first author
R. Tanomura, R. Tang, T. Tanemura, and Y. Nakano, "Demonstration of Error-Tolerant Integrated Optical Processors Based on Multi-Plane Light Conversion," IEEE Photon. tech. lett., vol. 35, no. 23, pp.1275-1278, 2023. [link]
R. Tanomura, R. Tang, G. Soma, S. Ishimura, T. Tanemura, and Y. Nakano, “All-optical MIMO Demultiplexing using silicon-photonic dual-polarization optical unitary processor,” Journal of lightwave technol., vol. 41, no. 12, pp. 3791-3796, 2023. [link]
R. Tanomura, T. Tanemura, and Y. Nakano, “Multi-wavelength dual-polarization optical unitary processor using integrated multi-plane light converter,” Jpn. J. Appl. Phys., vol. 62, SC1029, Jan. 2023. DOI: 10.35848/1347-4065/acab70 [link]
R. Tanomura, R.Tang, T. Umezaki, G. Soma, T. Tanemura, Y. Nakano, "Scalable and Robust Integrated Unitary Converter based on Multiplane Light Conversion," Phys. Rev. Appl., vol. 17, no.2, art. 024071, Feb. 2022. [link] / arxiv ver; [link]
A. E. Elfiqi, R. Tanomura (co-first), D. Yu, W. Yanwachirakul, H. Shao, Y. Suzuki, T. Tanemura, and Y. Nakano., “Robust InP/InGaAsP Polarization Rotator Based on Mode Evolution,” IEEE Photonics Technol. Lett., vol. 34, no. 2, pp. 109–112, Jan. 2022.
R. Tanomura, R.Tang, T. Tanemura, Y. Nakano, "Integrated InP Optical Unitary Converter with Compact Half-Integer Multimode Interferometers," Opt. Express, vol. 29, no. 26, pp. 43414-43420, 2021 [link]
R. Tanomura, R.Tang, T.Suganuma, K. Okawa, E. Kato, T.Tanemura*, Y.Nakano, “Monolihic InP Optical Unitary Converter based on Multi-Plane Light Conversion, ” Opt.Express, vol. 28, no. 17, pp. 25392-25399, Aug. 2020 [link]
R. Tanomura, R.Tang*, S.Ghosh, T.Tanemura, Y.Nakano, “Robust Integrated Optical Unitary Converter using Multiport Directional Couplers, ” J. Lightw. Technol., vol.38, no. 1, pp.60-66, Jan. 2020 [link]
co-author
T. Fukui, K. Sumita, H. Miyano, G. Soma, W. Yanwachirakul, E. Kato, R. Tanomura, J. Liu, T. Yamada, A. Otomo, K. Toprasertpong, M. Takenaka, S. Takagi, Y. Nakano, and T. Tanemura, "17 GHz Lossless InP-Membrane Active Metasurface," (under review), arXiv:2505.07072. [link]
R. Tang, R. Tanomura, T. Tanemura, and Y. Nakano, "Lower-depth programmable linear optical processors," Phys. Rev. Appl., vol. 21, art. 014054, 2023. [link]
S. Takahashi, T. Fukui, R. Tanomura, K. Komatsu, Y. Taguchi, Y. Ozeki, Y. Nakano, and T. Tanemura, "Silicon photonic optical phased array with integrated phase monitors," IEICE Trans. Electron., vol. E106. C, no. 11, pp. 748-756, 2023. [link]
Y. Taguchi, Y. Wang, R. Tanomura, T. Tanemura, and Y. Ozeki, "Iterative configuration of programmable unitary converter based on few layer redundant multi-plane light conversion", arXiv:2301.13658, 2023 [link]/ Phys. Rev. Appl., vol. 19, no. 5, art. 054002, 2023. [link]
G. Soma, S. Ishimura, R. Tanomura, T. Fukui, Y. Nakano, and T. Tanemura, “Ultra-broadband surface-normal coherent optical receiver with nanometallic polarizers,” ACS photonics, vol. 9, no. 8, pp. 2842-2849 [link].
