過去の研究成果

2009年度

論文誌

  1. Implementation of High-Speed Single Flux-Quantum Up/Down Counter for the Neural Computation Using Stochastic Logic, IEEE Trans. Applied Superconductivity, vol.19, no.3, pp.626-629, June 2009, T. Onomi, T. Kondo, and K. Nakajima
  2. Parameter Analysis for Removing the Local Minima of Combinatorial Optimization Problems by Using the Inverse Function Delayed Neural Network, Yoshihiro Hayakawa and Koji Nakajima, Advances in Neuro-Information Processing, 15th International Conference, ICONIP 2008, Auckland, New Zealand, November 25-28, 2008, Revised Selected Papers, Part I, LNCS 5506, pp. 875-882, 2009
  3. Design of the Inverse Function Delayed Neural Network for Solving Combinatorial Optimization Problems, IEEE Trans. Neural Network, vol.21, no.2, pp.224-237, Feb. 2010, Y. Hayakawa and K. Nakajima

国際会議

  1. Collective Dynamics of Intrinsic Josephson Junctions, S. Sato, K. Matsushita, K. Inomata, H. Wang, T. Hatano, M. Kinjo, and K. Nakajima, Extended Abstracts of the 12th International Superconductive Electronics Conference, TD-P35, Fukuoka, June 2009
  2. 4-bit Parallel Multiplier for a Fast Fourier Transform, S. Sakuraba, T. Onomi, and K. Nakajima, Extended Abstracts of the 12th International Superconductive Electronics Conference, SP-P40, Fukuoka, June 2009
  3. 4-bit Parallel Adder for a Fast Fourier Transform System, S. Sakuraba, T. Onomi, and K. Nakajima, Proceedings of Superconducting SFQ VLSI Workshop SSV2009, P12, Fukuoka, June 2009
  4. Analyses of the dynamics of interconnected van der pol models based-on a concept of potential with active areas, K. Kurose, Y. Hayakawa, and K. Nakajima, Proceedings of the 2009 International Symposium on Nonlinear Theory and its Applications, pp. 423-426, Sapporo, Japan, Oct. 2009
  5. The Quartic Form Energy Function for General Combinatorial Optimization Problems, T. Sota, Y. Hayakawa, and K. Nakajima, Proceedings of the 2009 International Symposium on Nonlinear Theory and its Applications, pp. 527-530, Sapporo, Japan, Oct. 2009
  6. Solving Combinatorial Optimization Problems with the Quartic Form Energy Function of the Neural Network, T. Sota, Y. Hayakawa, and K. Nakajima, Proceedings of the 2nd Student Organizing International Mini-Conference on Information Electronics Systems, pp. 69-70, Sendai, Japan, Oct. 2009
  7. Analyses of Two Dimensional Hindmarsh-Rose Type Model Based-on a Concept of Potential with Active Areas, K. Kurose, T. Sota, Y. Hayakawa, and K. Nakajima, Proceedings of the 2nd Student Organizing International Mini-Conference on Information Electronics Systems, p. 167, Sendai, Japan, Oct. 2009
  8. High Throughput Parallel Arithmetic Circuits for Fast Fourier Transform, S. Sakuraba, A. Martins, T. Onomi, S. Sato, and K. Nakajima, Proceedings of Superconducting SFQ VLSI Workshop SSV 2010, pp.10-15, Yokohama Japan, Jan. 2010
  9. Booth encoder for large scale integration SFQ circuits, R. Nakamoto, S. Sakuraba, T. Onomi, S. Sato, and K. Nakajima, Proceedings of Superconducting SFQ VLSI Workshop SSV 2010, pp.103-104, Yokohama Japan, Jan. 2010

2008年度

論文誌

  1. Hardware Neural Network for a Visual Inspection System, IEICE Trans. Fundamentals, vol. E91-A, No. 4, pp. 935-942, April 2008, S. Chun, Y. Hayakawa, and K. Nakajima
  2. Recalling Temporal Sequences of Patterns Using Neurons with Hysteretic Property, IEICE Trans. Fundamentals, vol. E91-A, No. 4, pp. 943-950, April 2008, J. Sveholm, Y. Hayakawa, and K. Nakajima
  3. Bursting characteristics of a neuron model based on a concept of potential with active areas, Chaos, American Institute of Physics, vol. 18, p. 023120, May 2008, K. Nakajima and S. Suenaga
  4. RF impedance of intrinsic Josephson junction in flux-flow state with a periodic pinning potential, Physica C, vol. 468, pp. 1295-1297, Sep. 2008, Y.Yamada, K. Nakajima, and K. Nakajima
  5. 外観検査システムのための高速ハードウェアニューラルネットワークの設計, 電子情報通信学会論文誌Ａ, vol. J92-A, no. 1, pp. 37-47, Jan. 2009, 千承佑, 早川吉弘, 中島康治

