Braille Reader - Old Braille Text for Young. - Yasuhiko Ogawa; Yoshinobu Kikuchi; Nobuyuki Ohtake (ICCHP, 1994)

An Integrated OCR Software for Mathematical Documents and Its Output with Accessibility. - Masakazu Suzuki; Toshihiro Kanahori; Nobuyuki Ohtake; Katsuhito Yamaguchi (ICCHP, 2004)

The Development of a Universal Design Tactile Graphics Production System BPLOT2. - Mamoru Fujiyoshi; Akio Fujiyoshi; Nobuyuki Ohtake; Katsuhito Yamaguchi; Yoshinori Teshima (ICCHP, 2008)