T. Fukui, R. Tanomura, K. Komatsu, D. Yamashita, Y. Nakano, and T. Tanemura, “Non-redundant optical phased array,” Optica, vol. 8, no. 10, pp. 1350-1358, 2021 [link].
R. Tang, R. Tanomura, T. Tanemura, and Y. Nakano, "Ten-port unitary optical processor on a silicon photonic chip," ACS Photonics, vol. 8, no. 7, pp. 2074-2080, 2021 [link].
G. Soma, S. Ishimura, R. Tanomura, T. Fukui, M. Ito, Y. Nakano, and T. Tanemura, "Integrated Dual-Polarization Coherent Receiver without Polarization Splitter-Rotator, " Opt. Express, vol. 29, no. 2, pp.1711-1721, Jan. 2021 [link]
A.E. Elfiqi, R. Kobayashi, R. Tanomura, T. Tanemura, and Y. Nakano, "Fabrication-Tolerant Half-Ridge InP/InGaAsP Polarization Rotator with Etching-Stop Layer, " IEEE Photon. Technol. Lett., vol. 32, no. 11, pp.663-666, Apr. 2020 [link]
〇R. Tanomura, R. Tang, T. Tanemura, and Y. Nakano, “Error-Tolerant Integrated Optical Unitary Processor based on Multi-Plane Light Conversion,” Optical Fiber and Communication Conference (OFC), San Diego, USA, Mar. 2023, W2A.3.
〇R. Tanomura, T. Tanemura, and Y. Nakano, “Optical Unitary Conversion of Multi-Wavelength Dual-Polarization Channels using Integrated Multi-Plane Light Converter,” International Conference on Solid State Devices and Materials (SSDM), Makuhari, Japan, Sept. 2022, p. 63.
〇R. Tanomura, G. Soma, R. Tang, S. Ishimura, T. Tanemura, and Y. Nakano, “All-optical dual-polarization MIMO Processor based on Integrated Optical Unitary Converter,” European Conference on Optical Communication (ECOC), Basel, Switzerland, Sept. 2022, Th1F.4. (Runner-up of the Best Student Paper Award)
〇R. Tanomura, K. Mizukami, R. Tang, G. Soma, T. Tanemura, and Y. Nakano, “Optical Neural Network with Reduced Phase Shifters Using Multi-Plane Light Conversion,” OptoElectronics and Communications Conference (OECC) and Photonics in Switching and Computing (PSC), Toyama, Japan, July. 2022, WC3-3. (Best Student Paper Award).
〇R. Tanomura, Y. Taguchi, R. Tang, T, Tanemura, and Y. Nakano, “Entropy of Mode Mixers for Optical Unitary Converter based on Multi-Plane Light Conversion,” Conference on Laser and Electro Optics Pacific Rim (CLEO-PR), Sappaoro, Japan, July. 2022, CWP13A-02.
〇R. Tanomura, K. Mizukami, R. Tang, G. Soma, T. Tanemura, and Y. Nakano, “Error-Tolerant Optical Neural Network Processor based on Multi-Plane Light Conversion,” Conference on Laser and Electro Optics (CLEO), San Jose, May. 2022, JTh3A.49.
〇R. Tanomura, R. Tang, T. Tanemura, and Y. Nakano, “Integrated optical unitary converter based on nonuniform multimode interference coupler,” IEEE photonics conference (IPC), online, Oct. 2021, MC4.6.
〇R. Tanomura, R. Tang, T. Tanemura, and Y. Nakano, “Robustness analysis of generalized optical unitary converter,” IEEE photonics society summer topical meetings, online, July. 2021, TuB4.3.
〇R. Tanomura, A. E. Elifiq, D. Yu, W. Yanwachirakul, H. Shao, Y. Suzuki, T. Tanemura, Y. Nakano, "Mode-Evolution-based InP/InGaAsP Polarization Rotator with Etching-Stop Layer, " Optical Fiber and Communication conference (OFC), online, June.2021, Tu1C.2.
