Time-varying Obstacle Avoidance by Using Exact Differentiator. - Issei Tezuka; Hisakazu Nakamura (IECON, 2019)

Strict Zeroing Control Barrier Function for Continuous Safety Assist Control. - Issei Tezuka; Hisakazu Nakamura (IEEE Control. Syst. Lett., 2022)

Input-constrained Human Assist Control via Control Barrier Function for Viability Kernel. - Issei Tezuka; Hisakazu Nakamura; Takashi Hatano; Kenji Kamijo; Shota Sato (ACC, 2023)