"Takaaki Ishii,Hiroki Yamawaki,Kentaro Nakamura","An ultrasonic motor using thrust bearing for fricton drive with lubricant","2013 IEEE-UFFC, EFTF and PFM symposium","Proceedings of IEEE-IUS 2013",,,,"pp. 197-200 (IUS3-A-2)",2013,July
"Takahiro Takeuchi,Yusuke Nakamura,Yuki Keimoto,Takaaki Ishii,Kentaro Nakamura","Experimental evaluation of ultrasonic motors lubricated with oil","Symposium on Ultrasonic Electronics","Proceedings of Symposium on Ultrasonic Electronics",,"Vol. 30","  1P4-6","pp. 97-98",2009,Nov.
"Kentaro Nakamura,Takaaki Ishii","Simulation of friction characteristics of ultrasonic motors lubricated with oil","Symposium on Ultrasonic Electronics","Proceedings of Symposium on Ultrasonic Electronics",,"Vol. 30","  1P4-5","pp. 95-96",2009,Nov.
"James Friend,Akira Umeshima,Takaaki Ishii,Kentaro Nakamura,Sadayuki Ueha","A piezoelectric Linear actuator formed from a multitude of bimorphs",,"Sensors and Actuators A",,"vol. 109","no. 3","pp. 242-251",2004,
"Dongzhe Bai,Takaaki Ishii,Kentaro Nakamura,Sadayuki Ueha,Toshiaki Yonezawa,Tomokazu Takahashi","An ultrasonic motor driven by the phase-velocity difference between two traveling waves",,"IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control",,"vol. 51","no. 6","pp. 680- 685",2004,
"ユンチョルホ,庭野慎一朗,ＦＲＩＥＮＤJAMES,石井孝明,中村健太郎,上羽貞行","３自由度超音波モータの球ロータ支持機構","第23回超音波シンポジウム","第23回超音波シンポジウム予稿集",,"Vol. 23","  P2-45","pp. 229-230",2002,Nov.
"長塚弘美,石井孝明,中村健太郎,上羽貞行,平尾 善裕","ポリ尿素圧電高分子薄膜のSi基板上への形成","日本音響学会2002年秋季研究発表会","日本音響学会2002年秋季研究発表会講演論文集","日本音響学会","  3-8-16",,"pp. 1123-1124",2002,Sept.
"井出武,石井孝明,ＦＲＩＥＮＤJAMES,中村健太郎,上羽貞行","超音波浮上式リニアガイド","日本音響学会2002年秋季研究発表会","日本音響学会2002年秋季研究発表会講演論文集","日本音響学会2002年","  2-7-11",,"pp. 1053-1054",2002,Sept.
"梅嶋彰,James R. Friend,石井孝明,中村健太郎,上羽貞行","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","日本音響学会2002年春季研究発表会","日本音響学会2002年春季研究発表会講演論文集",,,"  2-1-6","pp. 1041-1042",2002,Mar.
"長瀬和幸,ＦＲＩＥＮＤJAMES,石井孝明,中村健太郎,上羽貞行","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","日本音響学会2002年春季研究発表会","日本音響学会2002年春季研究発表会講演論文集",,,"  2-1-4","pp. 1037-1038",2002,Mar.
"小杉勉,長塚弘美,石井孝明,中村健太郎,上羽貞行","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","日本音響学会2002年春季研究発表会","日本音響学会2002年春季研究発表会講演論文集",,,"  1-2-25","pp. 1025-1026",2002,Mar.
"Cheol-ho Yun,Takaaki Ishii,Kentaro Nakamura,Sadayuki Ueha,Koji Akashi","Holding mechanism using a resonance system for a high-power ultrasonic linear motor",,"Japanese Journal of Applied Physics",,"vol. 41","no. 5S","pp. 3261-3266",2002,
"長瀬和幸,James R.Friend,石井孝明,中村健太郎,上羽貞行","対向SAW素子による新しい超音波霧化法の検討","第22回超音波シンポジウム","第22回超音波シンポジウム予稿集",,"  p3-49",,"pp. 377-378",2001,Nov.
"尹 ?鎬,石井孝明,中村健太郎,上羽貞行,明石幸治","高出力超音波リニアモータのための共振系支持機構","第22回超音波シンポジウム","第22回超音波シンポジウム予稿集",,,"  P3?48","pp. 375-376",2001,Nov.
"梅嶋 彰,James R. Friend,石井孝明,中村健太郎,上羽貞行","垂直移動型小型圧電リニアアクチュエータの試作","日本音響学会2001年秋季研究発表会","日本音響学会2001年秋季研究発表会講演論文集",,,"  1-9-4","pp. 1097-1098",2001,Oct.
"長?和幸,James R. Friend,石井孝明,中村健太郎,上羽貞行","弾性表面波素子を２枚用いた超音波霧化器","日本音響学会2001年秋季研究発表会","日本音響学会2001年秋季研究発表会講演論文集",,,"  1-8-5","pp. 1059-1060",2001,Oct.
