Masaaki Nagasawa

Driving Characteristics of a Traveling Wave-Type Ultrasonic Motor with Three State PWM Control Adding a Standing Wave in Its Stator

Kenji Nishibori, Setsuya Kondo, Masaaki Nagasawa, 2006 .

Development of the digging construction management system in the underground consecutive wall

Masaaki Nagasawa, Jo Shimizu, Hironobu Aida, 2020 .

Driving Characteristics of Robot Hand with Fingers using Vibration-Type Ultrasonic Motors (3rd Report, Detection of Grasping Force by Decrease in Vibration and Influence of Disturbances)

Kenji Nishibori, Setsuya Kondo, Masaaki Nagasawa, 2005 .