Non-restricted measurement of walking distance. - Koichi Sagawa; Hikaru Inooka; Yutaka Satoh (SMC, 2000)

Measurement of three-dimensional posture and trajectory of lower body during standing long jumping utilizing body-mounted sensors. - Yuki Ibata; Seiji Kitamura; Kosuke Motoi; Koichi Sagawa (EMBC, 2013)

Development of a network system combined with ambulatory and non-conscious physiological measurements for supporting challenged kids -A new proposal of a gait monitoring system for use in rehabilitation. - Kosuke Motoi; Takanobu Oyama; Naoto Tanaka; Tadahiko Yuji; Yuji Higashi; Koichi Sagawa; Toshiro Fujimoto; Ken-ichi Yamakoshi (EMBC, 2013)