〇R. Tanomura, R. Tang, T. Tanemura, Y. Nakano, “Scalability of Universal Nanophootnic Processing Circuits based on Multi-Plane Light Conversion, ” Conference on Laser and Electro Optics (CLEO), SanJose, USA, May. 2020, JTh2B.28 [pdf]
〇R. Tanomura, R. Tang, T. Tanemura, Y. Nakano, “Monolithic InP 4×4 Optical Unitary Converter for All-Optical MIMO Demultiplexing, ” European Conference on Optical Communication(ECOC), Dublin, Ireland, Sept. 2019, P49 [pdf]
〇R. Tanomura, R. Tang, T. Tanemura, Y. Nakano, “Compact Reconfigurable Optical Unitary Converter based on Non-Uniform Multimode Interference Coupler, ” Photonics Switching and Computing conference (PSC), Fukuoka, Japan, July. 2019 , TuF3.1 [pdf]
〇R. Tanomura, R. Tang, S.Ghosh T. Tanemura, Y.Nakano, “Integrated Reconfigurable 4×4 Optical Unitary Converter Using Multiport Directional Couplers, ” Optical Fiber and Communication Conference (OFC), San Diego, USA, March. 2019, Th1E.3 [pdf] (Corning Outstanding Student Paper Award Grand Prize)
〇J. Nin, R. Tanomura, and T. Tanemura, "Comparatibe analysis of Random Unitary Matrix Generators using Programmable Photonic Circuits," OptoElectronics and Communications Conference (OECC) and Photonics in Switching and Computing (PSC), Hokkaido, Japan, July. 2025, (Accepted).
〇J. Nin, R. Tanomura, Kazuki Ichinose, Y. Nakano, and T. Tanemura, "32-input Optical Neural Network Chip based on Multi-Plane Light Conversion," Conference on Laser and Electro-Optics (CLEO), San nose, May. 2025, art. 4237657.
〇Y. Taguchi, Y. Wang, R. Tanomura, T. Tanemura, and Y. Ozeki, "Rapidly convergent fabrication-error-tolerant unitary processor using few-layer-redundant multi-plane light conversion," Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), doi: 10.1109/CLEO/Europe-EQEC57999.2023.10232616. [link]
〇G. Soma, S. Ishimura, R. Tanomura, T. Fukui, Y. Nakano, and T. Tanemura, “Ultra-broadband surface-normal coherent optical receiver with nanometallic polarizer,” Conference on Laser and Electro Optics (CLEO), San Jose, May. 2023, SM4I.3.
〇T. Tanemura, S. Ishimura, T. Fukui, R. Tanomura, G. Soma, S. Maeda, and Y. Nakano, “Photonic Integrated Self-Coherent Transceivers for Beyond-Tbps Short-Reach Links,” International Symposium on Photonics and Electronics Convergence Advanced Nanophotonics and Silicon Device Systems (ISPEC), hybrid with online and Tokyo, Dec. 2022.
〇S. Takahashi, T. Fukui, R. Tanomura, Y. Taguchi, Y. Ozeki, Y. Nakano, and T. Tanemura “Characterization of Silicon Optical Phased Array with On-Chip Phase Monitors,” OptoElectronics and Communications Conference (OECC) and Photonics in Switching and Computing (PSC), Toyama, Japan, July. 2022, MD2-2. (Best paper award).
〇W. Yanwachirakul, P. Zhou, A. Elfiqi, R. Tanomura, T. Tanemura, M. Sugiyama, and Y. Nakano, “Impact of Group-V Gas Purging Period on a Reduction of Intermixing Layer Formation at Heterointerface of InGaAs/InP Superlattice,” Compound semiconductor week (CSW), hybrid with online and Ann arbor, June. 2022, P2.6.
〇T. Fukui, R. Tanomura, K. Komatsu, D. Yamashita, Y. Nakano, and T. Tanemura, “Ultra-High-Resolution Beam Steering using Non-Redundant Optical Phased Array,” Conference on Laser and Electro Optics (CLEO), San Jose, May. 2022, Sth4J.2.
〇T. Tanemura, R. Tang, R. Tanomura, and Y. Nakano, “Photonic Integrated Unitary Processor based on Multi-Plane Light Conversion,” Optical fiber and communication conference (OFC), hybrid with online and San Diego, Mar. 2022, submitted (invited).