国際会議

  1. Study on the Performance of Neuromorphic Adiabatic Quantum Computation Algorithms, 2008 International Joint Conference on Neural Networks, pp.2508-2512, Hong Kong, China, June 2008, Aiko Ono, Shigeo Sato, Mitsunaga Kinjo, and Koji Nakajima
  2. Implementation of high-speed single flux-quantum up/down counter for the neural computation using stochastic logic, 2008 Applied Superconductivity Conference, 3EPC05, Chicago, U.S.A., Aug. 2008, T. Onomi and K. Nakajima
  3. ID model with Higher-Order Connections for Traveling Salesman Problem, Proceedings of 2008 International Symposium on Nonlinear Theory and its Applications, pp. 548-551, Budapest, Hungary, Sep. 2008, Takahiro Sota, Yoshihiro Hayakawa, and Koji Nakajima
  4. Universal analyses of neuron models based-on a concept of potential with active areas, Proceedings of 2008 International Symposium on Nonlinear Theory and its Applications, pp. 632-635, Budapest, Hungary, Sep. 2008, Koji Nakajima
  5. Parameter Analysis for Removing the Local Minima of Combinatorial Optimization Problems by Using the Inverse Function Delayed Neural Network, 15th International Conference on Neural Information Processing of the Asia-Pacific Neural Network Assembly, WeA2-1-3, Auckland, New Zealand, Nov. 2008, Yoshihiro Hayakawa, and Koji Nakajima

2007年度

論文誌

  1. Design of a Neural Network Chip for the Burst ID Model with Ability of Burst Firing, IEICE Trans. Fundamentals, vol. E90-A, no. 4, pp.715-723, April 2007, Shinya Suenaga, Yoshihiro Hayakawa and Koji Nakajima
  2. Avoidance of the Permanent Oscillating State in the Inverse Function Delayed Neural Network, IEICE Trans. Fundamentals, vol. E90-A, no. 10, pp.2101-2107, Oct. 2007, Akari Sato, Yoshihiro Hayakawa and Koji Nakajima
  3. High-speed single flux-quantum up/down counter for neural computation using stochastic logic, Journal of Physics: Conference Series, vol.97, p.012187, March 2008, Takeshi Onomi, Taizo Kondo, and Koji Nakajima

国際会議

  1. A Hardware Neural Network for External Inspection, Proceedings of the 22nd Commemorative International Technical Conference on Circuits/Systems, Computers and Communications, vol.1, pp. 183-184, Busan Korea, July 2007, S. Chun, Y. Hayakawa, and K. Nakajima
  2. Resonant Activation and Multiple Switching Characteristics of Bi-2212 Intrinsic Josephson Junctions, Abstracts of 8th European Conference on Applied Superconductivity, Brussels, Belgium, S1-0117, Sep. 2007, N. Kitabatake, K. Inomata, M. Kinjo, S. Sato, K. Nakajima, H. B. Wang, T. Hatano
  3. High-speed single flux-quantum up/down counter for neural computation using stochastic logic, Abstracts of 8th European Conference on Applied Superconductivity, Brussels, Belgium, S5-0346, Sep. 2007, T. Onomi, K. Kondo, and K. Nakajima
  4. Recalling Complex Sequences of Patterns Using Neurons with Hysteretic Property, Proceedings of 2007 International Symposium on Nonlinear Theory and its Applications, pp. 501-504, Vancouver, Canada, Sep. 2007, J. Sveholm, Y. Hayakawa and K. Nakajima
  5. Integrated Multiplier for Fast Fourier Transform System Using Single Flux Quantum Data Processing Circuits, Proceedings of Superconducting SFQ VLSI workshop(SSV 2008), pp.26-27, Yokohama, Japan, March 2008, K. Nakajima, A. Martins, S. Sakuraba, and T. Onomi
  6. SFQ Parallel Multiplier, Adder, and Subtractor, Superconducting SFQ VLSI workshop(SSV 2008), P2-14, Yokohama, Japan, March 2008, S. Sakuraba, A. Martins, T. Onomi and K. Nakajima
  7. Resonant activation and multi-junction switching characteristics of Bi-2212 intrinsic Josephson junctions, 2008 APS March Meeting, K1.00302, New Orleans, U.S.A., March 2008, N. Kitabatake, K. Inomata, S. Sato, M. Kinjo, H. Wang, T. Hatano, and K. Nakajima

