| 2010 | ICANN | A BCI System Based on Orthogonalized EEG Data and Multiple Multilayer Neural Networks in Parallel Form. | Kenji Nakayama, Hiroki Horita, Akihiro Hirano |
| 2010 | ICASSP | A stereo echo canceller with simultaneous input-sliding and sliding-period control. | Akihiko Sugiyama, Yuusuke Mizuno, Akihiro Hirano, Kenji Nakayama |
| 2010 | ISITA | MIMO MFSK receivers using FDE and MLD on quasi-static frequency selective fading channels. | Kenji Nakayama, Yasunori Iwanami, Eiji Okamoto |
| 2008 | ICANN | Neural Network Based BCI by Using Orthogonal Components of Multi-channel Brain Waves and Generalization. | Kenji Nakayama, Hiroki Horita, Akihiro Hirano |
| 2008 | IVA | Adaptive Self-feeding Natural Language Generator Engine. | Jovan David Rebolledo Mndez, Kenji Nakayama |
| 2007 | ICANN | Analysis and Comparative Study of Source Separation Performances in Feed-Forward and Feed-Back BSSs Based on Propagation Delays in Convolutive Mixture. | Akihide Horita, Kenji Nakayama, Akihiro Hirano |
| 2006 | IJCNN | A Distortion Free Learning Algorithm for Feedforward BSS and ITS Comparative Study with Feedback BSS. | Akihide Horita, Kenji Nakayama, Akihiro Hirano, Yasuhiro Dejima |
| 2006 | IJCNN | An Adaptive Penalty-Based Learning Extension for Backpropagation and its Variants. | Boris Jansen, Kenji Nakayama |
| 2005 | IJCNN | Analysis of signal separation and signal distortion in feedforward and feedback blind source separation based on source spectra. | Akihide Horita, Kenji Nakayama, Akihiro Hirano, Yasuhiro Dejima |
| 2005 | IJCNN | Neural networks following a binary approach applied to the integer prime-factorization problem. | Boris Jansen, Kenji Nakayama |
| 2004 | ICASSP | Stereophonic acoustic echo canceller without pre-processing. | Akihiro Hirano, Kenji Nakayama, Daisuke Someda, Masahiko Tanaka |
| 2004 | ICASSP | A blind source separation cascading separation and linearization for low-order nonlinear mixtures. | Takayuki Nishiwaki, Kenji Nakayama, Akihiro Hirano |
| 2004 | IJCNN | On generalization of multilayer neural network applied to predicting protein secondary structure. | Kenji Nakayama, Akihiro Hirano, Ken-ichi Fukumura |
| 2003 | ICASSP | Block implementation of a synchronized learning algorithm in adaptive lattice filters. | Naoki Tokui, Kenji Nakayama, Akihiro Hirano |
| 2003 | IJCNN | A learning algorithm with adaptive exponential stepsize for blind source separation of convolutive mixtures with reverberations. | Kenji Nakayama, Akihiro Hirano, Akihide Horita |
| 2003 | IJCNN | A cascade form blind source separation connecting source separation and linearization for nonlinear mixtures. | Kenji Nakayama, Akihiro Hirano, Takayuki Nishiwaki |
| 2001 | ICASSP | A synchronized learning algorithm for reflection coefficients and tap weights in a joint lattice predictor and transversal filter. | Naoki Tokui, Kenji Nakayama, Akihiro Hirano |
| 2000 | ICASSP | Development of high quality acoustic subband echo canceller using dual-filter structure and fast recursive least squares algorithm. | Youhua Wang, Yasuhiro Terada, Minoru Matsui, Kazuhiro Iida, Kenji Nakayama |
| 2000 | IJCNN | A Training Method with Small Computation for Classification. | Kazuyuki Hara, Kenji Nakayama |
| 2000 | IJCNN | A Structure Trainable Neural Network with Embedded Gating Units and Its Learning Algorithm. | Kenji Nakayama, Akihiro Hirano, Aki Kanbe |
