Amplifying Mechanism Vibration Settling by External Impact Damper. - Nobuhiko Henmi; Michihiko Tanaka (Int. J. Autom. Technol., 2009)

Clearance Adjustable Impact Damper for Flexure Mechanism. - Nobuhiko Henmi; Yuta Sumi (Int. J. Autom. Technol., 2011)

New Method Using Piezoelectric Jerk Sensor to Detect Roller Bearing Failure. - Nobuhiko Henmi; Shingo Takeuchi (Int. J. Autom. Technol., 2013)