SonalShooter: a spatial augmented reality system using handheld directional speaker with camera. - Ken Nakagaki; Yasuaki Kakehi (SIGGRAPH Posters, 2011)

Needle user interface: a sewing interface using layered conductive fabrics. - Ken Nakagaki; Yasuaki Kakehi (UIST (Adjunct Volume), 2012)

Petanko Roller: A VR System with a Rolling-Pin Haptic Interface for Entertainment. - Ken Nakagaki; Keina Konno; Shuntaro Tashiro; Ayaka Ikezawa; Yusaku Kimura; Masaru Jingi; Yasuaki Kakehi (Advances in Computer Entertainment, 2013)

Comp*Pass: a compass-based drawing interface. - Ken Nakagaki; Yasuaki Kakehi (CHI Extended Abstracts, 2014)

metamoCrochet: augmenting crocheting with bi-stable color changing inks. - Momoko Okazaki; Ken Nakagaki; Yasuaki Kakehi (SIGGRAPH Posters, 2014)

Linked-Stick: Conveying a Physical Experience using a Shape-Shifting Stick. - Ken Nakagaki; Chikara Inamura; Pasquale Totaro; Thariq Shihipar; Chantine Akiyama; Yin Shuang; Hiroshi Ishii 001 (CHI Extended Abstracts, 2015)

TRANSFORM as Adaptive and Dynamic Furniture. - Luke Vink; Viirj Kan; Ken Nakagaki; Daniel Leithinger; Sean Follmer; Philipp Schoessler; Amit Zoran; Hiroshi Ishii 001 (CHI Extended Abstracts, 2015)

LineFORM: Actuated Curve Interfaces for Display, Interaction, and Constraint. - Ken Nakagaki; Sean Follmer; Hiroshi Ishii 001 (UIST, 2015)

Materiable: Rendering Dynamic Material Properties in Response to Direct Physical Touch with Shape Changing Interfaces. - Ken Nakagaki; Luke Vink; Jared Counts; Daniel Windham; Daniel Leithinger; Sean Follmer; Hiroshi Ishii 001 (CHI, 2016)

HydroMorph: Shape Changing Water Membrane for Display and Interaction. - Ken Nakagaki; Pasquale Totaro; Jim Peraino; Thariq Shihipar; Chantine Akiyama; Yin Shuang; Hiroshi Ishii 001 (TEI, 2016)

ChainFORM: A Linear Integrated Modular Hardware System for Shape Changing Interfaces. - Ken Nakagaki; Artem Dementyev; Sean Follmer; Joseph A. Paradiso; Hiroshi Ishii 001 (UIST, 2016)

AnimaStage: Hands-on Animated Craft on Pin-based Shape Displays. - Ken Nakagaki; Udayan Umapathi; Daniel Leithinger; Hiroshi Ishii 001 (Conference on Designing Interactive Systems, 2017)

Designing Line-Based Shape-Changing Interfaces. - Ken Nakagaki; Sean Follmer; Artem Dementyev; Joseph A. Paradiso; Hiroshi Ishii 001 (IEEE Pervasive Comput., 2017)

Force Jacket: Pneumatically-Actuated Jacket for Embodied Haptic Experiences. - Alexandra Delazio; Ken Nakagaki; Roberta L. Klatzky; Scott E. Hudson; Jill Fain Lehman; Alanson P. Sample (CHI, 2018)

Programmable Droplets for Interaction. - Udayan Umapathi; Patrick Shin; Ken Nakagaki; Daniel Leithinger; Hiroshi Ishii 001 (CHI Extended Abstracts, 2018)

reMi: Translating Ambient Sounds of Moment into Tangible and Shareable Memories through Animated Paper. - Kyung Yun Choi; Darle Shinsato; Shane Zhang; Ken Nakagaki; Hiroshi Ishii 001 (UIST (Adjunct Volume), 2018)

inFORCE: Bi-directional 'Force' Shape Display for Haptic Interaction. - Ken Nakagaki; Daniel Fitzgerald; Zhiyao (John) Ma; Luke Vink; Daniel S. Levine 002; Hiroshi Ishii 001 (TEI, 2019)

