024 - Current

    Tokyo, Japan

    Assistant Professor / 助教
    The University of Tokyo / 東京大学
    • Department of Electrical Engineering and Information Systems, Graduate School of Engineering
    • 大学院工学系研究科 電気系工学専攻

Education

  • 2011 - 2014

    Kagawa, Japan

    High School Diploma / 卒業
    Kagawa Prefectural Kanonji Daiichi High School / 香川県立観音寺第一高等学校
    • General Course (Full-time)
    • 全日制課程 普通科
  • 2015 - 2017

    Tokyo, Japan

    Bachelor's Program (Junior Division) / 前期課程
    The University of Tokyo / 東京大学
    • Natural Science I, Junior Division, College of Arts and Sciences
    • 教養学部前期課程 理科一類
  • 2017 - 2019

    Tokyo, Japan

    Bachelor of Engineering / 学士（工学）
    The University of Tokyo / 東京大学
    Electrical Engineering and Information Systems / 電気系工学
    Thesis: 人工知能を用いたグレーティングカプラ設計に関する研究
    Supervisor: Prof. Mitsuru Takenaka / 竹中 充 教授
    • Department of Information and Communication Engineering, Faculty of Engineering
    • 工学部 電子情報工学科
  • 2019 - 2021

    Tokyo, Japan

    Master of Engineering / 修士（工学）
    The University of Tokyo / 東京大学
    Electrical Engineering and Information Systems / 電気系工学
    Thesis: Research on Efficient Grating Coupler and Optical Switch based on Phase Change Material for Programmable Photonic Circuit / プログラマブル光回路のための高効率グレーティングカプラおよび相変化材料光スイッチに関する研究
    Supervisor: Prof. Mitsuru Takenaka / 竹中 充 教授
    • Department of Electrical Engineering and Information Systems, Graduate School of Engineering
    • 大学院工学系研究科 電気系工学専攻
  • 2021 - 2024

    Tokyo, Japan

    Ph.D. in Engineering / 博士（工学）
    The University of Tokyo / 東京大学
    Electrical Engineering and Information Systems / 電気系工学
    Thesis: Research on Programmable Photonic Integrated Circuits Based on Optical Modulators with Phase Change Materials and Artificial Intelligence-Aided Design / 相変化材料光変調器と人工知能設計を用いたプログラマブル光集積回路に関する研究
    Supervisor: Prof. Mitsuru Takenaka / 竹中 充 教授
    • Department of Electrical Engineering and Information Systems, Graduate School of Engineering
    • 大学院工学系研究科 電気系工学専攻

Awards

  • 2021
    1. Excellent Master's Thesis Award / 優秀修士論文賞
    The University of Tokyo
    Yuto Miyatake / 宮武 悠人

    Paper title “Research on Efficient Grating Coupler and Optical Switch based on Phase Change Material for Programmable Photonic Circuit”

  • 2023
    2. The 21st IEEE EDS Japan Joint Chapter Student Award (IEDM)
    IEEE Electron Devices Society Japan Joint Chapter
    Yuto Miyatake / 宮武 悠人

    Record-low Loss Non-volatile Mid-infrared PCM Optical Phase Shifter based on Ge2Sb2Te3S2”

  • 2024
    3. Excellent Doctoral Dissertation Award / 優秀博士論文賞
    The University of Tokyo
    Yuto Miyatake / 宮武 悠人

    Paper title “Research on Programmable Photonic Integrated Circuits Based on Optical Modulators with Phase Change Materials and Artificial Intelligence-Aided Design”

  • 2025
    4. SSDM Young Researcher Award
    2025 International Conference on Solid State Devices and Materials Organizing Committee
    Yuto Miyatake / 宮武 悠人

    Paper title “Experimental Demonstration of Compact, Low-loss, and Broadband 2×2 Si Optical Coupler Designed by CMA-ES”

  • 2026
    5. The 49th Yasujirou Niwa Memorial Paper Award / 第49回丹羽保次郎記念論文賞
    Tokyo Denki University / 東京電機大学
    Yuto Miyatake / 宮武 悠人

    Paper title “Photonic matrix-vector multiplication with low-insertion-loss and non-volatile Ge2Sb2Te3S2 intensity modulators”

