Improvement of vibration suppression performance of galvano mirror using piezoelectric element. - Kenta Seki; Hiroki Yokoi; Makoto Iwasaki (IECON, 2012)

Development of a compact and rapid wall-climber. - Kiyoshi Ioi; Hiroki Yokoi; Masataka Kimura (MMAR, 2013)

Self-organized habitat segregation in an ambush-predator system: Nonlinear migration of prey between two patches with finite capacities. - Hiroki Yokoi; Kei-ichi Tainaka; Nariyuki Nakagiri; Kazunori Sato (Ecol. Informatics, 2020)

Multi-layered model for rock-paper-scissors game: A swarm intelligence sustains biodiversity. - Kei-ichi Tainaka; Nariyuki Nakagiri; Hiroki Yokoi; Kazunori Sato (Ecol. Informatics, 2021)

Microbial mutualism promoting the coexistence of competing species: Double-layer model for two competing hosts and one microbial species. - Hiroki Yokoi; Yasuhiro Takeuchi; Genki Ichinose; Osamu Kitade; Kei-ichi Tainaka (Biosyst., 2022)