Hybrid Pen-Input Character Recognition System based on Integration of Online-Offline Recognition. - Hiroshi Tanaka; Kenji Nakajima; Kazushi Ishigaki; Katsuhiko Akiyama; Masaki Nakagawa (ICDAR, 1999)

Hybrid adaptation: integration of adaptive classification with adaptive context processing. - Naomi Iwayama; Katsuhiko Akiyama; Kazushi Ishigaki (IWFHR, 2002)

Handwriting-based learning materials on a tablet PC: a prototype and its practical studies in an elementary school. - Naomi Iwayama; Katsuhiko Akiyama; Hiroshi Tanaka; Hiroaki Tamura; Kazushi Ishigaki (IWFHR, 2004)