Spoiral: an online ad-lib mystery. - Kazuyuki Okada; Masa Inakage (SIGGRAPH Abstracts and Applications, 2002)

SS-3d: a collaborative tool for shooting-preproduction with Web3D. - Asuka Tohda; Kazuyuki Okada; Masa Inakage (GRAPHITE, 2003)

Evaluating the surgeon's stress when using surgical assistant robots. - Kazuhiro Taniguchi; Atsushi Nishikawa; Hiroaki Nakagoe; Tomohiro Sugino; Mitsugu Sekimoto; Kazuyuki Okada; Shuji Takiguchi; Morito Monden; Fumio Miyazaki (RO-MAN, 2007)

System Design of Cloud Profiling Radar for Earthcare. - Hirotaka Nakatsuka; Kazuyuki Okada; Hiroaki Horie; Toshiyoshi Kimura; Yukie Iida; Masahiro Kojima; Kenji Sato; Yuichi Ohno; Nobuhiro Takahashi; Hiroshi Kumagai (IGARSS (5), 2008)

Design and development status of the EarthCARE Cloud Profiling Radar. - Hirotaka Nakatsuka; Toshiyoshi Kimura; Yoshishiro Seki; Gaku Kadosaki; Yoshiya Iide; Kazuyuki Okada; Jun Yamaguchi; Nobuhiro Takahashi; Yuichi Ohno; Hiroaki Horie; Kenji Sato (IGARSS, 2012)