2006年度

論文誌

  1. RF Responses and In-Phase Josephson Vortex Motion in an Intrinsic Josephson Junction System with a Periodic Pinning Potential, Journal of the Korean Physical Society, vol. 48, no. 5, pp.1053-1056, May 2006, Yasuyuki Yamada, Koji Nakajima, and Kensuke Nakajima
  2. Hardware Implementation of an Inverse Function Delayed Neural Network Using Stochastic Logic, IEICE Trans. Information and Systems, vol. E89-D, no. 9, pp.2572-2578, Sep.　2006, Hogge Li, Yoshihiro Hayakawa, Shigeo Sato and Koji Nakajima
  3. Temporal Sequences of Patterns with an Inverse Function Delayed Neural Network, IEICE Trans. Fundamentals, vol. E89-A, no. 10, pp.2818-2824, Oct. 2006, Johan Sveholm, Yoshihiro Hayakawa and Koji Nakajima
  4. Dynamical Behavior of Neural Networks with Anti-Symmetrical Cyclic Connections, IEICE Trans. Fundamentals, vol. E89-A, no. 10, pp.2775-2786, Oct. 2006, Shinya Suenaga, Yoshihiro Hayakawa and Koji Nakajima
  5. Quantum Neural Network Composed of Kane's Qubits, Jpn. Journal of Applied Physics, vol. 45, No. 10A, pp. 8030-8034, Oct. 2006, Y. Nakamiya, M. Kinjo, O. Takahashi, S. Sato, K. Nakajima
  6. Inverse Function Delayed モデルによる組み合わせ最適化問題正解率のパラメータ依存性, 電子情報通信学会論文誌基礎・境界, vol. J89-A, no. 11, pp. 960-972, Nov. 2006, 佐藤朱里, 早川吉弘, 中島康治
  7. Study of macroscopic quantum tunnelling in Bi2Sr2CaCu2O8+ intrinsic Josephson junctions, Superconductor Science and Technology, vol. 20, no.1, pp. S105-S109, Jan. 2007, K. Inomata, S. Sato, M. Kinjo, N. Kitabatake, H. B. Wang, T. Hatano and K. Nakajima
  8. Macroscopic Quantum Tunneling and Resonant Activation of Current Biased Intrinsic Josephson Junctions in Bi-2212, IEICE Trans. Electronics, vol. E90-C, no.3, pp. 599-604, March 2007, S. Sato, K. Inomata, M. Kinjo, N. Kitabatake, K. Nakajima, H. B. Wang, and T. Hatano

国際会議

  1. Study of Macroscopic Quantum Tunneling in Bi2Sr2CaCu2O8+ Intrinsic Josephson Junctions, 5th Int. Symp. Intrinsic Josephson Effect in High Tc Superconductors (Plasma 2006), London, July 2006, K. Inomata, S. Sato, M. Kinjo, Y. Nakamiya, N . Kitabatake, H. Wang, T. Hatano, K. Nakajima (Proceedingなし)
  2. Observation of Macroscopic Quantum Tunneling in Bi2Sr2CaCu2O8+ Intrinsic Josephson Junctions, The 8th International Conference on Materials and Mechanisms of Superconductivity and High Temperature Superconductors (M2S-HTSC-VIII), Dresden, July 2006, K. Inomata, S. Sato, M. Kinjo, Y. Nakamiya, N. Kitabatake, H. Wang, T. Hatano, K. Nakajima (Proceedingなし)
  3. A Study on Learning with a Quantum Neural Network, 2006 International Joint Conference on Neural Networks (IJCNN '06), Vancouver, July 2006, M. Kinjo, S. Sato, K. Nakajima
  4. The effect of the parameter of the Inverse Function Delayed model on the success rate of the N-Queen problem, Proceedings of 2006 International Symposium on Nonlinear Theory and its Applications, pp. 867-870, Bologna, Italy, Sep. 2006, A. Sato, Y. Hayakawa and K. Nakajima
  5. Dynamic Behavior and Characteristics of the Modified ID model with Burst Firing, Proceedings of 2006 International Symposium on Nonlinear Theory and its Applications, pp. 503-506, Bologna, Italy, Sep. 2006, S. Suenaga, Y. Hayakawa and K. Nakajima
  6. An STDP-type Learning by Minimizing K-L Divergence for a Spiking Neural Network, Proceedings of 2006 International Symposium on Nonlinear Theory and its Applications, pp. 507-510, Bologna, Italy, Sep. 2006, S. Sato, K. Ma, K. Nakajima

