| 2017 | ICONIP | Complexity Reduction of Neural Network Model for Local Motion Detection in Motion Stereo Vision. | Hisanao Akima, Susumu Kawakami, Jordi Madrenas, Satoshi Moriya, Masafumi Yano, Koji Nakajima, Masao Sakuraba, Shigeo Sato |
| 2014 | IJCNN | Majority neuron circuit having large fan-in with non-volatile synaptic weight. | Hisanao Akima, Yasuhiro Katayama, Koji Nakajima, Masao Sakuraba, Shigeo Sato |
| 2011 | ICONIP | Method of Solving Combinatorial Optimization Problems with Stochastic Effects. | Takahiro Sota, Yoshihiro Hayakawa, Shigeo Sato, Koji Nakajima |
| 2008 | ICONIP | Parameter Analysis for Removing the Local Minima of Combinatorial Optimization Problems by Using the Inverse Function Delayed Neural Network. | Yoshihiro Hayakawa, Koji Nakajima |
| 2008 | IJCNN | Study on the performance of neuromorphic adiabatic quantum computation algorithms. | Aiko Ono, Shigeo Sato, Mitsunaga Kinjo, Koji Nakajima |
| 2007 | ICONIP | Energy Dissipation Effect on a Quantum Neural Network. | Mitsunaga Kinjo, Shigeo Sato, Koji Nakajima |
| 2006 | IJCNN | A Study on Learning with a Quantum Neural Network. | Mitsunaga Kinjo, Shigeo Sato, Koji Nakajima |
| 2005 | IJCNN | Retrieval property of associative memory with negative resistance. | Yoshihiro Hayakawa, Hongge Li, Koji Nakajima |
| 2005 | IJCNN | Basic property of a quantum neural network composed of Kane's qubits. | Yuuki Nakamiya, Mitsunaga Kinjo, Osamu Takahashi, Shigeo Sato, Koji Nakajima |
| 2004 | IJCNN | Implementation of a large scale hardware neural network system based on stochastic logic. | Akiyoshi Momoi, Shunsuke Akimoto, Shigeo Sato, Koji Nakajima |
| 2004 | IJCNN | A study on neuromorphic quantum computation. | Shigeo Sato, Mitsunaga Kinjo, Osamu Takahashi, Yuuki Nakamiya, Koji Nakajima |
| 2004 | KES | Design of Single Electron Circuitry for a Stochastic Logic Neural Network. | Hisanao Akima, Shigeo Sato, Koji Nakajima |
| 2004 | KES | Inverse Function Delayed Model for Optimization Problems. | Yoshihiro Hayakawa, Tatsuaki Denda, Koji Nakajima |
| 2004 | KES | Analysis of Limit-Cycles on Neural Networks with Asymmetrical Cyclic Connections Using Approximately Activation Functions. | Shinya Suenaga, Yoshihiro Hayakawa, Koji Nakajima |
| 2003 | ICANN | Quantum Adiabatic Evolution Algorithm for a Quantum Neural Network. | Mitsunaga Kinjo, Shigeo Sato, Koji Nakajima |
| 2000 | IJCNN | Characteristics of Small Scale Non-Monotonic Neuron Networks Having Large Potentiality for Learning. | Mitsunaga Kinjo, Shigeo Sato, Koji Nakajima |
| 1999 | IJCNN | A study on DBM network with non-monotonic neurons. | Mitsunaga Kinjo, Shigeo Sato, Koji Nakajima |
| 1999 | ISCAS | A simple M-dimensional model-based phase unwrapping based on integration by parts. | Isao Yamada, Koji Nakajima |
| 1998 | KES | Dynamic behaviors of an integrated circuit for recurrent neural networks. | Koji Nakajima |