  • 2026
    6. 47th JSAP Outstanding Paper Award (JSAP Young Scientist Award) / 第47回応用物理学会論文奨励賞
    Japanese Society of Applied Physics / 応用物理学会
    Yuto Miyatake / 宮武 悠人

    Paper title “Compact, low-loss, and broadband 2×2 Si optical coupler designed by covariance matrix adaptation evolution strategy”

Publications

  • Journal Papers (First author)
    1. "Computational design of efficient grating couplers using artificial intelligence"
      Yuto Miyatake, Naoki Sekine, Kasidit Toprasertpong et al.
      Japanese Journal of Applied Physics 59 (SG) , SGGE09 (2020)
    1. "Non-volatile compact optical phase shifter based on Ge2Sb2Te5 operating at 2.3 µm"
      Yuto Miyatake, Chong Pei Ho, Prakash Pitchappa et al.
      Opt. Mater. Express 12 (12) , 4582–4593 (2022)
    1. "Proposal of Low-Loss Non-Volatile Mid-Infrared Optical Phase Shifter Based on Ge2Sb2Te3S2"
      Yuto Miyatake, Kotaro Makino, Junji Tominaga et al.
      IEEE Transactions on Electron Devices 70 (4) , 2106-2112 (2023)
    1. "Design of compact and low-loss S-bends by CMA-ES"
      Yuto Miyatake, Kasidit Toprasertpong, Shinichi Takagi et al.
      Opt. Express 31 (26) , 43850–43863 (2023)
    1. "Photonic Matrix-Vector Multiplication With Low-Insertion-Loss and Non-Volatile Ge2Sb2Te3S2 Intensity Modulators"
      Yuto Miyatake, Rui Tang, Kotaro Makino et al.
      Journal of Lightwave Technology 42 (12) , 4347-4354 (2024)
    1. "Compact, low-loss, and broadband 2×2 Si optical coupler designed by covariance matrix adaptation evolution strategy"
      Yuto Miyatake, Kasidit Toprasertpong, Shinichi Takagi et al.
      Japanese Journal of Applied Physics 63 (12) , 12SP16 (2024)
    1. "Low-loss Sb2S3 optical phase shifter enabled by optimizing sputtering conditions"
      Yuto Miyatake, Tomohiro Anda, Yosuke Wakita et al.
      Opt. Mater. Express 15 (8) , 1972–1986 (2025)
  • Journal Papers (Co-author)
    1. "Low-loss Ge waveguide at the 2-µm band on an n-type Ge-on-insulator wafer"
      Ziqiang Zhao, Cheol-Min Lim, Chongpei Ho et al.
      Opt. Mater. Express 11 (12) , 4097–4106 (2021)
    1. "Ge-on-insulator Platform for Mid-infrared Photonic Integrated Circuits"
      Mitsuru Takenaka, Ziqiang Zhao, Chong Pei Ho et al.
      ECS Transactions 109 (4, invited) , 47 (2022)
    1. "Ultrahigh-responsivity waveguide-coupled optical power monitor for Si photonic circuits operating at near-infrared wavelengths"
      Takaya Ochiai, Tomohiro Akazawa, Yuto Miyatake et al.
      Nature Communications 13 (1) , 7443 (2022)
    1. "Numerical evaluation of bandwidth and optical loss in InP-organic hybrid optical modulator with doping optimization"
      Hiroya Sakumoto, Taketoshi Nakayama, Yuto Miyatake et al.
      Japanese Journal of Applied Physics 63 (2) , 02SP52 (2024)
    1. "Nonvolatile optical phase shift in ferroelectric hafnium zirconium oxide"
      Kazuma Taki, Naoki Sekine, Kouhei Watanabe et al.
      Nature Communications 15 (1) , 3549 (2024)
    1. "Add-Drop Microring Resonator Switch With Positive/Negative Phase Tuning Using InGaAsP/Si Hybrid MOS Phase Shifter"
      Yosuke Wakita, Rui Tang, Hanzhi Tang et al.
      Journal of Lightwave Technology 42 (12) , 4289-4295 (2024)
    1. "InGaAs membrane plasmonic photodetector with Ni-InGaAs alloy integrated on Si waveguide"