〇S. Ishimura, T. Fukui, R. Tanomura, G. Soma, Y. Nakano, and T. Tanemura, “64-QAM Self-Coherent Transmission Using Symmetric Silicon Photonic Stokes-Vector Receiver,” Optical fiber and communication conference (OFC), hybrid with online and San Diego, Mar. 2022, M4J.6.
〇R. Tang, R. Tanomura, T. Tanemura, and Y. Nakano, “10-port unitary optical processor on a silicon photonic chip,” photonics switching and computing conference (PSC), online, Sept. 2019, Tu1A.5.
〇G. Soma, S. Ishimura, R. Tanomura, T. Fukui, M. Ito, Y. Nakano, and T. Tanemura, "Polarization-Splitter-Rotator-Free Dual-Polarization Coherent Receiver with a Single Optical Hybrid, " Conference on Laser and Electro Optics (CLEO), online, May. 2021, STu2B.4.
International workshop
〇R. Tanomura, R. Tang, T. Tanemura, Y.Nakano, “Demonstration of Compact InP Optical Unitary Converter based on Multi-Plane Light Conversion,” The University of Tokyo and Tsinghua University The 6th Joint Symposium, Advanced Materials and Devices Research, Dec. 2021.
〇田之村亮汰, 唐睿，種村拓夫, 中野義昭, “誤差耐性に優れる任意光ユニタリ変換器の研究,” Photonics Device Workshop, 東京, December. 2022.
〇田之村亮汰, 唐睿，相馬豪, 石村昇太, 種村拓夫, 中野義昭, “集積ユニタリ変換器による両偏波全光MIMO処理の実証,” 電子情報通信学会ソサイエティ大会, 仙台(オンライン), Sep.2022.
〇田之村亮汰，水上慧吾，唐睿，相馬豪，種村拓夫，中野義昭, “多面光波変換法によるロバストな集積光ニューラルネットワークの検討,”応用物理学会, 22p-E303-6, 神奈川, Mar. 2022.
〇田之村亮汰, 唐睿, 種村拓夫, 中野義明, “半整数多モード干渉計カプラによる小型集積InP光ユニタリ変換器の実証,” 応用物理学会, 神奈川, 22p-E303-5, Mar. 2022 (招待講演).
〇田之村亮汰, 唐睿, 種村拓夫，中野義昭, “非等分配型多モード干渉カプラによる小型InP光ユニタリ変換器の実証”, 応用物理学会, 名古屋, Sept.2021
〇田之村亮汰, 唐睿, 種村拓夫，中野義昭, “全結合型光干渉計によるロバストな光ユニタリ変換器の検討”, 応用物理学会, 13p-B415-8, 東京, Mar.2021
〇田之村亮汰, 種村拓夫，中野義昭, "モノリシックInP光集積回路における4チャネルユニタリモード変換器の実証", 電子情報通信学会通信学会CoEシンポジウム, online, Jan.2021報通信学
〇田之村亮汰, 唐睿, 種村拓夫，中野義昭, “多面光変換型光ユニタリ変換器における作製誤差耐性”, 応用物理学会, 13p-B415-8, 東京, Mar.2020
〇田之村亮汰, 唐睿, 種村拓夫，中野義昭, “InP 光集積4×4ユニタリ変換器の実証”, 電子情報通信学会ソサイエティ大会, C-3-19, 大阪, Sep.2019
〇田之村亮汰, 唐睿, 種村拓夫，中野義昭，” 多ポート方向性結合器を用いた再構成可能4×4集積光ユニタリ変換器”, エイトラムダ, 東京, April.2019 (招待発表)
〇田之村亮汰, 唐睿, 種村拓夫，中野義昭，”非等分配多モード干渉器による小型光ユニタリ変換器の検証”，電子情報通信学会総合大会，C-3-14, 東京，Mar. 2019
〇田之村亮汰，唐睿，種村拓夫, 中野義昭, “多ポート方向性結合器を利用した４チャネルユニタリ光モード変換器の実証”, Photonics Device Workshop, 東京, December. 2018
〇田之村亮汰, 福田正治, 河野佑亮, 種村拓夫, 中野義昭, “回折格子カプラを集積したInP光フェーズドアレイの試作”, 電子情報通信学会光エレクトロニクス研究会, 静岡, April, 2018
〇任淳，田之村亮汰，一野瀬 知輝，中野義昭，種村 拓夫, "多面光波変換を用いた 32 入力光ニューラルネットワークの実証"，応用物理学会, Sept.2024.
