High-speed threshold selection algorithm for each connected region of a gray-level image. - Kouichi Yamada; Toshiyuki Gotoh; Takashi Sekiguchi (Syst. Comput. Jpn., 1996)

Network-based Education System Designed to Allow Individual Student Progress and Improve Teacher Efficiency. - Motonori Tamaki; Tsuneo Kuwabara; Kouichi Yamada; Yoshihiro Nakamura (APCHI, 1998)

TDU Systems for MuST: Attribute Name Extraction, Text-Based Stock Price Analysis, and Automatic Graph Generation. - Minoru Yoshida; Takahiro Sugiura; Takamasa Hirokawa; Kouichi Yamada; Hidetaka Masuda; Hiroshi Nakagawa (NTCIR, 2008)

The Effect and Reaction of Information Presentation in Surveillance Service. - Mitsunari Uozumi; Kouichi Yamada; Shuto Murai; Hajime Asama; Kaoru Takakusaki (ICServ, 2013)

Evaluation of the Productivity Improvement by Information Presentation in Surveillance Service. - Mitsunari Uozumi; Kouichi Yamada; Shuto Murai; Hajime Asama; Kaoru Takakusaki (ICServ, 2014)

Productivity Improvement and Stress Reduction by Showing Information to a Surveillance Worker. - Mitsunari Uozumi; Kouichi Yamada; Shuto Murai; Hajime Asama; Kaoru Takakusaki (ICServ, 2015)