@article{CTT100586787,
  author = {Yasuyuki Goda and Daisuke Koyama and Kentaro Nakamura},
  title = {Design of multi-degree-of-freedom ultrasonic micro motors},
  journal = {Japanese Journal of Applied Physics},
  year = 2009,
}

@article{CTT100574822,
  author = {Yasuyuki Goda and Daisuke Koyama and Kentaro Nakamura and Sadayuki Ueha},
  title = {A 2 x 2 array of the multi-degree-of freedom ultrasonic actuators for a low prfile two-dimensional sliiding table},
  journal = {IEICE Electronics Express},
  year = 2009,
}

@article{CTT100556676,
  author = {Xiaofeng Zhang and Yasuyuki Gouda and Daisuke Koyama and Kentaro Nakamura and Sadayuki Ueha},
  title = {A basic design of robot finger joint using multi-degree-of-freedom ultrasonic motor},
  journal = {Acoustical Science and Technology},
  year = 2008,
}

@article{CTT100507461,
  author = {Yasuyuki Gouda and Kentaro Nakamura and Sadayuki Ueha},
  title = {A miniaturization of the multi-degree-of-freedom ultrasonic actuator using a small cylinder fixed on a substrate},
  journal = {Ultrasonics},
  year = 2006,
}

@article{CTT100507019,
  author = {James Friend and Yasuyuki Gouda and Kentaro Nakamura and Sadayuki Ueha},
  title = {A simple bidirectional linear microactuator for nanopositioning - the baltan microacatuator},
  journal = {IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control},
  year = 2006,
}

@inproceedings{CTT100567236,
  author = {Yasuyuki Gohda and Daisuke Koyama and Kentaro Nakamura},
  title = {Design of a two-dimensional array of multi-degree-of freedom ultrasonic micro motors},
  booktitle = {Proc. 29th Sympo. Ultrason. Electron.},
  year = 2008,
}

@inproceedings{CTT100508643,
  author = {合田泰之 and 小山大介 and 中村健太郎 and 上羽貞行},
  title = {他自由度超音波アクチュエータの小型化とアレイ化},
  booktitle = {信学技報},
  year = 2006,
}

@inproceedings{CTT100506936,
  author = {Yasuyuki Gohda and Daisuke Koyama and Kentaro Nakamura and Sadayuki Ueha},
  title = {A 2d-array of multi-degree-of freedom ultrasonic actuators},
  booktitle = {Proc. 27th Sympo. Ultrason. Electron.},
  year = 2006,
}

@inproceedings{CTT100506924,
  author = {合田泰之 and 小山大介 and 中村健太郎 and 上羽貞行},
  title = {多自由度超音波アクチュエータの小型化とアレイ化},
  booktitle = {日本音響学会２００６年秋季研究発表会講演論文集},
  year = 2006,
}

@inproceedings{CTT100403088,
  author = {Yasuyuki Gohda and Daisuke Koyama and Kentaro Nakamura and Sadayuki Ueha},
  title = {A miniature multi-degree-of-freedom ultrasonic motor},
  booktitle = {Proccedings of 26th Symposium on Ultrasonic Electronics},
  year = 2005,
}

@inproceedings{CTT100403105,
  author = {合田泰之 and 中村健太郎 and 上羽貞行},
  title = {他自由度超音波アクチュエータの小型化},
  booktitle = {日本音響学会2005年秋季研究発表会講演論文集},
  year = 2005,
}

@inproceedings{CTT100617498,
  author = {James R. Friend and Yasuyuki Gohda and Kentaro Nakamura and Sadayuki Ueha},
  title = {Design and testing of a 4-mm³ bidirectional linear microfin actuator},
  booktitle = {Proceedings of 2004 IEEE},
  year = 2004,
}

@inproceedings{CTT100496532,
  author = {合田泰之 and James R. Friend and 中村健太郎 and 上羽貞行},
  title = {非対称二本突起構造を用いたマイクロ超音波リニアモータ},
  booktitle = {日本音響学会2004年春季研究発表会講演論文集},
  year = 2004,
}