Proto-Chair: Posture-Sensing Smart Furniture with 3D-Printed Auxetics. - Soya Eguchi; Yukako Yazaki; Riku Kato; Yusaku Arita; Takumi Moriya; Hiroya Tanaka (CHI Extended Abstracts, 2020)

Multi-Class Brain Computer Interface Using Steady-State Somatosensory Evoked Potentials. - Riku Kato; Atsushi Matsubara; Shota Nakashima; Seiji Nishifuji (GCCE, 2022)

Multi-Class Brain Computer Interface Based on Steady-State Somatosensory Evoked Potential Elicited From Upper and Contralateral Lower Limbs. - Shunya Nakata; Riku Kato; Atsushi Matsubara; Shota Nakashima; Seiji Nishifuji (GCCE, 2023)