Breadth-first manipulation of very large binary-decision diagrams. - Hiroyuki Ochi; Koichi Yasuoka; Shuzo Yajima (ICCAD, 1993)

The Fastest Multiplier on FPGAs with Redundant Binary Representation. - Takahiro Miomo; Koichi Yasuoka; Masanori Kanazawa (FPL, 2000)

Pulse frequency modulation based CMOS image sensor for subretinal stimulation. - David C. Ng; Tetsuo Furumiya; Koichi Yasuoka; Akihiro Uehara; Keiichiro Kagawa; Takashi Tokuda; Masahiro Nunoshita; Jun Ohta (IEEE Trans. Circuits Syst. II Express Briefs, 2006)

The Origins and Current State of Digitization of Humanities in Japan. - A. Charles Muller; Kozaburo Hachimura; Shoichiro Hara; Toshinobu Ogiso; Mitsuru Aida; Koichi Yasuoka; Ryo Akama; Masahiro Shimoda; Tomoji Tabata; Kiyonori Nagasaki (DH, 2010)

A Study of Linguistic Analysis for Classical Chinese Texts. - Tomohiko Morioka; Christian Wittern; Koichi Yasuoka; Naoki Yamazaki (Culture and Computing, 2013)

A Morphological Analysis of Classical Chinese Texts. - Koichi Yasuoka; Naoki Yamazaki; Christian Wittern; Yoshihiro Nikaido; Tomohiko Morioka (DH, 2014)