Job title：
Assistant Professor
Other affiliations (1)：
Nagoya University
Institute for Advanced Research
Assistant Professor
Research field (1)：
Electronic devices and equipment
Research keywords (2)：
Integrated Circuit Systems
, Superconductor Electronics
Research theme for competitive and other funds (20)：
2022 - 2027 Creation and development of superconducting computing technology for post-Moore era
2022 - 2026 ポストムーア時代を見据えた超伝導コンピューティング技術の創成と展開
2020 - 2026 Development of Integrated Technology for Superconducting Quantum Circuits
2020 - 2026 Highly Energy-Efficient Processing by Controlling Flexibility of Information Carrier Utilizing Artificial Spins
2022 - 2025 Extremely Low-Power Half-Flux-Quantum Circuits using Novel, Large Inductance Induced by Magnetic Josephson Junctions
2019 - 2024 Large-scale superconducting spintronics quantum computing circuits toward the realization of quantum supremacy
2019 - 2024 Creation of extremely energy-efficient integrated circuit technology beyond the thermodynamic limit based on reversible quantum flux circuits
2018 - 2023 Superconducting Computing for Low Carbon AI
2019 - 2022 Over 100 GHz Time-Space Superconductor Computing for Post-Moore Era
2018 - 2022 Study on Quantum Mechanical Limit of Operating Speed in Single-Flux-Quantum Circuits
2019 - 2021 Characterization of Low-Energy Particle Detector toward Measurement of Angular Correlation between Neutrino and Electron in Beta Decay
2019 - 2020 量子超越性を導く超伝導スピントロニクス量子計算回路の創出
2018 - 2019 Study on Adiabatic Single-Flux-Quantum Circuits Operating in the Thermodynamic Energy Limit
2016 - 2019 Research on 100 GHz Ultra-High-Speed Superconducting Microprocessor Architecture
2017 - 2018 極低温単一磁束量子ニューラル・コンピューティング
2014 - 2016 Single-Flux-Quantum Microprocessor Architecture for Space Computing
2011 - 2016 All Solid State Superconducting System for Neutron Radiography with One Million Pixels and Submicron Resolution
2012 - 2015 Research on Large-capacity, Low-power Shift-register-based Memories Based on Single-flux-quantum Logic Circuits
2009 - 2012 Study on Generation of Highly-Reliable Single-Flux-Quantum Cell Library
2005 - 2006 単一磁束量子回路に基づくマイクロプロセッサに関する研究
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Papers (35)：
Masamitsu Tanaka, Ryo Sato, Akira Fujimaki, Kazuyoshi Takagi, Naofumi Takagi. Execution of stored programs by a rapid single-flux-quantum random-access-memory-embedded bit-serial microprocessor using 50-GHz clock frequency. Applied Physics Letters. 2023. 122. 19
Shuichi Nagasawa, Masamitsu Tanaka, Naoki Takeuchi, Yuki Yamanashi, Shigeyuki Miyajima, Fumihiro China, Taiki Yamae, Koki Yamazaki, Yuta Somei, Naonori Sega, et al. Planarized Nb 4-Layer Fabrication Process for Superconducting Integrated Circuits and Its Fabricated Device Evaluation. IEICE Transactions on Electronics. 2021. E104-C. 9. 435-445
Ryota Kashima, Ikki Nagaoka, Masamitsu Tanaka, Taro Yamashita, Akira Fujimaki. 64-GHz Datapath Demonstration for Bit-Parallel SFQ Microprocessors Based on a Gate-Level-Pipeline Structure. IEEE Transactions on Applied Superconductivity. 2021. 31. 5. 1301006-6
Yuto Takeshita, Feng Li, Daiki Hasegawa, Kyosuke Sano, Masamitsu Tanaka, Taro Yamashita, Akira Fujimaki. High-Speed Memory Driven by SFQ Pulses Based on 0-π SQUID. IEEE Transactions on Applied Superconductivity. 2021. 31. 5. 1100906-6
Koji Inoue, Masamitsu Tanaka, Koki Ishida. Superconductor Processor Architecture. TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan). 2021. 56. 2. 87-93
Sato Ryo, Takata Kensuke, Tanaka Masamitsu, Fujimaki Akira, Takagi Kazuyoshi, Takagi Naofumi. C-8-10 Design of 8-bit Serial Single-Flux-Quantum Microprocessor with Extended Functions. Proceedings of the IEICE General Conference. 2015. 2015. 2. 34-34
2017/07 - The 23rd International Symposium on Low Power Electronics and Design (ISLPED) Design Contest Award Honorable Mention, The 23rd International Symposium on Low Power Electronics and Design (ISLPED) 1.6-mW, 56-GHz Arithmetic Logic Unit Based on Superconductor Single-Flux-Quantum Logic Circuit
2015/04 - Forum of Superconductivity Science and Technology, The Society of Non-Traditional Technology 19th Superconductivity Science and Technology Award
2015/04 - The 146th Committee on Superconductive Electronics, The Japan Society for the Promotion of Science JSPS 146th Committee Award
2014/05 - Cryogenics and Superconductivity Society of Japan Excellent Presentation Award in 2014
Association Membership(s) (5)：
Institute of Electrical Engineers of Japan
, Cryogenics and Superconductivity Society of Japan
, Institute of Electrical and Electronics Engineers
, Japan Society of Applied Physics
, Institute of Electronics, Information and Communication Engineers