〇福井太一郎，田之村亮汰，小松憲人，山下大之，高橋俊，中野義昭，種村 拓夫, "非冗長光フェーズドアレイを用いた高分解能光掃引"，応用物理学会, 東京, Mar.2023 (招待講演)
〇唐睿, 田之村亮汰, 種村拓夫，中野義昭, “多面光波に基づく集積光非ユニタリ変換器,”応用物理学会, 東京, Mar. 2023.
〇鈴木 優斗, 小松 憲人, 宮野 広基, 田之村 亮汰, 加藤 豪作，エルフィキ アブドラジズ, 種村 拓夫, 中野 義昭, “厚膜シリコンフォトニクス偏波回転分離器の作製”, 応用物理学会, 東京, Mar. 2023.
〇福井太一郎，田之村亮汰，小松憲人，山下大之，高橋俊，中野義昭，"非冗長光フェーズドアレイによる高分解能光掃引"，応用物理学会, 神奈川, 22p-E303-1, Mar.2022 (招待講演).
〇相馬豪, ヤンワチラークン ワラーコン, 田之村亮汰, 福井太一郎, 石村昇太, 加藤豪作, 杉山正和, 中野義昭, 種村拓夫, “垂直入射型コヒーレント光受信器の実証,” 電子情報通信学会総合大会, C-3/4-22, 神奈川，Mar. 2022.
〇唐睿，田之村亮汰，種村拓夫，中野義昭，"10ポート光集積ユニタリ変換器の実証"，応用物理学会, 名古屋, Sept.2021
〇鈴木優斗，田之村亮汰，Abdulaziz E. Elfiqi，Dawei Yu，Warakorn Yanwachirakul，Haifeng Shao，種村拓夫，中野義昭，"モード発展型InP/InGaAsP 偏波回転器の実証", 応用物理学会, 名古屋, Sept.2021
〇福井太一郎，田之村亮汰，小松憲人，山下大之，高橋俊，中野義昭，"非冗長光フェーズドアレイによる超高分解能光偏向：提案と実証"，応用物理学会, 名古屋, Sept.2021
〇高橋俊，福井太一郎，田之村亮汰，田口富隆，小関泰之，中野義昭，種村拓夫，"位相モニタ集積光フェーズドアレイ素子の検証"，応用物理学会, 名古屋, Sept.2021
〇相馬豪，石村昇太，田之村亮汰，福井太一郎，伊藤まいこ，中野義昭，種村拓夫，"偏波分離回転機フリー偏波多重コヒーレント光集積受信器", 電子情報通信学会総合大会，C-3/4-16, 東京，Mar. 2021
〇土屋里穂子, ヤンワチラークンワラコーン, 加藤豪作, 田之村亮汰, 福井太一郎, 種村 拓夫, 中野義昭, “1 μm帯イメージングに向けたGaAs/InGaP光集積フェーズドアレイ素子の設計”, 電子情報通信学会光エレクトロニクス研究会, Photonics device workshop, Nov. 2020
〇梅崎敏和, 福井太一郎, 田之村亮汰, 山下大之, 中野義昭, 種村 拓夫, “深層学習による光集積フェーズドアレイ素子の駆動条件最適化手法の検討”, 電子情報通信学会光エレクトロニクス研究会, 群馬 Apr. 2019
〇土屋里穂子, 福井太一郎, 田之村亮汰, 種村 拓夫, 中野義昭, “3 次元導波路を結合した光集積フェーズドアレイ型ビーム走査素子の設計と試作”, 電子情報通信学会光エレクトロニクス研究会, 群馬, Apr. 2019
〇種村拓夫, 唐睿, 田之村亮汰, 中野義昭, “全光MIMO 処理に向けた光集積任意ユニタリ変換デバイス”, 電子情報通信学会 フォトニックネットワーク研究会, 山梨, Nov. 2018 (招待講演)