| 2025 | UIST | SorToio: Learning Support System for Algorithm using a Small Swarm Robot. | Tomoya Itagaki, Koji Tsukada |
| 2025 | UIST | Slime-Molder: Fabrication System for Human-Slime Mold Co-Creation. | Kaito Sakoda, Amane Tai, Koji Tsukada |
| 2025 | SiggraphA | GPStroke: A Walking Promotion Method using GPS Art with Multiple Walking Paths. | Etsuki Omoto, Koji Tsukada |
| 2025 | SiggraphA | Force Feedback Button that Focuses on Both Operation and Non-Operation. | Kazuma Tahara, Koji Tsukada |
| 2024 | SiggraphA | HidEye: Proposal of HMD Interaction Method by Hiding One Eye. | Ryunosuke Ise, Koji Tsukada |
| 2023 | HCI | ChromicCanvas: Interactive Canvas Using Chromic Fiber. | Maho Oki, Mao Wakamoto, Koji Tsukada |
| 2023 | HCI | Card Type Device to Support Acquirement of Card Techniques. | Koji Tsukada, Kenki Tsuda, Maho Oki |
| 2023 | IUI | IoTeach: Learning Support System for IoT Programming by Integrating Real Devices and Sequential Contents. | Tomohiro Kawatani, Koji Tsukada, Kazutaka Kurihara |
| 2023 | UIST | Conductive, Ferromagnetic and Bendable 3D Printed Hair for Designing Interactive Objects: Conductive, Ferromagnetic and Bendable 3D Printed Hair. | Kosei Kamata, Haruki Takahashi, Koji Tsukada |
| 2019 | UIST | Proposal of Lens Shaping Method Using UV Printer. | Kei Sugiyama, Koji Tsukada |
| 2018 | IUI | Support System to Review Manufacturing Workshop through Multiple Videos. | Kazuya Nakae, Koji Tsukada |
| 2017 | TEI | Sparklry: Designing "Sparkle" of Interactive Jewelry. | Maho Oki, Koji Tsukada |
| 2014 | HCI | AwareCycle: Application for Sports Visualization Using an Afterimage Display Attached to the Wheel of a Bicycle. | Azusa Kadomura, Yoko Ichioka, Koji Tsukada, Jun Rekimoto, Itiro Siio |
| 2013 | CHI | Sensing fork: eating behavior detection utensil and mobile persuasive game. | Azusa Kadomura, Cheng-Yuan Li, Yen-Chang Chen, Koji Tsukada, Itiro Siio, Hao-Hua Chu |
| 2013 | CHI | EducaTableware: computer-augmented tableware to enhance the eating experiences. | Azusa Kadomura, Koji Tsukada, Itiro Siio |
| 2013 | HCI | AwareCover: Interactive Cover of the Smartphone for Awareness Sharing. | Ayumi Fukuchi, Koji Tsukada, Itiro Siio |
| 2013 | HCI | SpeechProtector: A Speech Protection System for Preventing Reporting Bias. | Kazutaka Kurihara, Koji Tsukada |
| 2013 | HCI | AugmentedBacklight: Expansion of LCD Backlights Using Lighting Methods in the Real World. | Maho Oki, Koji Tsukada, Itiro Siio |
| 2013 | HCI | PhotoLoop: Implicit Approach for Creating Video Narration for Slideshow. | Keita Watanabe, Koji Tsukada, Michiaki Yasumura |
| 2012 | AVI | JewelryStudio: system for capturing/browsing pictures of jewelry from multiple viewpoints. | Chiho Watanabe, Koji Tsukada, Itiro Siio |
| 2012 | TEI | Hangul Gangul: interactive toy for Hangul learning. | Azusa Kadomura, Koji Tsukada, Tetsuaki Baba, Kumiko Kushiyama |
| 2011 | IUI | DrawerFinder: finding items in storage boxes using pictures and visual markers. | Mizuho Komatsuzaki, Koji Tsukada, Itiro Siio |
| 2011 | SiggraphA | EaTheremin. | Azusa Kadomura, Reina Nakamori, Koji Tsukada, Itiro Siio |
| 2011 | TEI | PotPet: pet-like flowerpot robot. | Ayumi Kawakami, Koji Tsukada, Keisuke Kambara, Itiro Siio |
| 2010 | AVI | Complete fashion coordinator: a support system for capturing and selecting daily clothes with social networks. | Hitomi Tsujita, Koji Tsukada, Keisuke Kambara, Itiro Siio |
| 2010 | CHI | Remote skincare advice system using life logs. | Maki Nakagawa, Koji Tsukada, Itiro Siio |
| 2010 | CHI | InPhase: evaluation of a communication system focused on "happy coincidences" of daily behaviors. | Hitomi Tsujita, Koji Tsukada, Itiro Siio |
| 2010 | UIST | IODisk: disk-type i/o interface for browsing digital contents. | Koji Tsukada, Keisuke Kambara |
| 2010 | TEI | ChameleonBall. | Koji Tsukada, Maho Oki |
| 2009 | CHI | InPhase: a communication system focused on "happy coincidences" of daily behaviors. | Hitomi Tsujita, Koji Tsukada, Itiro Siio |
| 2008 | AVI | SyncDecor: communication appliances for virtual cohabitation. | Hitomi Tsujita, Koji Tsukada, Itiro Siio |
| 2008 | KES | Ubiquitous Earthquake Observation System Using Wireless Sensor Devices. | Hirokazu Miura, Yosuke Shimazaki, Noriyuki Matsuda, Fumitaka Uchio, Koji Tsukada, Hirokazu Taki |
| 2007 | CHI | SyncDecor: appliances for sharing mutual awareness between lovers separated by distance. | Hitomi Tsujita, Itiro Siio, Koji Tsukada |
| 2007 | CHI | WillCam: a digital camera visualizing users. interest. | Keita Watanabe, Koji Tsukada, Michiaki Yasumura |
| 2004 | CW | Support System for Informal Communication in 3D Web World. | Yuusuke Nakano, Koji Tsukada, Saeko Takagi, Kei Iwasaki, Fujiichi Yoshimoto |
| 1994 | COMPSAC | The Multi-Project Support System based on multiplicity of task. | Koji Tsukada, Ken-ichi Okada, Yutaka Matsushita |