      Kentaro Komatsu, Taketoshi Nakayama, Tomohiro Akazawa et al.
      Opt. Express 34 (3) , 3932–3940 (2026)
  • International Conferences (First author)
    1. "“Optimization of grating couplers on SOI using artificial intelligence"
      Yuto Miyatake, Naoki Sekine, Kasidit Toprasertpong et al.
      In 12th International Symposium on Photonics and Electronics Convergence (ISPEC2019) (S-5) (2019)
    1. "Computational design of high-efficiency grating coupler based on deep learning"
      Yuto Miyatake, Naoki Sekine, Kasidit Toprasertpong et al.
      In International Conference on Solid State Devices and Materials (SSDM) (B-2-05) , 1–2 (2019)
    1. "Non-volatile compact optical phase shifter based on Ge2Sb2Te5 operating at mid-infrared wavelength"
      Yuto Miyatake, Chong Pei Ho, Prakash Pitchappa et al.
      In 12th International Symposium on Photonics and Electronics Convergence (ISPEC2020) (S-5) (2020)
    1. "Mid-infrared Non-volatile Compact Optical Phase Shifter Based on Ge2Sb2Te5"
      Yuto Miyatake, Chong Pei Ho, Prakash Pitchappa et al.
      In 2020 European Conference on Optical Communications (ECOC) , 1–4 (2020)
    1. "Reduction of optical loss of phase-change phase shifter based on Ge2Sb2Te5 operating at mid-infrared wavelength"
      Yuto Miyatake, Chong Pei Ho, Kotaro Makino et al.
      In 12th International Symposium on Photonics and Electronics Convergence (ISPEC2021) (P-22) (2021)
    1. "Compact, low-loss, fabrication-tolerant, and thermally stable 2x2 Si optical coupler designed by CMA-ES"
      Yuto Miyatake, Kasidit Toprasertpong, Shinichi Takagi et al.
      In International Conference on Solid State Devices and Materials (SSDM) (A-10-04) , 1–2 (2022)
    1. "Optimization of Compact and Low-loss 2×2 Si Optical Coupler based on CMA-ES"
      Yuto Miyatake, Kasidit Toprasertpong, Shinichi Takagi et al.
      In 12th International Symposium on Photonics and Electronics Convergence (ISPEC2022) (P-2) , 1–2 (2022)
    1. "Record-low Loss Non-volatile Mid-infrared PCM Optical Phase Shifter based on Ge2 Sb2 Te3 S2"
      Yuto Miyatake, Kotaro Makino, Junji Tominaga et al.
      In 2022 International Electron Devices Meeting (IEDM) () , 19.1.1-19.1.4 (2022)
    1. "Compact Low-loss S-bends Designed by CMA-ES"
      Yuto Miyatake, Kasidit Toprasertpong, Shinichi Takagi et al.
      In 2023 Conference on Lasers and Electro-Optics (CLEO) () , 1-2 (2023)
    1. "Photonic matrix multiplication with Ge2Sb2Te3S2 intensity modulators"
      Yuto Miyatake, Rui Tang, Kotaro Makino et al.
      In 13th International Symposium on Photonics and Electronics Convergence (ISPEC2023) (P-27) , 1–2 (2023)
    1. "Photonic tensor core with low-insertion-loss, non-volatile Ge2Sb2Te3S2 intensity modulators"
      Y. Miyatake, R. Tang, K. Makino et al.
      In 49th European Conference on Optical Communications (ECOC 2023) 2023 () , 432-435 (2023)
    1. "Experimental demonstration of compact, low-loss and broadband 22 Si optical coupler designed by CMA-ES"
      Yuto Miyatake, Kasidit Toprasertpong, Shinichi Takagi et al.
      In International Conference on Solid State Devices and Materials (SSDM) , 1–4 (2024)
  • International Conferences (Co-author)
    1. "Proposal and Experimental Demonstration of Reservoir Computing using Hf0.5Zr0.5O2/Si FeFETs for Neuromorphic Applications"
