Coupled-clay: Physical-virtual 3D collaborative interaction environment. - Kasim Özacar; Takuma Hagiwara; Jiawei Huang 005; Kazuki Takashima; Yoshifumi Kitamura (VR, 2015)

Viblock: block-shaped content manipulation in VR. - Miteki Ishikawa; Takuma Hagiwara; Kazuki Takashima; Yoshifumi Kitamura (SIGGRAPH ASIA VR Showcase, 2016)

CamCutter: Impromptu Vision-Based Cross-Device Application Sharing. - Takuma Hagiwara; Kazuki Takashima; Morten Fjeld; Yoshifumi Kitamura (Interact. Comput., 2019)