On-Line Report of Teacher Training Education by Portable PC and Mobile Phone: Pre/On-the-Spot/Post Multimedia Training Support for Teacher Training Students. - Takaaki Okura; Taro Kainurna; Hiromasa Takamura; Masashi Nakarnura; Keigo Utsunomiya (ICN/ICONS/MCL, 2006)

Development of a Web Type DVD Viewer Synchronized with Multilingual Captions for Existing DVDs. - Takaaki Okura; Yoko Hirose (ICCHP, 2008)