2005年度

論文誌

  1. Design and Implementation of Stochastic Neurosystem Using SFQ Logic Circuits, IEEE Trans. Applied Superconductivity, vol.15, no.2, pp.320-323, June 2005, T. Kondo, M. Kobori, T. Onomi, and K. Nakajima
  2. Shapiro Step Responses in the Flux-Flow State of Bi-2212 Intrinsic Josephson Junctions with Cooperation of Pancake Vortices, IEEE Trans. Applied Superconductivity, vol.15, no.2, pp.1028-1031, June 2005, Yasuyuki Yamada, Kensuke Nakajima, Takashi Yasuda, Tsutomu Yamashita and Koji Nakajima
  3. Retrieval Property of Associative Memory Based on Inverse Function Delayed Neural Networks, IEICE Trans. Fundamentals, vol. E88-A, no. 8, pp.2192-2199, Aug. 2005, H. Li, Y. Hayakawa, and K. Nakajima
  4. Macroscopic Quantum Tunneling in a d-Wave High-Tc Bi2Sr2CaCu2O8+δ Superconductor, Physical Review Letters, vol. 95, p. 107005, Sep. 2005, K. Inomata, S. Sato, K. Nakajima, A. Tanaka, Y. Takano, H. B. Wang, M. Nagao, H. Hatano, and S. Kawabata
  5. Neuromorphic quantum computation with energy dissipation, Physical Review A, vol. 72, No. 5, p. 052328, Nov. 2005, M. Kinjo, S. Sato, Y. Nakamiya, and K. Nakajima

国際会議

  1. Superconducting neural circuits using stochastic logic and new fabrication process elements, Proceedings of 2005 Japan-Taiwan Symposium on Superconductive Electronics, pp. 119-122, Sapporo Japan, Feb. 2005, T. Onomi, T. Kondo, T. Yamamae, and K. Nakajima
  2. Macroscopic quantum tunneling in d-wave high-Tc superconductor, 2005 American Physics Society(APS) March Meeting, D12.00004, March 2005, U.S.A., K. Inomata, S. Sato, K. Nakajima, A. Tanaka, Y. Takano, H. Wang, M. Nagao, S. Kawabata, T. Hatano
  3. Hardware Neural Network for Real Time Learning, Proceedings of the 20th Commemorative International Technical Conference on Circuits/Systems, Computers and Communications, vol.1, pp. 95-96, Jeju Korea, July 2005, S. Chun, Y. Hayakawa, and K. Nakajima
  4. Basic Property of a Quantum Neural Network Composed of Kane’s Qubits, Proceedings of the 2005 International Joint Conference on Neural Networks, pp.1104-1107, Montreal Canada, July 2005, Y. Nakamiya, M. Kinjo, O. Takahashi, S. Sato, and K. Nakajima
  5. Retrieval Property of Associative Memory with Negative Resistance, Proceedings of the 2005 International Joint Conference on Neural Networks, pp.1187-1192, Montreal Canada, July 2005, Y. Hayakawa, H. Li, and K. Nakajima
  6. Artificial Neural Network-inspired Quantum Adiabatic Evolution Algorithm with Energy Dissipation, Proceedings of 2005 International Symposium on Nonlinear Theory and its Applications, pp. 198-201, Bruges, Belgium, Oct. 2005, M. Kinjo, S. Sato, Y. Nakamiya, and K. Nakajima
  7. Temporal Sequences of Patterns with an Inverse Function Delayed Neural Network, Proceedings of 2005 International Symposium on Nonlinear Theory and its Applications, pp. 254-257, Bruges, Belgium, Oct. 2005, J. Sveholm, Y. Hayakawa and K. Nakajima
  8. Influence of Nonlinearity on the Limit-cycles of Neural Networks with Asymmetrical Cyclic Connections, Proceedings of 2005 International Symposium on Nonlinear Theory and its Applications, pp. 357-360, Bruges, Belgium, Oct. 2005, S. Suenaga, Y. Hayakawa and K. Nakajima

2004年度

論文誌

  1. Single Electron Random Number Generator, IEICE Trans. Electron., E87-C, 5, pp. 832-834, May 2004, H. Akima, S. Sato, K. Nakajima
  2. Asymptotic Analysis of Cyclic Transitions in the Discrete-Time Neural Networks with Antisymmetric and Circular Interconnection Weights, IEICE TRANS. on FUNDAMENTALS, vol. E87-A, no. 6, pp.1487-1490, June 2004, Cheol-Young Park and Koji Nakajima
  3. 量子ニューラルネットワーク実現への試み ―量子ビットをニューロンとして使うために―, 電子情報通信学会誌小特集, 87, 6, pp.488-492、June 2004, 佐藤茂雄、金城光永、中島康治
  4. Single Electron Stochastic Neural Network, IEICE Trans. Fundamentals, E87-A, 9, pp.2221-2226, Sep. 2004, H. Akima, S. Yamada, S. Sato, K. Nakajima
  5. Implementation of Continuous-Time Dynamics on Stochastic Neurochip, IEICE Trans. Fundamentals, E87-A, 9, pp.2227-2232, Sep. 2004, S. Akimoto, A. Momoi, S. Sato, K. Nakajima
  6. Evaluation of junction parameters with control of carrier concentration in Bi2Sr2CaCu2O8+δ stacked junctions, Physica C, vol.412-414, Part II, pp.1396-1400, Oct. 2004, K.Inomata, S.Sato, K.Nakajima, S.-J.Kim, T.Hatano, Y.Takano, M.Nagao, T.Yamashita

