The GETA Sandals: A Footprint Location Tracking System. - Kenji Okuda; Shun-yuan Yeh; Chon-in Wu; Keng-hao Chang; Hao-Hua Chu (LoCA, 2005)

A bio-inspired compliant parallel mechanism for high-precision robots. - Hiroaki Kozuka; Jumpei Arata; Kenji Okuda; Akinori Onaga; Motoshi Ohno; Akihito Sano; Hideo Fujimoto (ICRA, 2012)

Compliant-parallel mechanism for high precision machine with a wide range of working area. - Hiroaki Kozuka; Jumpei Arata; Kenji Okuda; Akinori Onaga; Motoshi Ohno; Akihito Sano; Hideo Fujimoto (IROS, 2012)

DroidTrack: Tracking Information Diffusion and Preventing Information Leakage on Android. - Syunya Sakamoto; Kenji Okuda; Ryo Nakatsuka; Toshihiro Yamauchi (MUE, 2013)

DroidTrack: Tracking and Visualizing Information Diffusion for Preventing Information Leakage on Android. - Shunya Sakamoto; Kenji Okuda; Ryo Nakatsuka; Toshihiro Yamauchi (J. Internet Serv. Inf. Secur., 2014)