| 2026 | CHI | AudioPIN: A Spatial Audio-based PIN-like Authentication System. | Ryu Naitou, Takashi Amesaka, Tian Min, Hiroki Watanabe, Yuta Sugiura |
| 2025 | CHI | FlexEar-Tips: Shape-Adjustable Ear Tips Using Pressure Control. | Takashi Amesaka, Takumi Yamamoto, Hiroki Watanabe, Buntarou Shizuki, Yuta Sugiura |
| 2025 | HCI | Effects of Visual Stimuli on Perceived Sound Volume in Virtual Reality Spaces. | Yuki Matsuda, Toma Kobayashi, Hiroki Watanabe, Keiichi Yasumoto |
| 2025 | MOMM | Ear Canal Pressure-Based Oral Gesture Recognition for Saxophone Performance. | Ayana Hamagawa, Hiroki Watanabe, Hiroya Miura, Yoshinari Takegawa |
| 2025 | MOMM | Silent Speech Recognition Using Ear Canal Pressure Changes. | Yasufumi Hoji, Hiroki Watanabe, Yoshinari Takegawa |
| 2025 | NetSoft | P-Cloud5GC: Innovative 5G Core Architecture on Public Cloud with Scalability and Fault Tolerance. | Kunio Akashi, Hiroki Watanabe, Seiichi Yamamoto, Tomohiro Ishihara, Takuji Iimura, Yuji Sekiya |
| 2025 | WWW | Generating Privacy-Preserving Personalized Advice with Zero-Knowledge Proofs and LLMs. | Hiroki Watanabe, Motonobu Uchikoshi |
| 2024 | UIST | EarHover: Mid-Air Gesture Recognition for Hearables Using Sound Leakage Signals. | Shunta Suzuki, Takashi Amesaka, Hiroki Watanabe, Buntarou Shizuki, Yuta Sugiura |
| 2023 | IPIN | Smartphone Indoor Positioning using Inertial and Ambient Light Sensors. | Masanori Sugimoto, Minoru Suenaga, Hiroki Watanabe, Masanari Nakamura, Hiromichi Hashizume |
| 2023 | ISWC | User Authentication Method for Hearables Using Sound Leakage Signals. | Takashi Amesaka, Hiroki Watanabe, Masanori Sugimoto, Yuta Sugiura, Buntarou Shizuki |
| 2023 | ISWC | Input Interface with Touch and Non-touch Interactions using Atmospheric Pressure for Hearable Devices. | Koki Iguma, Kazuya Murao, Hiroki Watanabe |
| 2023 | ISWC | UltrasonicWhisper: Ultrasound Can Generate Audible Sound in Your Hearable. | Hiroki Watanabe, Tsutomu Terada |
| 2022 | IPIN | PT-Sync: COTS Speaker-based Pseudo Time Synchronization for Acoustic Indoor Positioning. | Takumi Suzaki, Hiroaki Murakami, Masanari Nakamura, Hiroki Watanabe, Hiromichi Hashizume, Masanori Sugimoto |
| 2021 | GLOBECOM | AFC: A Mechanism for Distributed Data Processing in Edge/Fog Computing. | Hiroki Watanabe, Tomonori Sato, Takao Kondo, Fumio Teraoka |
| 2021 | IPIN | Smartphone Positioning Using an Ambient Light Sensor and Reflected Visible Light. | Kojiro Abe, Takuto Sato, Hiroki Watanabe, Hiromichi Hashizume, Masanori Sugimoto |
| 2021 | IPIN | NL-Beep: A Ranging System between Multiple Smartphones Using Acoustic Sensing in NLOS Environments. | Hiroaki Murakami, Yuki Kandori, Takumi Suzaki, Masanari Nakamura, Hiroki Watanabe, Hiromichi Hashizume, Masanori Sugimoto |
| 2021 | Mobiquitous | Expanding the Positioning Area for Acoustic Localization Using COTS Mobile Devices. | Takumi Suzaki, Masanari Nakamura, Hiroaki Murakami, Hiroki Watanabe, Hiromichi Hashizume, Masanori Sugimoto |
| 2021 | Mobiquitous | A Localization Method Using Reflected Luminance Distribution. | Yoshihiro Yamashita, Shota Shimada, Hiromichi Hashizume, Hiroki Watanabe, Masanori Sugimoto |
| 2021 | NetSoft | LiONv2: An Experimental Network Construction Tool Considering Disaggregation of Network Configuration and Device Configuration. | Yuki Nagai, Hiroki Watanabe, Takao Kondo, Fumio Teraoka |