| 2000 | IJCNN | A Constraint Learning Algorithm for Blind Source Separation. | Kenji Nakayama, Akihiro Hirano, Motoki Nitta |
| 1999 | ICASSP | Convergence analysis of stereophonic echo canceller with pre-processing-relation between pre-processing and convergence. | Akihiro Hirano, Kenji Nakayama, Kazunobu Watanabe |
| 1999 | ICASSP | A polyphase and FFT realization of modulation sub-band adaptive filter with minimum sampling rate. | Kenji Nakayama, Akihiro Hirano, Hiroaki Sakaguchi |
| 1999 | IJCNN | Estimation of initial weights and hidden units for fast learning of multilayer neural networks for pattern classification. | Kanad Keeni, Kenji Nakayama, Hiroshi Shimodaira |
| 1999 | IJCNN | A learning algorithm for a hybrid nonlinear predictor applied to noisy nonlinear time series. | Ashraf A. M. Khalaf, Kenji Nakayama |
| 1999 | IJCNN | A multilayer neural network with nonlinear inputs and trainable activation functions: structure and simultaneous learning algorithm. | Kenji Nakayama, Akihiro Hirano, Issei Ido |
| 1998 | ICASSP | A numerically stable fast Newton type adaptive filter based on order update fast least squares algorithm. | Youhua Wang, Kazushi Ikeda, Kenji Nakayama |
| 1998 | ICONIP | Block-Size Optimization of Block Orthogonal Projection Algorithm for Linear Dichotomies. | Kazushi Ikeda, Seiji Miyoshi, Kenji Nakayama |
| 1998 | ICONIP | Automatic Generation of Initial Weights and Target Outputs of Multilayer Neural Networks and Its Application to Pattern Classification. | Kanad Keeni, Kenji Nakayama, Hiroshi Shimodaira |
| 1998 | ICPR | Automatic generation of initial weights and estimation of hidden units for pattern classification using neural networks. | Kanad Keeni, Kenji Nakayama, Hiroshi Shimodaira |
| 1997 | ICANN | A Neural-FIR Predictor: Minimum Size Estimation Based on Nonlinearity Analysis of Input Sequence. | Ashraf A. M. Khalaf, Kenji Nakayama, Kazuyuki Hara |
| 1997 | ICDAR | On Distributed Representation of Output Layer for Recognizing Japanese Kana characters Using Neural Networks. | Kanad Keeni, Hiroshi Shimodaira, Kenji Nakayama |
| 1996 | ICEC | Effectiveness of Penalty Function in Solving the Subset Sum Problem. | Hong Wang, Zhiqiang Ma, Kenji Nakayama |
| 1990 | IJCNN | A digital multilayer neural network with limited binary expressions. | Kenji Nakayama, Satoru Inomata, Yukou Takeuchi |
| 1988 | ICASSP | A band-limited signal extrapolation algorithm using pseudo inverse filtering and heuristic optimization. | Kenji Nakayama |
| 1986 | ICASSP | A single-chip SC line equalizer system for full duplex multi-bit rate digital transmission. | Kenji Nakayama, Yutaka Takahashi, Yayoi Satoh, Masahiro Naka, Yasuaki Nukada |
| 1985 | ICASSP | An oversampling A-to-D converter structure for VLSI digital codec's. | Akira Yukawa, Rikio Maruta, Kenji Nakayama |
| 1984 | ICASSP | A design method for multirate filters. | Kenji Nakayama, T. Seki |
| 1983 | ICASSP | Design of LSI speech spectrum analyzer using switched capacitor filter techniques. | Kenji Nakayama, Yutaka Ishikawa, Yoshiaki Kuraishi |
| 1982 | ICASSP | A discrete optimization method for high-order FIR filters with finite wordlength coefficients. | Kenji Nakayama |
| 1981 | ICASSP | An LSI chip set for DSP hardware implementation. | Akira Kanemasa, Rikio Maruta, Kenji Nakayama, Y. Sakamura, S. Tanaka |
| 1981 | ICASSP | Permuted difference coefficient digital filters. | Kenji Nakayama |