Calculating tree navigation with symmetric relational zipper. - Yuta Ikeda; Susumu Nishimura (PEPM, 2011)

Well Formed PetriNet for Reachablility. - Yuta Ikeda; Satoshi Shimada; Takao Miura (SITIS, 2012)

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

About multi-level LEDs driving in visible light communication. - Yasuhiro Fukumori; Yuta Ikeda; Wataru Uemura (GCCE, 2015)