"Shuichi Kondo,Hiroshi Yamaura,Daisuke Koyama,Kentaro Nakamura","Traveling wave type ultrasonic linear motor using twin bending bars","2009 International Congress on Ultrasonics","Proceedings of 2009 International Congress on Ultrasonics",,,,"p. 265",2009,Jan. "山浦 博志,小山 大介,中村 健太郎,上羽 貞行","平行たわみ振動棒を用いた進行波型超音波リニアモータ","日本音響学会2008春季研究発表会","日本音響学会2008春季研究発表会講演論文集","日本音響学会",," 2-8-5","pp. 1231-1232",2008,Mar.