A VLC receiving devise using audio jacks with a folding noise. - Yuta Ashida; Kuniyoshi Okuda; Wataru Uemura (ISITA, 2012)

A tight curve warning system using FSK visible light and road-to-vehicle communication. - Ryoichi Yoneda; Kuniyoshi Okuda; Wataru Uemura (ICCE-Berlin, 2013)

The coded hierarchical modulation with amplitude for estimating the position in visible light communications. - Yuta Ikeda; Kuniyoshi Okuda; Wataru Uemura (GCCE, 2014)

Information delivery tactile pavings using visible light communication. - Kuniyoshi Okuda; Shohei Oda; Tomoo Nakamura; Wataru Uemura (ICCE, 2014)