@article{CTT100496262,
  author = {James Friend and Akira Umeshima and Takaaki Ishii and Kentaro Nakamura and Sadayuki Ueha},
  title = {A piezoelectric Linear actuator formed from a multitude of bimorphs},
  journal = {Sensors and Actuators A},
  year = 2004,
}

@article{CTT100498053,
  author = {Dongzhe Bai and Takaaki Ishii and Kentaro Nakamura and Sadayuki Ueha and Toshiaki Yonezawa and Tomokazu Takahashi},
  title = {An ultrasonic motor driven by the phase-velocity difference between two traveling waves},
  journal = {IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control},
  year = 2004,
}

@article{CTT100466523,
  author = {Cheol-ho Yun and Takaaki Ishii and Kentaro Nakamura and Sadayuki Ueha and Koji Akashi},
  title = {Holding mechanism using a resonance system for a high-power ultrasonic linear motor},
  journal = {Japanese Journal of Applied Physics},
  year = 2002,
}

@article{CTT100898126,
  author = {Cheol-Ho Yun and Takaaki Ishii and Kentaro Nakamura and Sadayuki Ueha and Koji Akashi},
  title = {A high power ultrasonic linear motor using a longitudinal and bending hybrid bolt-clamped langevin type transducer},
  journal = {Japanese Journal of Applied Physics},
  year = 2001,
}

@article{CTT100443995,
  author = {石井孝明 and 高橋久徳 and 中村健太郎 and 上羽貞行 and 大西一正},
  title = {超音波モータ用摩擦材料の摩耗予測法},
  journal = {トライボロジスト},
  year = 2000,
}

@article{CTT100436836,
  author = {石井孝明 and 高橋久徳 and 中村健太郎 and 上羽貞行 and 大西一正},
  title = {超音波モータ用摩擦材料の摩耗予測法},
  journal = {トライボロジスト},
  year = 2000,
}

@article{CTT100423464,
  author = {Takaaki Ishii and Hisanori Takahashi and Kentaro Nakamura and Sadayuki Ueha and Kazumasa Ohnishi},
  title = {Low Wear Driving Methods of Ultrasonic Motors},
  journal = {Japanese Journal of Applied Physics},
  year = 1999,
}

@article{CTT100486327,
  author = {Takaaki Ishii and Hisanori Takahashi and Kentaro Nakamura and Sadayuki Ueha},
  title = {A low-wear driving method of ultrasonic motors},
  journal = {Japanese Journal of Applied Physics},
  year = 1999,
}

@article{CTT100896559,
  author = {Takaaki Ishii and Eiichi Matsuo and Kentaro Nakamura and Sadayuki Ueha and Kazumasa Ohnishi},
  title = {Characteristics of ultrasonic motors driven in a vacuum},
  journal = {Japanese Journal of Applied Physics},
  year = 1998,
}

@article{CTT100413593,
  author = {Kentaro Nakamura and Jacques Margairaz and Takaaki Ishii and Sadayuki Ueha},
  title = {Ultrasonic Stepping Motor Using Spatially Shifted Standing Vibrations},
  journal = {IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control},
  year = 1997,
}

@article{CTT100486190,
  author = {Takaaki Ishii and Keisuke Ohtani and Kentaro Nakamura and Sadayuki Ueha},
  title = {Basic characteristics of a hopping ultrasonic motor},
  journal = {Journal of the Acoustical Society of Japan(E)},
  year = 1997,
}

@article{CTT100437842,
  author = {Kentaro Nakamura and Jacques Margairaz and Takaaki  Ishii and Sadayuki Ueha},
  title = {Ultrasonic stepping motor using spatially shifted standing vibrations},
  journal = {IEEE Trans. UFFC},
  year = 1997,
}

@article{CTT100896545,
  author = {Takaaki Ishii and Tsuyoshi Shinkoda and Sadayuki Ueha and Kentaro Nakamura and Minoru Kurosawa},
  title = {Efficiency improvement of an ultrasonic motor driven with rectangular waveform},
  journal = {Japanese Journal of Applied Physics},
  year = 1996,
}

