| 2008 | ISCAS | Arithmetic module generator with algorithm optimization capability. | Yuki Watanabe, Naofumi Homma, Takafumi Aoki, Tatsuo Higuchi |
| 2007 | ICCD | Application of symbolic computer algebra to arithmetic circuit verification. | Yuki Watanabe, Naofumi Homma, Takafumi Aoki, Tatsuo Higuchi |
| 2006 | ICIP | A Palmprint Recognition Algorithm using Phase-Based Image Matching. | Koichi Ito, Takafumi Aoki, Hiroshi Nakajima, Koji Kobayashi, Tatsuo Higuchi |
| 2005 | ICIP | A fingerprint recognition algorithm using phase-based image matching for low-quality fingerprints. | Koichi Ito, Ayumi Morita, Takafumi Aoki, Tatsuo Higuchi, Hiroshi Nakajima, Koji Kobayashi |
| 2004 | ISCAS | A systematic approach for analyzing fast addition algorithms using counter tree diagrams. | Naofumi Homma, Jun Sakiyama, Taihei Wakamatsu, Takafumi Aoki, Tatsuo Higuchi |
| 2004 | PPSN | Topology-Oriented Design of Analog Circuits Based on Evolutionary Graph Generation. | Masanori Natsui, Naofumi Homma, Takafumi Aoki, Tatsuo Higuchi |
| 2003 | CEC | VLSI circuit design using an object-oriented framework of evolutionary graph generation system. | Naofumi Homma, Masanori Natsui, Takafumi Aoki, Tatsuo Higuchi |
| 2003 | ISCAS | A framework of evolutionary graph generation system and its application to circuit synthesis. | Naofumi Homma, Takafumi Aoki, Makoto Motegi, Tatsuo Higuchi |
| 2003 | ISCAS | Design of a digital reaction-diffusion system for restoring blurred fingerprint images. | Koichi Ito, Takafumi Aoki, Tatsuo Higuchi |
| 2002 | CEC | Graph-based individual representation for evolutionary synthesis of arithmetic circuits. | Naofumi Homma, Takafumi Aoki, Tatsuo Higuchi |
| 2002 | ICARCV | Pixel-wise human motion segmentation using learning vector quantization. | Mochamad Hariadi, Akio Harada, Takafumi Aoki, Tatsuo Higuchi |
| 2002 | PPSN | Evolutionary Graph Generation System and Its Application to Bit-Serial Arithmetic Circuit Synthesis. | Makoto Motegi, Naofumi Homma, Takafumi Aoki, Tatsuo Higuchi |
| 2001 | ISCAS | Evolutionary graph generation system with transmigration capability for arithmetic circuit design. | Naofumi Homma, Takafumi Aoki, Tatsuo Higuchi |
| 1997 | ARITH | Real/Complex Reconfigurable Arithmetic Using Redundant Complex Number Systems. | Takafumi Aoki, Hiroaki Amada, Tatsuo Higuchi |
| 1996 | ICASSP | GA-based design of multiplierless 2-D state-space digital filters with very small roundoff noise. | Young-Ho Lee, Masayuki Kawamata, Tatsuo Higuchi |
| 1995 | EuroPar | Multiwave Interconnection Networks for MCM-based Parallel Processing. | Shinichi Shionoya, Takafumi Aoki, Tatsuo Higuchi |
| 1995 | ICIP | Design of 2-D state-space digital filters with powers-of-two coefficients based on a genetic algorithm. | Young-Ho Lee, Masayuki Kawamata, Tatsuo Higuchi |
| 1995 | IWANN | Individual Evolutionary Algorithm and its Application to Learning of Nearest Neighbor Based MLP. | Qiangfu Zhao, Tatsuo Higuchi |
| 1994 | ICIP | Optimal Design Method of 2-D IIR Digital Filters Based on a Simple Genetic Algorithm. | Masayuki Kawamata, Jun Imakubo, Tatsuo Higuchi |
| 1994 | ICIP | Multi-resolution Tree Search for Iterated Transformation Theory-Based Coding. | Masayuki Kawamata, Masaki Nagahisa, Tatsuo Higuchi |
| 1993 | ISCAS | Design of Fine Grain VLSI Array Processor for Real-time 2-D Digital Filtering. | Yasushi Iwata, Masayuki Kawamata, Tatsuo Higuchi |
| 1993 | ISCAS | Realization of lattice-form separable-denominator 2D adaptive filters. | Masayuki Kawamata, Eiichiro Kawakami, Tatsuo Higuchi |
| 1991 | ICCD | High-Performance VLSI Processor for Robot Inverse Dynamics Computation. | Somchai Kittichaikoonkit, Michitaka Kameyama, Tatsuo Higuchi |
| 1989 | ICRA | Implementation of a high performance LSI for inverse kinematics computation. | Michitaka Kameyama, Takao Matsumoto, Hideki Egami, Tatsuo Higuchi |
| 1986 | ICASSP | Synthesis of minimum sensitivity structures in linear systems using controllability and observability measures. | Masami Iwatsuki, Masayuki Kawamata, Tatsuo Higuchi |
| 1986 | ICASSP | A unified study on the roundoff noise in 2-D state space digital filters. | Tao Lin, Masayuki Kawamata, Tatsuo Higuchi |
| 1986 | ICASSP | A unified design method of state-space digital filters using system balancing concept. | Qiangfu Zhao, Masayuki Kawamata, Tatsuo Higuchi |
| 1981 | ICASSP | Another discrete Fourier transform computation with small multiplications via the Walsh transform. | Yoshiaki Tadokoro, Tatsuo Higuchi |
| 1980 | ICASSP | A sufficient condition for absence of overflow oscillations in arbitrary digital filters based on the element equations. | Masayuki Kawamata, Tatsuo Higuchi |
| 1979 | ICASSP | A state-space approach for elimination of limit cycles in digital filters with arbitrary structures. | Tatsuo Higuchi, Hiroski Takeo |