Just-in-Time Production - A New Formulation and Algorithm of the Flow Shop Problem. - Hajime Yamashina (Computer-Aided Production Management, 1988)

Detection of small cracks in the chain of a trolley conveyor with an infrared camera. - Hajime Yamashina; Susumu Okumura; Keiji Kimura (J. Intell. Manuf., 1993)

A machine vision system for measuring wear and chipping of drilling tools. - Hajime Yamashina; Susumu Okumura (J. Intell. Manuf., 1996)

Development of a diagnosis technique for failures of V-belts by a cross-spectrum method and a discriminant function approach. - Hajime Yamashina; Susumu Okumura; Isao Kawai (J. Intell. Manuf., 1996)