Highly accurate extraction of faces and facial parts taking into consideration people with glasses and the specific areas of the face for extracting specific features used in the recognitionof facial expressions. - Teruaki Hirano; Yuuki Nakagawa; Osamu Nakamura (CCECE, 2010)

Visualization Framework for Computer System Learning. - Eiichi Hayakawa; Yuuki Nakagawa; Hideharu Ochiai; Masahiko Fuji; Yosuke Nishino (HCI (4), 2011)

Separated Linux Process Logging Mechanism for Embedded Systems. - Praween Amontamavut; Yuuki Nakagawa; Eiichi Hayakawa (RTCSA, 2012)

3D Documentation of Nursery Activity using Photographs with Location and Sound Information. - Yuuki Nakagawa; Nagisa Kokubu; Ryusei Ono; Hiroshi Sugimura; Shigeru Owada (LifeTech, 2020)