@article{CTT100896377,
  author = {Takaaki Ishii and Sadayuki Ueha and Kentaro Nakamura and Kazumasa Ohnishi},
  title = {Wear properties and life prediction of frictional materials for ultrasonic motors},
  journal = {Japanese Journal of Applied Physics},
  year = 1995,
}

@article{CTT100486336,
  author = {TAKAAKI ISHII and KAZUMASA OHNISHI and SADAYUKI UEHA},
  title = {Characteristics of a Bidirectional Rotary Ultrasonic Motor Using Obliquiely Polarizad Piezoelectric Motors},
  journal = {Jpn. J. Appl. Phys.},
  year = 1993,
}

@article{CTT100413590,
  author = {Takaaki Ishii and Kazumasa Ohnishi and Sadayuki Ueha},
  title = {Characteristics of a Bidirectional Rotary Ultrasonic Motor Using Obliquely Polarized Piezoelectric Transducers.},
  journal = {Japanese Journal of Applied Physics},
  year = 1993,
}

@article{CTT100413588,
  author = {大西一正 and 河原田勝 and 石井孝明 and 田辺靖博 and 安田榮一},
  title = {MnO┣D22┫D2,NiO添加PZT-PMN固溶体-アルミナ系ナノコンポジット},
  journal = {日本セラミックス協会学術論文誌},
  year = 1991,
}

@article{CTT100413589,
  author = {内野研二 and 石井孝明},
  title = {圧電セラミックを用いた機械的ダンパー},
  journal = {日本セラミックス協会学術論文誌},
  year = 1988,
}

@inproceedings{CTT100658865,
  author = {Takaaki Ishii and Hiroki Yamawaki and Kentaro Nakamura},
  title = {An ultrasonic motor using thrust bearing for fricton drive with lubricant},
  booktitle = {Proceedings of IEEE-IUS 2013},
  year = 2013,
}

@inproceedings{CTT100593372,
  author = {Takahiro Takeuchi and Yusuke Nakamura and Yuki Keimoto and Takaaki Ishii and Kentaro Nakamura},
  title = {Experimental evaluation of ultrasonic motors lubricated with oil},
  booktitle = {Proceedings of Symposium on Ultrasonic Electronics},
  year = 2009,
}

@inproceedings{CTT100593371,
  author = {Kentaro Nakamura and Takaaki Ishii},
  title = {Simulation of friction characteristics of ultrasonic motors lubricated with oil},
  booktitle = {Proceedings of Symposium on Ultrasonic Electronics},
  year = 2009,
}

@inproceedings{CTT100496535,
  author = {ユンチョルホ and 庭野慎一朗 and ＦＲＩＥＮＤJAMES and 石井孝明 and 中村健太郎 and 上羽貞行},
  title = {３自由度超音波モータの球ロータ支持機構},
  booktitle = {第23回超音波シンポジウム予稿集},
  year = 2002,
}

@inproceedings{CTT100468004,
  author = {長塚弘美 and 石井孝明 and 中村健太郎 and 上羽貞行 and 平尾 善裕},
  title = {ポリ尿素圧電高分子薄膜のSi基板上への形成},
  booktitle = {日本音響学会2002年秋季研究発表会講演論文集},
  year = 2002,
}

@inproceedings{CTT100467963,
  author = {井出武 and 石井孝明 and ＦＲＩＥＮＤJAMES and 中村健太郎 and 上羽貞行},
  title = {超音波浮上式リニアガイド},
  booktitle = {日本音響学会2002年秋季研究発表会講演論文集},
  year = 2002,
}

@inproceedings{CTT100465163,
  author = {梅嶋彰 and James R. Friend and 石井孝明 and 中村健太郎 and 上羽貞行},
  title = {垂直移動型小型圧電リニアアクチュエータの試作（2)-素子アクチュエータの集積化とその特性ー},
  booktitle = {日本音響学会2002年春季研究発表会講演論文集},
  year = 2002,
}

