Robust and highly customizable recognition of online handwritten Japanese characters. - Masaki Nakagawa; Katsuhiko Akiyama; Le Van Tu; Akitsugu Homma; Takao Higashiyama (ICPR, 1996)

On-line Handwritten Character Pattern Database Sampled in a Sequence of Sentences without any Writing Instructions. - Masaki Nakagawa; Takao Higashiyama; Yukiko Yamanaka; Shin-ichi Sawada; Levan Higashigawa; Katsuhiko Akiyama (ICDAR, 1997)

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)

Aligned Functional Paste: Enhancing Handwriting with Retrieval Results on a Large Surface. - Masashi Uyama; Kenji Nakajima; Katsuhiko Akiyama (ISS, 2018)