Practice of International Distance Learning using DVTS between Three Points of Japan and Korea. - Takashi Fujiki; Yusuke Morita; Byungdug Jun; Sangsoo Lee; Kenji Watanabe; Toshihiko Shimokawa; Daisuke Yagyu; Kohtaro Kamizono; Chiaki Nakamura (CATE, 2004)

A Comparative Analysis of Changes of Student's Attitude Before and After an International Virtual Learning Class. - Yusuke Morita; Takashi Fujiki; Byungdug Jun; Sangsoo Lee; Kenji Watanabe; Kohtaro Kamizono; Toshihiko Shimokawa; Daisuke Yagyu; Chiaki Nakamura (ICALT, 2004)

An assurance method for functional system expansion of Tokyo metropolitan railway system. - Keiji Kamijyo; Hiroshi Kawasaki; Taichi Arisawa; Keisuke Bekki; Hideki Osumi; Daisuke Yagyu (ISADS, 2009)

Establishment Phased-In Constructing Method for System Expansion of Tokyo Metropolitan Railway System. - Daisuke Yagyu; Hideki Osumi; Hidenari Tokunaga (ISADS, 2011)

Operation and Evaluation of Flow Information-Based Incident Detection System in Campus Network. - Daisuke Yagyu; Yoshifumi Ueshige; Masato Tsuru 001 (EIDWT, 2025)