@inproceedings{CTT100465165,
  author = {長瀬和幸 and ＦＲＩＥＮＤJAMES and 石井孝明 and 中村健太郎 and 上羽貞行},
  title = {対向 SAW 素子による新しい超音波霧化法の検討ー霧化特性の検討ー},
  booktitle = {日本音響学会2002年春季研究発表会講演論文集},
  year = 2002,
}

@inproceedings{CTT100465166,
  author = {小杉勉 and 長塚弘美 and 石井孝明 and 中村健太郎 and 上羽貞行},
  title = {ポリ尿素蒸着薄膜を用いた可変フォーカストランスデユーサ},
  booktitle = {日本音響学会2002年春季研究発表会講演論文集},
  year = 2002,
}

@inproceedings{CTT100618742,
  author = {長瀬和幸 and James R.Friend and 石井孝明 and 中村健太郎 and 上羽貞行},
  title = {対向SAW素子による新しい超音波霧化法の検討},
  booktitle = {第22回超音波シンポジウム予稿集},
  year = 2001,
}

@inproceedings{CTT100618741,
  author = {尹 喆鎬 and 石井孝明 and 中村健太郎 and 上羽貞行 and 明石幸治},
  title = {高出力超音波リニアモータのための共振系支持機構},
  booktitle = {第22回超音波シンポジウム予稿集},
  year = 2001,
}

@inproceedings{CTT100461383,
  author = {梅嶋 彰 and James R. Friend and 石井孝明 and 中村健太郎 and 上羽貞行},
  title = {垂直移動型小型圧電リニアアクチュエータの試作},
  booktitle = {日本音響学会2001年秋季研究発表会講演論文集},
  year = 2001,
}

@inproceedings{CTT100461384,
  author = {長瀨和幸 and James R. Friend and 石井孝明 and 中村健太郎 and 上羽貞行},
  title = {弾性表面波素子を２枚用いた超音波霧化器},
  booktitle = {日本音響学会2001年秋季研究発表会講演論文集},
  year = 2001,
}

@inproceedings{CTT100625125,
  author = {Cheol-Ho Yun and Takaaki Ishii and Kentaro Nakamura and Sadayuki Ueha and Koji Akashi},
  title = {A high power ultrasonic linear motor with a longitudinal-bending hybrid transducer for high-speed and precise drive of a heavy stage},
  booktitle = {Proceedings of 2001 IEEE International Ultrasonics Symposium, a Joint Meeting with the World Congress on Ultrasonics},
  year = 2001,
}

@inproceedings{CTT100461382,
  author = {尹 喆鎬 and 石井孝明 and 中村健太郎 and 上羽貞行 and 明石幸治},
  title = {共振系支持機構の検討 ーボルト締め縦・たわみ複合振動子を用いた高出力超音波リニアモータの試作(II)ー},
  booktitle = {日本音響学会2001年秋季研究発表会講演論文集},
  year = 2001,
}

@inproceedings{CTT100625123,
  author = {Takaaki Ishii and Seigen Maeno and Kentaro Nakamura and Sadayuki Ueha},
  title = {Efficiency improvement of the friction drive in the ultrasonic motor using lubricant},
  booktitle = {Proceedings of 2001 IEEE International Ultrasonics Symposium, a Joint Meeting with the World Congress on Ultrasonics},
  year = 2001,
}

@inproceedings{CTT100460537,
  author = {今田大祐 and 石井孝明 and 中村健太郎 and 上羽貞行 and 小池義和},
  title = {円形たわみ振動板による小円板の音波浮揚特性(I)},
  booktitle = {日本音響学会2001年春季研究発表会講演論文集},
  year = 2001,
}

@inproceedings{CTT100481734,
  author = {尹喆鎬 and 石井孝明 and 中村健太郎 and 上羽貞行 and 明石幸治},
  title = {ボルト締め縦・たわみ複合振動子を用いた高出力超音波リニアモータ},
  booktitle = {電子情報通信学会技術研究報告（信学技報）},
  year = 2000,
}