      E. Nako, K. Toprasertpong, R. Nakane et al.
      In 2020 IEEE Symposium on VLSI Technology () , 1-2 (2020)
    1. "CMOS-compatible physical reservoir computing using ferroelectric field-effect transistors"
      Kasidit Toprasertpong, Eishin Nako, Zeyu Nakane et al.
      In International Symposium on Nonlinear Theory and Its Applications (NOLTA2020) (invited) (2020)
    1. "Thermo-optic Mach–Zehnder Interferometer Integrated with Si PN Diode Switch for Bipolar Optical Phase Control"
      Hanzhi Tang, Shuhei Ohno, Yuto Miyatake et al.
      Optical Fiber Communication Conference (OFC) 2021 , Tu5B.5 (2021)
    1. "III-V/Si hybrid integration for scalable optical switching and computing"
      Mitsuru Takenaka, Hanzhi Tang, Kohei Watanabe et al.
      In International Conference on Photonics in Switching and Computing (PSC2022) (invited) (2022)
    1. "Ge-on-insulator platform for mid-infrared photonic integrated circuits"
      Mitsuru Takenaka, Ziqiang Zhao, Piyapatarakul Tipat et al.
      In 242th ECS Meeting (Symposium G03, invited) (2022)
    1. "Si hybrid integration using ultrathin III-V membrane for photodetection"
      Mitsuru Takenaka, Takaya Ochiai, Tomohiro Akazawa et al.
      In 12th International Symposium on Photonics and Electronics Convergence (ISPEC2022) (D-2) (2022)
    1. "Scalable programmable photonic integrated circuits by III-V/Si hybrid integration"
      Mitsuru Takenaka, Hanzhi Tang, Kohei Watanabe et al.
      In Optica Advanced Photonics Congress (OAPC) (invited) (2023)
    1. "Numerical evaluation of modulation bandwidth and insertion loss in InP-EO polymer hybrid optical modulator with doping optimization"
      Hiroya Sakumoto, Taketoshi Nakayama, Yuto Miyatake et al.
      In International Conference on Solid State Devices and Materials (SSDM2023) (H-7-04) (2023)
    1. "Low-power add-drop microring resonator switch with positive/negative phase tuning using InGaAsP/Si hybrid MOS phase shifter"
      Y. Wakita, R. Tang, H. Tang et al.
      In 49th European Conference on Optical Communications (ECOC 2023) 2023 () , 322-325 (2023)
    1. "Ge avalanche photodiode integrated with microring resonator for 2 µm wavelengths on Ge-on-insulator platform"
      Chao Zhang, Ziqiang Zhao, Rui Tang et al.
      In 13th International Symposium on Photonics and Electronics Convergence (ISPEC2023) (P-12) (2023)
    1. "Evaluation of the impact of the doping optimization on the modulation bandwidth and the optical loss of the InP-EO polymer hybrid optical modulator"
      Hiroya Sakumoto, Taketoshi Nakayama, Yuto Miyatake et al.
      In 13th International Symposium on Photonics and Electronics Convergence (ISPEC2023) (P-12) (2023)
    1. "Si programmable photonic integrated circuits based on phase change materials"
      Mitsuru Takenaka, Yuto Miyatake, Rui Tang et al.
      In IEEE Si Photonics Conference (ThD2, invited) (2024)
    1. "Plasmonic Photodetector with InGaAs Membrane on Si Waveguide using Ni-InGaAs Alloy"
      Kentaro Komatsu, Taketoshi Nakayama, Tomohiro Akazawa et al.
      In ECOC 2024; 50th European Conference on Optical Communication () , 706-709 (2024)
    1. "InP-Si interlayer optimization using GPU-accelerated CMA-ES"
      Hiroya Sakumoto, Yuto Miyatake, Kasidit Toprasertpong et al.
      In 14th International Symposium on Photonics and Electronics Convergence (ISPEC) (P-11) (2024)
