| 2026 | VR | Preliminary Exploration of Sonification for Spatial Augmentation of Ball-Approach Dynamics and Timing in Tennis. | Katsutoshi Masai, Hideo Saito |
| 2025 | HCI | Generating Sensory Vocabulary Cues for Describing Scents in Olfactory-Enhanced Second Language Vocabulary Learning. | Yudai Honda, Kenta Tanizawa, Katsutoshi Masai, Yugo Nakamura, Hyuckjin Choi, Shogo Fukushima |
| 2025 | HCI | Air-Puff Eyewear System for Blink Monitoring and Reflexive Blink Induction to Improve Dry Eye. | Toshiki Mori, Katsutoshi Masai, Hyuckjin Choi, Yugo Nakamura, Yutaka Arakawa, Shogo Fukushima, Tsunenori Mine |
| 2025 | HCI | Analysis of Laughter Breathing Movements and the Effectiveness of Breathing Guidance Methods for Laughter Facilitation. | Hiromasa Tanaka, Katsutoshi Masai, Hyuckjin Choi, Yugo Nakamura, Tsunenori Mine, Yutaka Arakawa, Shogo Fukushima |
| 2025 | HCI | Supple and Graspable XR Controller for Providing a Realistic Hand-Holding Sensation. | Kenta Tanizawa, Kiichiro Kai, Katsutoshi Masai, Tsunenori Mine, Yutaka Arakawa, Hyuckjin Choi, Shogo Fukushima |
| 2025 | ISMAR | Real-Time Event-Based Tennis Ball Tracking for Augmented Training. | Katsutoshi Masai, Hideo Saito |
| 2025 | IUI | MaGEL: A Soft, Transparent Input Device Enabling Deformation Gesture Recognition. | Fumika Oguri, Katsutoshi Masai, Yuta Sugiura, Yuichi Itoh |
| 2025 | MUM | Mind Your Vision: A Passive Multimodal Framework for Refractive Disorders Measurement Combining Electrooculography and Eye Tracking. | Xin Wei, Huakun Liu, Yutaro Hirao, Monica Perusqua-Hernndez, Katsutoshi Masai, Hideaki Uchiyama, Kiyoshi Kiyokawa |
| 2025 | VR | Augmented Auditory Feedback Towards Ball Sports Visual Skill Training. | Katsutoshi Masai, Hideo Saito |
| 2025 | VR | Event Camera-Based Interactive Visualization System of High-Speed Events. | Kotoka Matsunaga, Katsutoshi Masai, Hideo Saito |
| 2024 | ISMAR | Analysis of Co-viewing with Virtual Agent Towards Affectively Immersive Interaction in Virtual Spaces. | Katsutoshi Masai, Keisuke Morita, Maki Sugimoto |
| 2024 | MUM | Facial Gesture Classification with Few-shot Learning Using Limited Calibration Data from Photo-reflective Sensors on Smart Eyewear. | Katsutoshi Masai, Maki Sugimoto, Brian Kenji Iwana |
| 2024 | VR | Seamless Avatar Expression Transfer: Merging Camera and Smart Eyewear Embedded with Photo-Reflective Sensor Technologies. | Katsutoshi Masai |
| 2023 | IUI | Masktrap: Designing and Identifying Gestures to Transform Mask Strap into an Input Interface. | Takumi Yamamoto, Katsutoshi Masai, Anusha Withana, Yuta Sugiura |
| 2023 | SIGGRAPH | SyncArms: Gaze-Driven Target Object-oriented Manipulation for Parallel Operation of Robot Arms in Distributed Physical Environments. | Koki Kawamura, Shunichi Kasahara, Masaaki Fukuoka, Katsutoshi Masai, Ryota Kondo, Maki Sugimoto |
| 2023 | VR | Assessing Individual Decision-Making Skill by Manipulating Predictive and Unpredictive Cues in a Virtual Baseball Batting Environment. | Yuhi Tani, Akemi Kobayashi, Katsutoshi Masai, Takehiro Fukuda, Maki Sugimoto, Toshitaka Kimura |
| 2022 | ACII | Consistent Smile Intensity Estimation from Wearable Optical Sensors. | Katsutoshi Masai, Monica Perusqua-Hernndez, Maki Sugimoto, Shiro Kumano, Toshitaka Kimura |
| 2022 | HCI | High-Speed Thermochromism Control Method Integrating Water Cooling Circuits and Electric Heating Circuits Printed with Conductive Silver Nanoparticle Ink. | Motoyasu Masui, Yoshinari Takegawa, Yutaka Tokuda, Yuta Sugiura, Katsutoshi Masai, Keiji Hirata |
| 2022 | ISMAR | Virtual Reality Sonification Training System Can Improve a Novice's Forehand Return of Serve in Tennis. | Katsutoshi Masai, Takuma Kajiyama, Tadashi Muramatsu, Maki Sugimoto, Toshitaka Kimura |
| 2021 | HAI | Study of Interviewee's ImpressionMade by Interviewer Wearing Digital Full-face Mask DisplayDuring Recruitment Interview. | Kureha Noguchi, Yoshinari Takegawa, Yutaka Tokuda, Yuta Sugiura, Katsutoshi Masai, Keiji Hirata |
| 2021 | HCI | PerformEyebrow: Design and Implementation of an Artificial Eyebrow Device Enabling Augmented Facial Expression. | Motoyasu Masui, Yoshinari Takegawa, Nonoka Nitta, Yutaka Tokuda, Yuta Sugiura, Katsutoshi Masai, Keiji Hirata |
