Atsushi Iwata

Hiroshima University, Higashihiroshima Medical Center, Gifu University

Papers

Total Citations

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About

Atsushi Iwata is a pioneering researcher in the fields of analog-digital mixed-signal VLSI design, neural network hardware, and intelligent robotic control systems. His most influential contribution is the development of a convolutional neural network VLSI chip using a merged/mixed analog-digital architecture (2003, 29 citations), a foundational work that demonstrated how analog circuits could efficiently accelerate image recognition tasks long before the deep learning boom. This work remains a key reference for researchers exploring energy-efficient neuromorphic hardware. Iwata also made notable advances in high-speed serial communication for robotics, designing a 2 Gbps CDMA serial receiver chip (2004) that enabled flexible, multi-multiplexed data transfer for complex multiprocessor robot control systems. Additionally, he proposed the innovative Horizon View Camera (HVC) system (2002), which uses a mirror to direct the camera’s optical axis toward the horizon, allowing small robots to detect obstacles without capturing the ground—a clever solution for compact, low-cost autonomous navigation. Though his citation counts are modest, Iwata’s work bridges analog circuit design, neural computation, and robotics, offering practical hardware solutions that continue to inspire engineers building efficient, real-time intelligent systems.