    1. "InGaAs-based plasmonic photodetector using Ni-InGaAs alloy"
      Kentaro Komatsu, Taketoshi Nakayama, Tomohiro Akazawa et al.
      In 14th International Symposium on Photonics and Electronics Convergence (ISPEC) (P-13) (2024)
    1. "Non-volatile Ge2Sb2Te3S2 driven Si microring resonator switch for photonic matrix multiplication"
      Kenji Kobayashi, Yuto Miyatake, Rui Tang et al.
      In 14th International Symposium on Photonics and Electronics Convergence (ISPEC) (P-16) (2024)
    1. "Development of optical phase change materials for non-volatile photonics"
      Kotaro Makino, Yuto Miyatake, Shogo Hatayama et al.
      In MRS Fall Meeting (EL02.08.03) , 1-6 (2024)
    1. "Non-volatile optical phase shifters on Si photonics platform"
      Mitsuru Takenaka, Yuto Miyatake, Kazuma Tang et al.
      In 50th Conference on the Physics and Chemistry of Surfaces and Interfaces (PCSI-50) (MoM2-33, invited) (2025)
    1. "Non-volatile Si microring resonator switch with Ge2Sb2Te3S2 optical intensity modulator"
      Kenji Kobayashi, Yuto Miyatake, Rui Tang et al.
      In 2025 IEEE Silicon Photonics Conference (SiPhotonics) () , 1-2 (2025)
    1. "Heterogeneous Integration for Programmable Photonic Integrated Circuits"
      Mitsuru Takenaka, Rui Tang, Yuto Miyatake et al.
      In 2025 Conference on Lasers and Electro-Optics (CLEO) () , 1-2 (2025)
    1. "Non-Volatile Optical Phase Shifters for Photonic Computing"
      Mitsuru Takenaka, Rui Tang, Yuto Miyatake et al.
      In 2025 30th OptoElectronics and Communications Conference (OECC) and 2025 International Conference on Photonics in Switching and Computing (PSC) (invited) , 1-2 (2025)
    1. "Phase-Error-Correctable 4×4 Programmable Photonic Integrated Circuit Enabled by Dual-Functional Si PIN Waveguides as Phase Shifter and Transparent Power Monitor"
      Tomohiro Akazawa, Rui Tang, Yuto Miyatake et al.
      In 2025 European Conference on Optical Communications (ECOC) () , 1-4 (2025)
    1. "Direct Laser Lithography on Sb2S3 Thin Film for Optical Waveguide Fabrication"
      Mamoru Tanabe, Jooyoung Yoo, Kotaro Makino et al.
      In 2025 IEEE Photonics Conference (IPC) () , 1-2 (2025)
  • Domestic Conferences (First author)
    1. "進化戦略で設計した高効率グレーティングカプラの作製"
      宮武悠人, 関根尚希, トープラサートポンカシディット et al.
      In 第67回応用物理学会春季学術講演会 (14p-B508-4) , (2020)
    1. "相変化材料を用いた中赤外光位相シフタの提案"
      宮武悠人, 牧野孝太郎, 富永淳二 et al.
      In 第81回応用物理学会秋季学術講演会 (9p-Z19-8) , (2020)
    1. "波長2.4umで動作する相変化材料を用いた中赤外光位相シフタ"
      宮武悠人, 牧野孝太郎, 富永淳二 et al.
      In 第68回応用物理学会春季学術講演会 (17a-Z10-8) , (2021)
    1. "Siストリップ導波路を用いた非対称方向性結合器による波長依存性低減の検討"
      宮武悠人, トープラサートポンカシディット, 高木信一 et al.
      In 第82回応用物理学会秋季学術講演会 (11a-N207-3) , (2021)
    1. "CAM-ESに基づく小型低損失2×2カプラの設計"
      宮武悠人, トープラサートポンカシディット, 高木信一 et al.
      In 第83回応用物理学会秋季学術講演会 (21a-A205-9) , (2022)
    1. "Ge2Sb2Te3S2を用いた不揮発性相変化中赤外光位相シフタ"
      宮武悠人, 牧野孝太郎, 富永淳二 et al.
      In 電子情報通信学会シリコン材料・デバイス研究会（SDM） (招待講演) , (2023)
    1. "Ge2Sb2Te3S2を用いた不揮発性相変化中赤外光位相シフタ"
      宮武悠人, 牧野孝太郎, 富永淳二 et al.
      In 電気学会ナノエレクトロニクス機能化・応用技術調査専門委員会 (招待講演) , (2023)
    1. "低挿入損失・不揮発性Ge2Sb2Te3S2強度変調器を用いた光行列演算"
      宮武悠人, 唐睿, 牧野孝太郎 et al.
      In 第84回応用物理学会秋季学術講演会 (20p-A201-5) , (2023)
    1. "標準シリコンフォトニクスにおけるMOSFETの短チャネル効果抑制のための設計"
      宮武悠人, 池田誠, and 竹中充