国際会議

  1. A New Digital Architecture of Inverse Function Delayed Neuron with the Stochastic Logic, Proceedings of the 47th IEEE International Midwest Symposium on Circuits and Systems, pp.II-393-II-396, Hiroshima Japan, July 2004, Hongge Li, Yoshihiro Hayakawa, Shigeo Sato, and Koji Nakajima
  2. Implementation of a Large Scale Hardware Neural Network System based on Stochastic Logic, Proceedings of the 2004 Joint International Neural Networks Conference (IJCNN), pp.2671-2676, Budapest Hungary, July 2004, Akiyoshi Momoi, Shunsuke Akimoto, Shigeo Sato, and Koji Nakajima
  3. A Study on Neuromorphic Quantum Computation, Proceedings of the 2004 Joint International Neural Networks Conference (IJCNN), pp.3253-3256, Budapest Hungary, July 2004, Shigeo Sato, Mitsunaga Kinjo, Osamu Takahashi, Yuuki Nakamiya and Koji Nakajima
  4. Analysis of Limit-Cycles on Neural Networks with Asymmetrical Cyclic Connections Using Approximately Activation Functions, Proceedings of the 8th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES 2004), Part I, pp.974-980, Wellington, New Zealand, Sep. 2004, Shinya Suenaga, Yoshihiro Hayakawa, and Koji Nakajima
  5. Inverse Function Delayed Model for Optimization Problems, Proceedings of the 8th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES 2004), Part I, pp.981-987, Wellington, New Zealand, Sep. 2004, Yoshihiro Hayakawa, Tatsuaki Denda, and Koji Nakajima
  6. Design of Single Electron Circuitry for a Stochastic Logic Neural Network, Proceedings of the 8th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES 2004), Part I, pp.1010-1016, Wellington, New Zealand, Sep. 2004, Hisanao Akima, Shigeo Sato, and Koji Nakajima
  7. Design and Implementation of Stochastic Neurosystem Using SFQ Logic Circuits, 2004 Applied Superconductivity Conference, 2EK03, U.S.A., Sep. 2004, Taizo Kondo, Masayuki Kobori, Takeshi Onomi, and Koji Nakajima
  8. Design and fabrication of superconducting microstrip lines using Nb2O5 insulator, 2004 Applied Superconductivity Conference, 3EF11, Sep. 2004, U.S.A., Takeshi Yamamae, Takeshi Onomi, and Koji Nakajima

2003年度

論文誌

  1. An Approach for Quantum Computing Using Adiabatic Evolution Algorithm, Japanese Journal of Applied Physics, vol. 42, Part 1, no. 11, pp. 7169-7173, Nov. 2003, S. Sato, M. Kinjo and K. Nakajima
  2. Electrical Transport Characteristics of Bi2Sr2CaCu2O8+δ Stacked Junctions with Control of the Carrier Density, Superconductor Science and Technology, vol.16, pp.1365-1367, Oct. 2003, K. Inomata, S. Sato, Koji Nakajima, et al.
  3. Implementation of a New Neurochip Using Stochastic Logic, IEEE Transactions on Neural Networks, vol. 14, no. 5, pp.1122-1127, Sep. 2003, S. Sato, K. Nemoto, S. Akimoto, M. Kinjo, and K. Nakajima
  4. Implementation of Phase-Mode Arithmetic Elements for Parallel Signal Processing, IEEE Transactions on Applied Superconductivity, vol. 13, no.2, pp. 583-586, June 2003, T. Onomi, Y. Horima, M. Kobori, I. Shimizu and K. Nakajima
  5. Improved design for Parallel Multiplier based on Phase-Mode Logic, IEEE Transactions on Applied Superconductivity, vol.13, no.2, pp.527-530, June 2003, Y. Horima, T. Onomi, M. Kobori, I. Shimizu, and K. Nakajima