| 2021 | ICMI | Online Study Reveals the Multimodal Effects of Discrete Auditory Cues in Moving Target Estimation Task. | Katsutoshi Masai, Akemi Kobayashi, Toshitaka Kimura |
| 2020 | ISMAR | Face Commands - User-Defined Facial Gestures for Smart Glasses. | Katsutoshi Masai, Kai Kunze, Daisuke Sakamoto, Yuta Sugiura, Maki Sugimoto |
| 2020 | ISMAR | Digital Full-Face Mask Display with Expression Recognition using Embedded Photo Reflective Sensor Arrays. | Yoshinari Takegawa, Yutaka Tokuda, Akino Umezawa, Katsuhiro Suzuki, Katsutoshi Masai, Yuta Sugiura, Maki Sugimoto, Diego Martnez Plasencia, Sriram Subramanian, Keiji Hirata |
| 2020 | TEI | Classification of Spontaneous and Posed Smiles by Photo-reflective Sensors Embedded with Smart Eyewear. | Chisa Saito, Katsutoshi Masai, Maki Sugimoto |
| 2019 | EGVE | FaceDrive: Facial Expression Driven Operation to Control Virtual Supernumerary Robotic Arms. | Masaaki Fukuoka, Adrien Verhulst, Fumihiko Nakamura, Ryo Takizawa, Katsutoshi Masai, Maki Sugimoto |
| 2019 | EGVE | Automatic Labeling of Training Data by Vowel Recognition for Mouth Shape Recognition with Optical Sensors Embedded in Head-Mounted Display. | Fumihiko Nakamura, Katsuhiro Suzuki, Katsutoshi Masai, Yuta Itoh, Yuta Sugiura, Maki Sugimoto |
| 2019 | EGVE | ReallifeEngine: A Mixed Reality-Based Visual Programming System for SmartHomes. | Ryohei Suzuki, Katsutoshi Masai, Maki Sugimoto |
| 2019 | SIGGRAPH | AffectiveHMD: facial expression recognition in head mounted display using embedded photo reflective sensors. | Masaaki Murakami, Kosuke Kikui, Katsuhiro Suzuki, Fumihiko Nakamura, Masaaki Fukuoka, Katsutoshi Masai, Yuta Sugiura, Maki Sugimoto |
| 2019 | SiggraphA | FaceDrive: Facial Expression Driven Operation to Control Virtual Supernumerary Robotic Arms. | Masaaki Fukuoka, Adrien Verhulst, Fumihiko Nakamura, Ryo Takizawa, Katsutoshi Masai, Maki Sugimoto |
| 2018 | SIGGRAPH | 3D facial geometry analysis and estimation using embedded optical sensors on smart eyewear. | Nao Asano, Katsutoshi Masai, Yuta Sugiura, Maki Sugimoto |
| 2017 | EGVE | Facial Performance Capture by Embedded Photo Reflective Sensors on A Smart Eyewear. | Nao Asano, Katsutoshi Masai, Yuta Sugiura, Maki Sugimoto |
| 2017 | HRI | RacketAvatar that Expresses Intention of Avatar and User. | Katsutoshi Masai, Yuta Sugiura, Michita Imai, Maki Sugimoto |
| 2017 | VR | Recognition and mapping of facial expressions to avatar by embedded photo reflective sensors in head mounted display. | Katsuhiro Suzuki, Fumihiko Nakamura, Jiu Otsuka, Katsutoshi Masai, Yuta Itoh, Yuta Sugiura, Maki Sugimoto |
| 2017 | VRST | CheekInput: turning your cheek into an input surface by embedded optical sensors on a head-mounted display. | Koki Yamashita, Takashi Kikuchi, Katsutoshi Masai, Maki Sugimoto, Bruce H. Thomas, Yuta Sugiura |
| 2016 | CHI | Empathy Glasses. | Katsutoshi Masai, Kai Kunze, Maki Sugimoto, Mark Billinghurst |
| 2016 | ISMAR | A Remote Collaboration System with Empathy Glasses. | Youngho Lee, Katsutoshi Masai, Kai Kunze, Maki Sugimoto, Mark Billinghurst |
| 2016 | IUI | Facial Expression Recognition in Daily Life by Embedded Photo Reflective Sensors on Smart Eyewear. | Katsutoshi Masai, Yuta Sugiura, Masa Ogata, Kai Kunze, Masahiko Inami, Maki Sugimoto |
| 2016 | UIST | Facial Expression Mapping inside Head Mounted Display by Embedded Optical Sensors. | Katsuhiro Suzuki, Fumihiko Nakamura, Jiu Otsuka, Katsutoshi Masai, Yuta Itoh, Yuta Sugiura, Maki Sugimoto |
| 2015 | SIGGRAPH | AffectiveWear: toward recognizing facial expression. | Katsutoshi Masai, Yuta Sugiura, Masa Ogata, Katsuhiro Suzuki, Fumihiko Nakamura, Sho Shimamura, Kai Kunze, Masahiko Inami, Maki Sugimoto |
| 2015 | SIGGRAPH | MEME: smart glasses to promote healthy habits for knowledge workers. | Kai Kunze, Kazutaka Inoue, Katsutoshi Masai, Yuji Uema, Sean Shao-An Tsai, Shoya Ishimaru, Katsuma Tanaka, Koichi Kise, Masahiko Inami |
| 2015 | SIGGRAPH | AffectiveWear: toward recognizing facial expression. | Katsutoshi Masai, Yuta Sugiura, Masa Ogata, Katsuhiro Suzuki, Fumihiko Nakamura, Sho Shimamura, Kai Kunze, Masahiko Inami, Maki Sugimoto |