SilentMask: Mask-type Silent Speech Interface with Measurement of Mouth Movement. - Hirotaka Hiraki; Jun Rekimoto (AHs, 2021)

E-MASK: A Mask-Shaped Interface for Silent Speech Interaction with Flexible Strain Sensors. - Yusuke Kunimi; Masa Ogata; Hirotaka Hiraki; Motoshi Itagaki; Shusuke Kanazawa; Masaaki Mochimaru (AHs, 2022)

SilentWhisper: faint whisper speech using wearable microphone. - Hirotaka Hiraki; Jun Rekimoto (UIST (Adjunct Volume), 2022)

External noise reduction using WhisperMask, a mask-type wearable microphone. - Hirotaka Hiraki; Shusuke Kanazawa; Takahiro Miura; Manabu Yoshida; Masaaki Mochimaru; Jun Rekimoto (CHI Extended Abstracts, 2023)

WhisperMask: a noise suppressive mask-type microphone for whisper speech. - Hirotaka Hiraki; Shusuke Kanazawa; Takahiro Miura; Manabu Yoshida; Masaaki Mochimaru; Jun Rekimoto (AHs, 2024)

Pinching Tactile Display: A Cloth that Changes Tactile Sensation by Electrostatic Adsorption. - Takekazu Kitagishi; Hirotaka Hiraki; Hiromi Nakamura; Yoshio Ishiguro; Jun Rekimoto (AVI, 2024)

Conductive Fabric Diaphragm for Noise-Suppressive Headset Microphone. - Hirotaka Hiraki; Shusuke Kanazawa; Takahiro Miura; Manabu Yoshida; Masaaki Mochimaru; Jun Rekimoto (UIST (Adjunct Volume), 2024)

Piezoelectric Sensing of Mask Surface Waves for Noise-Suppressive Speech Input. - Hirotaka Hiraki; Jun Rekimoto (UIST (Adjunct Volume), 2024)

Real-Time Word-Level Temporal Segmentation in Streaming Speech Recognition. - Naoto Nishida; Hirotaka Hiraki; Jun Rekimoto; Yoshio Ishiguro (UIST (Adjunct Volume), 2024)

Serendipity Wall: A Discussion Support System Using Real-Time Speech Recognition and Large Language Model. - Shota Imamura; Hirotaka Hiraki; Jun Rekimoto (VR Workshops, 2024)

Pinching Tactile Display: A Remote Haptic Feedback System for Fabric Texture. - Takekazu Kitagishi; Hirotaka Hiraki; Yoshio Ishiguro; Jun Rekimoto (VR Workshops, 2024)

SilentWhisper: inaudible faint whisper speech input for silent speech interaction. - Hirotaka Hiraki; Jun Rekimoto (CHI Extended Abstracts, 2025)

MaskClip: Detachable Clip-on Piezoelectric Sensing of Mask Surface Vibrations for Real-time Noise-Robust Speech Input. - Hirotaka Hiraki; Jun Rekimoto (CoRR, 2025)