国際会議

  1. Evaluation of Junction Parameters with Control of Carrier Concentration in Bi2Sr2CaCu2O8+δ Stacked Junctions, Abstracts of International Symposium on Superconductivity 2003, p.304, Tsukuba Japan, Oct. 2003, K. Inomata, S. Sato, K. Nakajima, et al.
  2. Electrical Transport Characteristics of Bi2Sr2CaCu2O8+δ Stacked Junctions with Control of the Carrier Density, Extended Abstracts of 9th International Superconductive Electronics Conference, PWe-03, Sydney Australia, July 2003, K. Inomata, S.Sato, Koji Nakajima, et al.
  3. Design of component circuits for fast Fourier transform based on SFQ logic, Extended Abstracts of 9th International Superconductive Electronics Conference, PMo-23, Sydney Australia, July 2003, M. Kobori, Y. Horima, T. Onomi and K. Nakajima
  4. Design and Implementation of the Parallel Multiplier using SFQ, Extended Abstracts of 9th International Superconductive Electronics Conference, PMo-29, Sydney Australia, July 2003, I. Shimizu, Y. Horima, T. Onomi and K. Nakajima
  5. Quantum Adiabatic Evolution Algorithm for a Quantum Neural Network, Proceedings of Artificial Neural Networks and Neural Information Processing - ICANN/ICONIP 2003, pp.951-958, Istanbul Turkey, June 2003, M. Kinjo, S. Sato, and K. Nakajima

2002年度

論文誌

  1. Comparison between an AND array and a Booth Encoder for Large-Scale Phase-Mode Multipliers, IEICE Transactions on Electronics, vol. E86-C, no. 1, pp.16-23, Jan. 2003, Y. Horima, I. Shimizu, M. Kobori, T. Onomi and K. Nakajima

国際会議

  1. Analysis and Measurement of Limit Cycles Generated on Neural Networks with Cyclic and Longer Connections, Proceedings 2002 International Symposium on Nonlinear Theory and Its Applications, pp. 315-318, Xi'an PRC, Oct. 2002, Y. Hayakawa, S. Suenaga, S. Sato and K. Nakajima
  2. Learning Algorithm for theThreshold of Nonmonotonic Neurons Composing a Boltzmann Machine, Proceedings 2002 International Symposium on Nonlinear Theory and Its Applications, pp. 687-690, Xi'an PRC, Oct. 2002, T. Haga, F. Ishida, M. Kinjo, S. Sato and K. Nakajima
  3. Characteristics of Inverse Delayed Model for Neural Computation, Proceedings 2002 International Symposium on Nonlinear Theory and Its Applications, pp. 861-864, Xi'an PRC, Oct. 2002, K. Nakajima and Y. Hayakawa
  4. Hardware Implementation of a Single Electron Neural Network, Proceedings 2002 International Symposium on Nonlinear Theory and Its Applications, pp. 913-919, Xi'an PRC, Oct. 2002, H. Akima , S. Yamada , S. Sato and K. Nakajima
  5. Implementation of a new stochastic neurochip and a study on transitions between limit cycles by stochastic noise, Proceedings 2002 International Symposium on Nonlinear Theory and Its Applications, pp. 917-920, Xi'an PRC, Oct. 2002, S. Akimoto, K. Nemoto, S. Sato, Y. Hayakawa and K. Nakajima
  6. 長距離結合を持つ環状ニューラルネットワークに発生するリミットサイクルの解析、第15回回路とシステム（軽井沢）ワークショップ、pp. 209-214, April 2002, 末永晋也、佐藤茂雄、早川吉弘、中島康治
  7. 集積化ブレインのモデルとそのダイナミクス、第15回回路とシステム（軽井沢）ワークショップ、pp. 215-220, April 2002, 中島康治、早川吉弘、末永晋也

2001年度

論文誌

  1. Phase-Mode Pipelined Parallel Multiplier, IEEE Trans. on Applied Superconductivity, vol. 11, no. 1, pp. 541-544, March 2001, T. Onomi, K. Yanagisawa, M. Seki and K. Nakajima
  2. New Phase-Mode Logic Gates with Large Operating Regions of Circuit Parameters, IEEE Trans. on Applied Superconductivity, vol. 11, no. 1, pp.974-977, March 2001, T. Onomi, K. Yanagisawa, and K. Nakajima
  3. 環状結合ニューラルネットワークのアトラクタとその流域構造, 電子情報通信学会論文誌A, vol.J84-A, no.7, July 2001, pp.911 -920, 山名智尋、早川吉弘、中島康治、澤田康次