      In 第72回応用物理学会春季学術講演会 (17a-K305-6) , (2025)
    1. "[第47回論文奨励賞受賞記念講演] 進化戦略を用いた小型・低損失・広帯域2×2シリコン光カプラの設計と実証"
      宮武悠人, トープラサートポンカシディット, 高木信一 et al.
      In 第73回応用物理学会春季学術講演会 (17p-WL2_401-1) , (2026)
  • Domestic Conferences (Co-author)
    1. "強誘電体FETを用いたリザバーコンピューティングの実験的検証"
      名幸瑛心, トープラサートポン・カシディット, 中根了昌 et al.
      In 第80回応用物理学会秋季学術講演会 (19p-F211-5) , (2019)
    1. "FeFETリザバーコンピューティングにおける強誘電性の効果の検証"
      名幸瑛心, トープラサートポン・カシディット, 中根了昌 et al.
      In 第67回応用物理学会春季学術講演会 (14a-A301-3) , (2020)
    1. "ニューロモルフィック応用に向けた Hf0.5Zr0.5O2/Si FeFET を用いたリザバーコンピューティング"
      名幸瑛心, トープラサートポン・カシディット, 中根了昌 et al.
      In 電子情報通信学会SDM研究会 (招待講演) , (2020)
    1. "FeFETリザバーコンピューティングにおける動作電圧と性能の関係の検証"
      名幸瑛心, トープラサートポン・カシディット, 王澤宇 et al.
      In 第81回応用物理学会秋季学術講演会 (9p-Z28-7) , (2020)
    1. "Bipolar thermo-optic Mach–Zehnder interferometer with pulse-height modulation"
      Hanzhi Tang, Shuhei Ohno, Yuto Miyatake et al.
      In 第68回応用物理学会春季学術講演会 (18a-Z18-3) , (2021)
    1. "シリコンプログラマブル光回路を用いた深層学習の展望"
      竹中充, 湯涵智, 大野修平 et al.
      In 第68回応用物理学会春季学術講演会 (17p-Z08-7, 招待講演) , (2021)
    1. "ドーピング最適化によるInP-EOポリマーハイブリッド光変調器の高速化、低損失化の検証"
      作本宙彌, 中山武壽, 宮武悠人 et al.
      In 第70回応用物理学会春季学術講演会 (16a-A409-8) , (2023)
    1. "強誘電体Hf0.5Zr0.5O2における不揮発的位相変化の観測"
      高城和馬, 関根尚希, 宮武悠人 et al.
      In 第70回応用物理学会春季学術講演会 (15p-A502-9) , (2023)
    1. "Germanium microring resonator avalanche photodiode for 2 µm wavelengths on Ge-on-insulator platform"
      Chao Zhang, Ziqiang Zhao, Rui Tang et al.
      In 第84回応用物理学会秋季学術講演会 (20p-A201-13) , (2023)
    1. "Non-volatile optical devices based on Ge2Sb2Te3S2 on Si photonics platform for computing applications"
      Mitsuru Takenaka, Yuto Miyatake, Kotaro Makino et al.
      In 相変化研究会 (招待講演) , (2023)
    1. "相変化材料Ge2Sb2Te3S2を用いたプログラマブル光回路"
      竹中充, 宮武悠人, 牧野孝太郎 et al.
      In レーザー学会第44回年次大会 (招待講演) , (2024)
    1. "低損失光位相シフタに向けたSb2S3の最適成膜条件の探索"
      按田智大, 宮武悠人, 牧野孝太郎 et al.
      In 第71回応用物理学会春季学術講演会 (22p-11F-12) , (2024)
    1. "Investigation of linear electro-optic effect in ferroelectric hafnium zirconium oxide on SiN waveguide"
      Dhruv Ishan Bhardwaj, Kazuma Taki, Naoki Sekine et al.
      In 第85回応用物理学会秋季学術講演会 (16p-A25-3) , (2024)
    1. "Ni-InGaAs合金を用いたInGaAs-Siハイブリッドプラズモニック導波路受光器"
      小松健太郎, 中山武壽, 赤澤智熈 et al.
      In 第85回応用物理学会秋季学術講演会 (16p-A25-15) , (2024)
    1. "GPUを用いた進化戦略計算によるInP-Siレイヤ間遷移光導波路設計"
      作本宙彌, 宮武悠人, トープラサートポンカシディット et al.
      In 第85回応用物理学会秋季学術講演会 (16a-A25-5) , (2024)
    1. "異種材料集積を用いたAI用光回路"
      竹中充, 唐睿, 宮武悠人 et al.
      In 第85回応用物理学会秋季学術講演会 (18p-C302-6, 招待講演) , (2024)
      1. "III-V/Siハイブリッド導波路向けSb2S3不揮発光位相シフタの検証"
        脇田耀介, 宮武悠人, 大野修平 et al.
        In 第72回応用物理学会春季学術講演会 (16ppK305-5) , (2025)
      1. "Ge2Sb2Te3S2光強度変調器を用いた低クロストーク1×2シリコンMZI光スイッチ"
        小林研二, 宮武悠人, 唐睿 et al.
        In 第72回応用物理学会春季学術講演会 (16ppK305-4) , (2025)
      1. "光パワーモニタ内蔵Si PIN型位相シフタを用いた4×4プログラマブル光回路における位相誤差補正の実証"
        赤澤智熙, 唐睿, 宮武悠人 et al.
        In 第86回応用物理学会秋季学術講演会 (9p-N202-9) , (2025)
      1. "シリコンフォトニクスを用いた光AI演算回路"
        唐睿, 柴成立, 大野修平 et al.
        In 2026年電子情報通信学会総合大会 (CI-4) , (2026)
      1. "Ge2Sb2Te3S2光強度変調器を用いた低クロストーク1×2シリコンMZI光スイッチ"
        小林研二, 宮武悠人, 唐睿 et al.
        In 第73回応用物理学会春季学術講演会 (18a-WL2_401-5) , (2026)
    1. Books
      1. "シリコンフォトニクスによる光デバイスの開発と異種材料集積化 第2章 第7節 相変化材料を用いた低損失光位相変調器の研究開発"
        宮武悠人
        (2026)

