Passive Haptics: Pulsive Damping Brake for Greater Impulse Perception. - Takumu Okada; Shogo Okamoto; Yoji Yamada (AsiaHaptics, 2016)

Impulsive resistance force generated using pulsive damping brake of DC motor. - Takumu Okada; Shogo Okamoto; Yoji Yamada (SMC, 2016)

Passive haptics: Variable asperity by using damping brake of DC motor. - Takumu Okada; Shogo Okamoto; Yoji Yamada (GCCE, 2017)

Comparison of The Method of Temporal Dominance of Sensations and After-tasting Sensory Evaluation. - Yuki Ehara; Shogo Okamoto; Takumu Okada; Yoji Yamada (LifeTech, 2019)

Vector Auto-Regression Model of Temporal Perceptual and Affective Responses Towards Food. - Takumu Okada; Shogo Okamoto; Yoji Yamada; Tomoharu Ishikawa (LifeTech, 2019)

Passive haptics: greater impact presented by pulsive damping brake of DC motor and physical indices for perceived impact. - Takumu Okada; Shogo Okamoto; Yoji Yamada (Virtual Real., 2021)

Affective Dynamics: Causality Modeling of Temporally Evolving Perceptual and Affective Responses. - Takumu Okada; Shogo Okamoto; Yoji Yamada (IEEE Trans. Affect. Comput., 2022)

Affective Dynamics: Principal Motion Analysis of Temporal Dominance of Sensations and Emotions Data. - Shogo Okamoto; Yuki Ehara; Takumu Okada; Yoji Yamada (IEEE Trans. Affect. Comput., 2022)