国際会議

  1. Universal precedence of hand motion in a tracking task, Abstracts of 4th International Conference on Biological Physics, Kyoto Japan, F176, p.72, July 2001, F. Ishida and Y. Sawada
  2. Design of Phase-Mode Pipelined Parallel Multiplier, Extended Abstracts of 8th International Superconductive Electronics Conference, Osaka Japan, pp. 179-180, June 2001, Y. Horima, M. Seki, T. Onomi, and K. Nakajima
  3. Evaluation of the Quantum Adiabatic Evolution Algorithm, Proceedings 2001 International Symposium on Nonlinear Theory and Its Applications, Oct. 2001, pp.323-326, M. Kinjo, S. Sato, and K. Nakajima
  4. Precedence of hand motion in a tracking task: a model of sensory-motor control system, Proceedings 2001 International Symposium on Nonlinear Theory and Its Applications, Miyagi Japan, Oct. 2001, pp.379-382, F. Ishida and Y. Sawada
  5. A New Approach for Implementation of Analog Neurochips, Proceedings 2001 International Symposium on Nonlinear Theory and Its Applications, Oct. 2001, pp.505-508, S. Sato, M. Abe, T. Haga, M. Kinjo and K. Nakajima
  6. A Non-monotonic Neurochip using Stochastic Logic, Proceedings 2001 International Symposium on Nonlinear Theory and Its Applications, Miyagi Japan, Oct. 2001, pp.605-608, K. Nemoto, M. Kinjo, S. Sato, and K. Nakajima
  7. Hardware implementation of quantized connection neural networks, Proceedings 2001 International Symposium on Nonlinear Theory and Its Applications, Miyagi Japan, Oct. 2001, pp.617-620, M. Abe, S. Sato, and K. Nakajima
  8. A Neural Network with Single Electron Neurons, Proceedings 2001 International Symposium on Nonlinear Theory and Its Applications, Miyagi Japan, Oct. 2001, pp.625-628, H. Akima, S. Sato, and K. Nakajima
  9. Preceding Motion in A Hand Tracking Experiment, Proceedings of 8th International Conference on Neural Information Processing, pp. 409-412, Nov. 2001, F. Ishida, H. Ushioda, and Y. Sawada

2000年度

論文誌

  1. New Nonvolatile Analog Memories for Analog Data Processing, Japanese Journal of Applied Physics, pp. 2291-2296, vol. 39, no. 4B, 2000, T. Harada, A. Sato, M. Kinjo, Y. Katayama, S. Sato, and K. Nakajima
  2. Majority Algorithm: A Formation for Neural Networks with the Quantized Connection Weights, IEICE Transactions on Fundamentals, pp. 1059-1065, vol. E.83-A, no. 6, 2000, C. Y. Park and K. Nakajima

国際会議

  1. Characteristics of Small Scale Non-Monotonic Neuron Networks Having Large Potentiality for Learning, Proceedings of International Joint Conference on Neural Networks '2000, pp. 24-27, vol. IV-171, 2000, M. Kinjo, S. Sato, and K. Nakajima

1999年度

論文誌

  1. Magnetic Isolation on a Superconducting Ground Plane, Japanese Journal of Applied Physics, pp.5869-5870, vol.38, no. 10, 1999, Y. Mizugaki, K. Yanagisawa, T. Onomi, T. Yamashita, K. Nakajima, H. Yamamori, and A. Shoji
  2. Fluxoid-type Logic Circuits, Physics and Applications of Mesoscopic Josephson Junctions, pp. 267-288, The Physical Society of Japan, 1999, K. Nakajima, Y. Mizugaki, T. Onomi, and T. Yamashita
  3. New fabrication process elements of Phase-Mode Logic Circuits, IEEE Transactions on Applied Superconductivity, pp. 3318-3321, vol.9, no.2, 1999, Takeshi Onomi and Koji Nakajima
  4. Integrated Circuits of Map Chaos Generators, IEICE Transactions on Fundamentals, pp. 364-369, vol.E.82-A, no.2, 1999, H. Tanaka, S. Sato, K. Nakajima
  5. A Content-Addressable Memory Using "Switched Diffusion Analog Memory with Feedback Circuit", IEICE Transactions on Fundamentals, pp. 370-377, vol. E.82-A, no.2, 1999, T. Harada, S. Sato, and K. Nakajima
  6. Analog CMOS Implementation of Quantized Interconnection Neural Networks for Memorizing Limit Cycles, IEICE Transactions on Fundamentals, pp. 952-957,vol.E.82-A, no.6, 1999, C. Y. Park and K. Nakajima
  7. 電子回路によるカオス生成とカオスニューラルネットワークの集積回路化, システム制御情報学会誌, vol. 43, no. 11, pp. 577-583, 1999, 佐藤茂雄、中島康治

国際会議

  1. A Study on DBM Network with Non-Monotonic Neurons, Proceedings of International Joint Conference on Neural Networks '99, p. 2065, 1999, M. Kinjo, S. Sato, and K. Nakajima
  2. New Nonvolatile Analog Memories for Building Associative Memories, Extended Abstract of the 1999 International Conference on Solid-State Devices and Materials, pp. 270-271, 1999, T. Harada, A. Sato, M. Kinjo, Y. Katayama, S. Sato and K. Nakajima

