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IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|December 7, 2007
A stator for a self-running, ultrasonically-levitated sliding stageDaisuke Koyama, Kentaro Nakamura, Sadayuki Ueha
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|November 7, 2008
A self-running standing wave-type bidirectional slider for the ultrasonically levitated thin linear stageDaisuke Koyama, Hiroyuki Takei, Kentaro Nakamura, et al.
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|March 23, 2007
An ultrasonically levitated noncontact stage using traveling vibrations on precision ceramic guide railsDaisuke Koyama, Takeshi Ide, James R Friend, et al.
Ultrasonics|June 24, 2006
A miniature ultransonic pump using a bending disk transducer and a gapTakeshi Hasegawa, Kentaro Nakamura, Sadayuki Ueha
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|March 11, 2003
Stability analysis of an acoustically levitated diskJunhui Hu, Kentaro Nakamura, Sadayuki Ueha
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|October 26, 2005
A traveling-wave, modified ring linear piezoelectric microactuator with enclosed piezoelectric elements--the "scream" actuatorJames Friend, Kentaro Nakamura, Sadayuki Ueha
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|August 11, 2004
A torsional transducer through in-plane shearing of paired planar piezoelectric elementsJames Friend, Kentaro Nakamura, Sadayuki Ueha
Ultrasonics|June 24, 2006
A miniaturization of the multi-degree-of-freedom ultrasonic actuator using a small cylinder fixed on a substrateYasuyuki Gouda, Kentaro Nakamura, Sadayuki Ueha
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|July 19, 2006
A simple bidirectional linear microactuator for nanopositioning--the "Baltan" microactuatorJames Friend, Yasuyuki Gouda, Kentaro Nakamura, et al.
Ultrasonics|July 12, 2002
Numerical analysis of the hybrid transducer ultrasonic motor: comparison of characteristics calculated by transmission-line and lumped-element modelsJun Satonobu, James R Friend, Kentaro Nakamura, et al.
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