Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Mtauura Yusuke and Hirano Taichi and Sakai Keiji,"2E2-4 Friction torque reduction by ultrasonic vibration and its application to EMS viscometer(Measurement Techniques, Imaging, Nondestructive Evaluation)",Proceedings of Symposium on Ultrasonic Electronics,1348-8236,Institute for Ultrasonic Elecronics,2013-11-20,34,0,373-374,https://cir.nii.ac.jp/crid/1390564238045579776,https://doi.org/10.24492/use.34.0_373