| 2019 | IPIN | 3D tracking using smartphones for a marker-based optical motion capture system. | Kengo Teramoto, Ryo Mukainakano, Hiroki Watanabe, Hiromichi Hashizume, Masanori Sugimoto |
| 2019 | MUM | Footsteps and inertial data-based road surface condition recognition method. | Hiroto Mitake, Hiroki Watanabe, Masanori Sugimoto |
| 2018 | COMPSAC | Storage Protocol for Securing Blockchain Transparency. | Ryosuke Abe, Hiroki Watanabe, Shigenori Ohashi, Shigeru Fujimura, Atsushi Nakadaira |
| 2018 | SiggraphA | Simulation of bubbles with floating and rupturing effect for SPH. | Hiroki Watanabe, Makoto Fujisawa, Masahiko Mikawa |
| 2017 | ICCCN | Separating Communication Policies and Mechanisms to Make Protocol Layering Clearer. | Hiroki Watanabe, Takao Kondo, Kunitake Kaneko, Fumio Teraoka |
| 2017 | Interspeech | Subject-Independent Classification of Japanese Spoken Sentences by Multiple Frequency Bands Phase Pattern of EEG Response During Speech Perception. | Hiroki Watanabe, Hiroki Tanaka, Sakriani Sakti, Satoshi Nakamura |
| 2016 | Interspeech | Do GMM Phoneme Classifiers Perceive Synthetic Sibilants as Humans Do? | Gbor Pintr, Hiroki Watanabe |
| 2016 | Mobiquitous | Gesture Recognition Method Based on Ultrasound Propagation in Body. | Hiroki Watanabe, Tsutomu Terada, Masahiko Tsukamoto |
| 2013 | ISWC | Ultrasound-based movement sensing, gesture-, and context-recognition. | Hiroki Watanabe, Tsutomu Terada, Masahiko Tsukamoto |
| 2012 | IROS | Application of control modes of a master manipulator for a robotic system to assist with single port endoscopic surgery. | Takehiko Noguchi, Yo Kobayashi, Kazuya Kawamura, Hiroki Watanabe, Yu Tomono, Yuta Sekiguchi, Hiroto Seno, Kazutaka Toyoda, Makoto Hashizume, Masakatsu G. Fujie |
| 2011 | IROS | Development of a "steerable drill" for ACL reconstruction to create the arbitrary trajectory of a bone tunnel. | Hiroki Watanabe, Kazuki Kanou, Yo Kobayashi, Masakatsu G. Fujie |
| 2011 | PG | An Image-based Hair Styling System Using Layered Texture Pieces. | Hiroki Watanabe, Yoshihiro Kanamori, Jun Mitani, Yukio Fukui |
| 2009 | ICRA | Developing a planning method for straight needle insertion using probability-based condition where a puncture occurs. | Yo Kobayashi, Akinori Onishi, Hiroki Watanabe, Takeharu Hoshi, Kazuya Kawamura, Masakatsu G. Fujie |
| 2003 | KES | Event Detection for a Visual Surveillance System Using Stereo Omni-directional System. | Hiroki Watanabe, Hideki Tanahashi, Yutaka Satoh, Yoshinori Niwa, Kazuhiko Yamamoto |
| 2002 | ICARCV | Detection of a pointing target in a real environment. | Hiroki Watanabe, Hitoshi Hongo, Hideki Tanahashi, Yoshinori Niwa, Mamoru Yasumoto, Kazuhiko Yamamoto |
| 2001 | ICCV | Control of Home Appliances Using Face and Hand Sign Recognition. | Hiroki Watanabe, Hitoshi Hongo, Mamoru Yasumoto, Yoshinori Niwa, Kazuhiko Yamamoto |
| 2000 | ICMI | Face Direction Estimation Using Multiple Cameras for Human Computer Interaction. | Mamoru Yasumoto, Hitoshi Hongo, Hiroki Watanabe, Kazuhiko Yamamoto |
| 2000 | MVA | Detection and Estimation of Omni-Directional Pointing Gestures Using Multiple Cameras. | Hiroki Watanabe, Hitoshi Hongo, Mamoru Yasumoto, Kazuhiko Yamamoto |