    Patents

    • 2022
      1. 光素子の設計方法、光素子の製造方法及び光素子の設計プログラム
      特願2022-133689(日本)
      Mitsuru Takenaka / 竹中 充, Yuto Miyatake / 宮武 悠人, Shinichi Takagi / 高木 信一, Toprasertpong Kasidit / トープラサートポン カシディット
    • 2025
      2. ＲＦフロントエンド回路
      特願2025-282914(日本)
      Yuto Miyatake / 宮武 悠人, Tohru Ishihara / 石原 亨, Akio Higo / 肥後 昭男, Tetsuya Iizuka / 飯塚 哲也

    Grants & Fellowships

    Media

    Skills

    Design of Semiconductor Photonics Devices:
    Experience in the design of semiconductor photonics devices, involving various techniques such as optical simulations (finite-difference eigenmode method, finite-difference time-domain method, eigenmode expansion method, and beam propagation method), electrical simulations (TCAD), optimization methods (covariance matrix adaptation evolution strategy, particle swarm optimization, genetic algorithm, and simulated annealing), as well as drawing methods of GDS (Gdstk, Luceda IPKISS, Synopsys Optocompiler, and Cadence Virtuoso).
    Fabrication of Semiconductor Photonics Devices:
    Experience in the fabrication of semiconductor photonics devices, involving various techniques such as deposition (chemical vapor deposition, atomic layer deposition, and sputtering), lithography (photolithography and electron beam-lithography), as well as etching (wet-etching, capacitively coupled plasma reactive ion etching, and inductively coupled plasma reactive ion etching).
    Evaluation of Semiconductor Photonics Devices:
    Experience in the evaluation of semiconductor photonics devices, involving various techniques such as optical measurements (laser diode, tunable laser diode, super luminescent diode, amplified spontaneous emission light source, power meter, and optical spectrum analyzer), as well as electrical measurements (oscilloscope, source measurement unit, prove station, and semiconductor parameter analyzer).
    Programming Languages:
    Ansys Lumerical, RSoft, COMSOL, Sentaurus TCAD, Gdstk, Gdspy,Luceda IPKISS, Synopsys Optocompiler, Cadence Virtuoso, Blender

    Languages

    Japanese : Native
    English : Business

    Interests

    Integrated Photonics: Silicon Photonics, Photonic Integrated Circuits, Optical Modulators, Passive Device Design, Phase Change Materials