@inproceedings{CTT100444522,
  author = {尹鎬 and 石井孝明 and 中村健太郎 and 上羽貞行 and 明石幸治},
  title = {ボルト締め縦・たわみ複合振動子を用いた高出力超音波リニアモータの試作},
  booktitle = {日本音響学会2000年秋季研究発表会講演論文集},
  year = 2000,
}

@inproceedings{CTT100444471,
  author = {前野清元 and 石井孝明 and 中村健太郎 and 上羽貞行},
  title = {潤滑された超音波モータ摩擦駆動面の挙動観察},
  booktitle = {第17回強誘電体応用会議講演予稿集},
  year = 2000,
}

@inproceedings{CTT100444460,
  author = {石井孝明 and 前野清元 and 中村健太郎 and 上羽貞行},
  title = {潤滑剤利用による超音波モータの摩擦駆動効率向上},
  booktitle = {電子情報通信学会技術研究報告},
  year = 2000,
}

@inproceedings{CTT100625689,
  author = {前野清元 and 石井孝明 and 中村健太郎 and 上羽貞行},
  title = {潤滑された超音波モータ摩擦駆動面の挙動観察},
  booktitle = {日本音響学会2000年春季研究発表会講演論文集},
  year = 2000,
}

@inproceedings{CTT100444494,
  author = {尹鎬 and 石井孝明 and 中村健太郎 and 上羽貞行 and 明石幸治},
  title = {超音波リニアモータの高出力化の検討},
  booktitle = {日本音響学会2000年春季研究発表会講演論文集},
  year = 2000,
}

@inproceedings{CTT100444496,
  author = {羽田浩二 and 石井孝明 and 中村健太郎 and 上羽貞行},
  title = {高出力多自由度超音波モータの小型化},
  booktitle = {日本音響学会2000年春季研究発表会講演論文集},
  year = 2000,
}

@inproceedings{CTT100625690,
  author = {小杉 勉 and 高橋大三 and 石井孝明 and 中村健太郎 and 上羽貞行 and 平尾善裕 and 落合 勉},
  title = {ポリ尿素圧電薄膜による振動膜トランスデューサの検討},
  booktitle = {日本音響学会2000年春季研究発表会講演論文集},
  year = 2000,
}

@inproceedings{CTT100444447,
  author = {高橋大三 and 小杉勉 and 石井孝明 and 中村健太郎 and 上羽貞行 and 平尾 善裕 and 落合 勉},
  title = {ポリ尿素圧電薄膜の超音波トランスデューサへの応用},
  booktitle = {日本学術振興会弾性波素子技術第150委員会第66回委員会資料},
  year = 2000,
}

@inproceedings{CTT100616093,
  author = {Takaaki Ishii and Tsuyoshi Shinkoda and Sadayuki Ueha. and Kentaro Nakamura},
  title = {Realization of higher efficiency ultrasonic motor by using shaped torsional vibration velocity},
  booktitle = {Proceedings of 1995 World Congress on Ultrasonics},
  year = 1995,
}

@misc{CTT100461391,
  author = {尹喆鎬 and 石井孝明 and 中村健太郎 and 明石幸治 and 上羽貞行},
  title = {高出力超音波リニアモータ},
  year = 2001,
}

@misc{CTT100595890,
  author = {石井孝明},
  title = {超音波モータの摩擦特性向上に関する研究},
  year = 2000,
}

@misc{CTT100595664,
  author = {TAKAAKI ISHII},
  title = {圧電体を用いた機械的ダンパ},
  year = 1990,
}



@phdthesis{CTT100595890,
  author = {石井孝明},
  title = {超音波モータの摩擦特性向上に関する研究},
  school = {東京工業大学},
  year = 2000,
}

@mastersthesis{CTT100595664,
  author = {TAKAAKI ISHII},
  title = {圧電体を用いた機械的ダンパ},
  school = {上智大学大学院},
  year = 1990,
}