SCALE: Enhancing Force-based Interaction by Processing Load Data from Load Sensitive Modules. - Takatoshi Yoshida; Xiaoyan Shen; Koichi Yoshino; Ken Nakagaki; Hiroshi Ishii 001 (UIST, 2019)

Venous Materials: Towards Interactive Fluidic Mechanisms. - Hila Mor; Tianyu Yu 001; Ken Nakagaki; Benjamin Harvey Miller; Yichen Jia; Hiroshi Ishii 001 (CHI, 2020)

KI/OSK: Practice Study of Load Sensitive Board for Farmers Market. - Koichi Yoshino; Takatoshi Yoshida; Yo Sasaki; Xiaoyan Shen; Ken Nakagaki; Hiroshi Ishii 001 (CHI Extended Abstracts, 2020)

WraPr: Spool-Based Fabrication for Object Creation and Modification. - Joanne Leong; Jose Martinez; Florian Perteneder; Ken Nakagaki; Hiroshi Ishii 001 (TEI, 2020)

Prototyping Interactive Fluidic Mechanisms. - Hila Mor; Ken Nakagaki; Tianyu Yu 001; Benjamin Harvey Miller; Yichen Jia; Hiroshi Ishii 001 (TEI, 2020)

TRANS-DOCK: Expanding the Interactivity of Pin-based Shape Displays by Docking Mechanical Transducers. - Ken Nakagaki; Yingda (Roger) Liu; Chloe Nelson-Arzuaga; Hiroshi Ishii 001 (TEI, 2020)

Mechanical Shells: Physical Add-ons for Extending and Reconfiguring the Interactivities of Actuated TUIs. - Ken Nakagaki (UIST (Adjunct Volume), 2020)

HERMITS: Dynamically Reconfiguring the Interactivity of Self-propelled TUIs with Mechanical Shell Add-ons. - Ken Nakagaki; Joanne Leong; Jordan L. Tappa; João Wilbert; Hiroshi Ishii 001 (UIST, 2020)

inDepth: Force-based Interaction with Objects beyond A Physical Barrier. - Takatoshi Yoshida; Junichi Ogawa; Kyung Yun Choi; Sanad Bushnaq; Ken Nakagaki; Hiroshi Ishii 001 (TEI, 2021)

OmniFiber: Integrated Fluidic Fiber Actuators for Weaving Movement based Interactions into the 'Fabric of Everyday Life'. - Ozgun Kilic Afsar; Ali Shtarbanov; Hila Mor; Ken Nakagaki; Jack Forman; Karen Modrei; Seung Hee Jeong; Klas Hjort; Kristina Höök; Hiroshi Ishii 001 (UIST, 2021)

(Dis)Appearables: A Concept and Method for Actuated Tangible UIs to Appear and Disappear based on Stages. - Ken Nakagaki; Jordan L. Tappa; Yi Zheng; Jack Forman; Joanne Leong; Sven Koenig; Hiroshi Ishii 001 (CHI, 2022)

Embodied Calligraphy Learning through Direct Kinesthetic Feedback. - Cathy Mengying Fang; Ken Nakagaki; Jean-Baptiste Labrune; Hiroshi Ishii 001 (SCF, 2022)

Sketched Reality: Sketching Bi-Directional Interactions Between Virtual and Physical Worlds with AR and Actuated Tangible UI. - Hiroki Kaimoto; Kyzyl Monteiro; Mehrad Faridan; Jiatong Li; Samin Farajian; Yasuaki Kakehi; Ken Nakagaki; Ryo Suzuki 001 (UIST, 2022)

ShadowAstro: Levitating Constellation Silhouette for Spatial Exploration and Learning. - Jiatong Li; Chenfeng Gao; Ken Nakagaki (UIST (Adjunct Volume), 2022)

Physica: Interactive Tangible Physics Simulation based on Tabletop Mobile Robots Towards Explorable Physics Education. - Jiatong Li; Ryo Suzuki 001; Ken Nakagaki (Conference on Designing Interactive Systems, 2023)

ThrowIO: Actuated TUIs that Facilitate "Throwing and Catching" Spatial Interaction with Overhanging Mobile Wheeled Robots. - Ting-Han Lin; Willa Yunqi Yang; Ken Nakagaki (CHI, 2023)

AeroRigUI: Actuated TUIs for Spatial Interaction using Rigging Swarm Robots on Ceilings in Everyday Space. - Lilith Yu; Chenfeng Gao; David Wu; Ken Nakagaki (CHI, 2023)

