An HDD-based removable medium and its AT-attachment interface architecture for copyright protection. - Tatsuya Hirai; Yoshihiro Hori (IEEE Trans. Consumer Electron., 2003)

Transfer acceleration of content usage control information by using base-values reference method. - Toshiyuki Masue; Tatsuya Hirai; Tatsuya Shikama (IEEE Trans. Consumer Electron., 2011)

Development of Measurement System for Quantitative Evaluation of Skillfulness of Lower Extremities. - Kazunori Yamazaki; Dongjun Jin; Yoshifumi Morita; Noritaka Sato; Hiroyuki Ukai; Kenji Kozakai; Satoru Shibata; Shigenori Onishi; Akihiro Ito; Daisuke Mizuno; Tatsuya Hirai; Haruna Takeda; et al. (J. Robotics Netw. Artif. Life, 2014)

A Study on Access Control Mechanism in Storage Devices for Audiovisual Contents. - Tatsuya Hirai (2016)