1998年度

論文誌

  1. Static Characteristics of Superconducting Quantum Interference Devices Utilizing the Equivalent Inductance of Josephson Junctions, (in Japanese), IEICE Trans. pp. 259-265, J81-C-II, No. 2, 1998, Y. Mizugaki and K. Nakajima
  2. Phase-Mode Circuits for High-Performance Logic, IEICE Trans. Electron. Invited paper, pp.1608-1617, E81-C, 10, 1998, T. Onomi, Y. Mizugaki, H. Satoh, T. Yamashita and K. Nakajima
  3. Numerical Simulation for Digital Applications of a Coupled-SQUID Gate with d.c.-Biasing, Applied Superconducting,pp. 405-408, 6, 7-9, 1998, Y. Mizugaki and K. Nakajima
  4. Switching Delay of a Nonlatching Josephson Gate Evaluated from Ring Oscillator Operation, IEEE Trans. Appl. Superconduct., pp.188-191, 8, 4, 1998, Y. Mizugaki, K. Nakajima, and A. Shoji

国際会議

  1. Integrated circuit of quantized interconnection networks, Proceedings of the second R.I.E.C. Int. Symposium, pp.118-123, Sendai, March 1998, K. Nakajima
  2. Application of chain neural network with a cyclic connection for taking in external cyclic pattern, Proceedings of the second R.I.E.C. Int. Symposium, pp. 201-204, Sendai, March 1998, T. Yamana, K. Nakajima, Y. Hayakawa, and Y. Sawada
  3. Simple integrated circuits for a chaotic noise generator, Proceedings of the second R.I.E.C. Int. Symposium, pp. 279-282, Sendai, March 1998, H. Tanaka, S. Sato, K. Nakajima, E. Belhaire, and P. Garda
  4. A new analog content addressable memory for building a new intelligent system and VLSI implementation, Proceedings of the second R.I.E.C. Int. Symposium, pp. 283-286, Sendai, March 1998, T. Harada, Y. Mizugaki, and K. Nakajima
  5. On high learning ability of DBM with non-monotonic neurons.Proceedings of the second R.I.E.C. Int. Symposium, pp. 287-290, Sendai, March 1998, M. Kinjo, S. Sato, and K. Nakajima
  6. Dynamic behaviors of an integrated circuit for recurrent neural networks, Proceedings of 1998 second Int. Conf. on Knowledge-Based IntelligentElectronic Systems, 3, pp. 260-267, Adelaide, April 1998, K. Nakajima
  7. Digital circuits based on single flux quanta, Extended Abstracts of the 1998 Int. Conf. on Solid State Devices and Materials, pp. 372-373, Sep. 1998, Hiroshima, K. Nakajima and T. Onomi
  8. Layered Neural Networks with Quantized Interconnections, Proceedings 1998 Int. Symposium on Nonlinear Theory and its Applications NOLTA'98, 2, pp. 459-462, Crans-Montana, Sep. 1998, K. Nakajima
  9. Neuron-based A/D converter integrated with Josephson devices, Proceedings 1998 Int. Symposium on Nonlinear Theory and its Applications NOLTA'98, 2, pp. 441-444, Crans-Montana, Sep. 1998, Y. Mizugaki and K. Nakajima
  10. DBM learning in non-monotonic neural networks, Proceedings 1998 Int. Symposium on Nonlinear Theory and its Applications NOLTA'98, 2, pp. 455-458, Crans-Montana, Sep. 1998, M. Kinjo, S. Sato, and K. Nakajima
  11. Implementation of phase-mode logic circuits based on new integration design, Abstracts of 1998 Applied Superconductivity conference ASC'98,p. 89, EFD-05, Palm Desert California, Sep. 1998, T. Onomi, Y. Mizugaki, K. Nakajima, and T. Yamashita
  12. Implementation of quantized connection neural networks and its application for pattern classifier, Proceedings of ITC-CSCC'98, pp. 1077-1080, Sokcho Korea, June 1998, C. Park, Y. Katayama, and K. Nakajima
  13. Hardware integration for neural networks in RIEC Tohoku University, Proceedings of ICCCS'98 (The 1998 International Conference on Computers, Communications and Systems), pp. 5-14, Taegu University Korea, Nov. 1998, K. Nakajima and S. Sato
  14. A New Floating-Gate Analog Memory and an Analog Content-Addressable Memory for Building a New Intelligent System, Proceedings of the Workshop on Synthesis And System Integration of MIxed Technologies SASIMI '98, pp. 256-263, Tohoku Univ. Sendai, Oct. 1998, T. Harada, S. Sato, and K. Nakajima