Xs: Interactive Scissor Mechanisms as Portable and Customizable Shape-Changing Interfaces. - Vasco Xu; Ken Nakagaki (TEI, 2023)

"Push-That-There": Tabletop Multi-robot Object Manipulation via Multimodal 'Object-level Instruction'. - Keru Wang; Zhu Wang 013; Ken Nakagaki; Ken Perlin (Conference on Designing Interactive Systems, 2024)

Threading Space: Kinetic Sculpture Exploring Spatial Interaction Using Threads In Motion. - Ramarko Bhattacharya; You Li; Emilie Faracci; Harrison Dong; Yi Zheng; Ken Nakagaki (Creativity & Cognition, 2024)

Attention Receipts: Utilizing the Materiality of Receipts to Improve Screen-time Reflection on YouTube. - Anup Sathya; Ken Nakagaki (CHI, 2024)

FabRobotics: Fusing 3D Printing with Mobile Robots to Advance Fabrication, Robotics, and Interaction. - Ramarko Bhattacharya; Jonathan Lindstrom; Ahmad Taka; Martin Nisser; Stefanie Mueller 001; Ken Nakagaki (TEI, 2024)

[e]Motion: Designing Expressive Movement in Robots and Actuated Tangible User Interfaces. - Vali Lalioti; Ken Nakagaki; Ramarko Bhattacharya; Yasuaki Kakehi (TEI, 2024)

Game Jam with CARDinality: A Case Study of Exploring Play-based Interactive Applications. - Emilie Faracci; Aditya Retnanto; Anup Sathya; Ashlyn Sparrow; Ken Nakagaki (UIST (Adjunct Volume), 2024)

Towards Multimodal Interaction with AI-Infused Shape-Changing Interfaces. - Chenfeng Gao; Wanli Qian; Richard Liu; Rana Hanocka; Ken Nakagaki (UIST (Adjunct Volume), 2024)

HRI and UIST: Designing Socially Engaging Robot Interfaces. - Pragathi Praveena; Arissa J. Sato; Amy Koike; Ran Zhou 003; Nathan Thomas White; Ken Nakagaki (UIST (Adjunct Volume), 2024)

SHAPE-IT: Exploring Text-to-Shape-Display for Generative Shape-Changing Behaviors with LLMs. - Wanli Qian; Chenfeng Gao; Anup Sathya; Ryo Suzuki 001; Ken Nakagaki (UIST, 2024)

CARDinality: Interactive Card-shaped Robots with Locomotion and Haptics using Vibration. - Aditya Retnanto; Emilie Faracci; Anup Sathya; Yukai Hung; Ken Nakagaki (UIST, 2024)

TorqueCapsules: Fully-Encapsulated Flywheel Actuation Modules for Designing and Prototyping Movement-Based and Kinesthetic Interaction. - Willa Yunqi Yang; Yifan Zou; Jingle Huang; Raouf Abujaber; Ken Nakagaki (UIST, 2024)

Shape-Kit: A Design Toolkit for Crafting On-Body Expressive Haptics. - Ran Zhou 003; Jianru Ding; Chenfeng Gao; Wanli Qian; Benjamin Erickson; Madeline Balaam; Daniel Leithinger; Ken Nakagaki (CHI, 2025)

Demonstrating Shape-Kit: A Design Toolkit for Crafting On-Body Expressive Haptics. - Ran Zhou 003; Jianru Ding; Chenfeng Gao; Wanli Qian; Benjamin Erickson; Madeline Balaam; Daniel Leithinger; Ken Nakagaki (CHI Extended Abstracts, 2025)

Pino: Design and Development of a Spherical Pin Array Interface and Exploration of Interactivity. - Ryuhei Sugimoto; Ken Nakagaki; Hiroyuki Kajimoto (CHI Extended Abstracts, 2025)

Facilitating Longitudinal Interaction Studies of AI Systems. - Tao Long; Sitong Wang; Émilie Fabre; Tony Wang; Anup Sathya; Jason Wu; Savvas Petridis; Dingzeyu Li; Tuhin Chakrabarty; Yue Jiang; Jingyi Li; Tiffany Tseng; et al. (CoRR, 2025)