"Cheol-Ho Yun,Takaaki Ishii,Kentaro Nakamura,Sadayuki Ueha,Koji Akashi","A high power ultrasonic linear motor with a longitudinal-bending hybrid transducer for high-speed and precise drive of a heavy stage","2001 IEEE International Ultrasonics Symposium, a Joint Meeting with the World Congress on Ultrasonics","Proceedings of 2001 IEEE International Ultrasonics Symposium, a Joint Meeting with the World Congress on Ultrasonics",,,"  3H-1","pp. 537-540",2001,Oct.
"尹 ?鎬,石井孝明,中村健太郎,上羽貞行,明石幸治","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",,"日本音響学会2001年秋季研究発表会講演論文集","日本音響学会2001年秋季研究発表会",,"  1-9-5","pp. 1099-1100",2001,Oct.
"Takaaki Ishii,Seigen Maeno,Kentaro Nakamura,Sadayuki Ueha","Efficiency improvement of the friction drive in the ultrasonic motor using lubricant","2001 IEEE International Ultrasonics Symposium, a Joint Meeting with the World Congress on Ultrasonics","Proceedings of 2001 IEEE International Ultrasonics Symposium, a Joint Meeting with the World Congress on Ultrasonics",,,"  P2H-3","pp. 521-524",2001,Oct.
"今田大祐,石井孝明,中村健太郎,上羽貞行,小池義和","円形たわみ振動板による小円板の音波浮揚特性(I)","日本音響学会2001年春季研究発表会","日本音響学会2001年春季研究発表会講演論文集",,,"  1-1-15","pp. 907-908",2001,Mar.
"Cheol-Ho Yun,Takaaki Ishii,Kentaro Nakamura,Sadayuki Ueha,Koji Akashi","A high power ultrasonic linear motor using a longitudinal and bending hybrid bolt-clamped langevin type transducer",,"Japanese Journal of Applied Physics",,"vol. 40","no. 5S","pp. 3773-3776",2001,
"尹?鎬,石井孝明,中村健太郎,明石幸治,上羽貞行","高出力超音波リニアモータ",,"超音波TECHNO",,"Vol. 13","No. 11","pp. 2-5",2001,
"尹?鎬,石井孝明,中村健太郎,上羽貞行,明石幸治","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","電子情報通信学会超音波研究会","電子情報通信学会技術研究報告（信学技報）",,"  us 2000-78",,"pp. 33-38",2000,Dec.
"尹鎬,石井孝明,中村健太郎,上羽貞行,明石幸治","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","日本音響学会2000年秋季研究発表会","日本音響学会2000年秋季研究発表会講演論文集",,,"  2-9-7","pp. 931-932",2000,Sept.
"前野清元,石井孝明,中村健太郎,上羽貞行","潤滑された超音波モータ摩擦駆動面の挙動観察","第17回強誘電体応用会議","第17回強誘電体応用会議講演予稿集",,,"  27-A-6","pp. 201-202",2000,May
"石井孝明,前野清元,中村健太郎,上羽貞行","潤滑剤利用による超音波モータの摩擦駆動効率向上","電子情報通信学会超音波研究会","電子情報通信学会技術研究報告",,,"  US2000-6","pp. 35-42",2000,Apr.
"前野清元,石井孝明,中村健太郎,上羽貞行","潤滑された超音波モータ摩擦駆動面の挙動観察","日本音響学会2000年春季研究発表会","日本音響学会2000年春季研究発表会講演論文集",,,"  2-Q-8","  955-956",2000,Mar.
"尹鎬,石井孝明,中村健太郎,上羽貞行,明石幸治","超音波リニアモータの高出力化の検討","日本機械学会・日本音響学会共催シンポジウム","日本音響学会2000年春季研究発表会講演論文集",,,"  3-JA-2","pp. 43-44",2000,Mar.
"羽田浩二,石井孝明,中村健太郎,上羽貞行","高出力多自由度超音波モータの小型化","日本機械学会・日本音響学会共催シンポジウム","日本音響学会2000年春季研究発表会講演論文集",,,"  3-JA-3","pp. 45-46",2000,Mar.
"小杉 勉,高橋大三,石井孝明,中村健太郎,上羽貞行,平尾善裕,落合 勉","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","日本音響学会2000年春季研究発表会","日本音響学会2000年春季研究発表会講演論文集",,,"  2-Q-14","pp. 967?968",2000,Mar.
"石井孝明","超音波モータの摩擦特性向上に関する研究",,,,,,,2000,Feb.
"高橋大三,小杉勉,石井孝明,中村健太郎,上羽貞行,平尾 善裕,落合 勉","ポリ尿素圧電薄膜の超音波トランスデューサへの応用","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","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",,,,"pp. 1-4",2000,Jan.
"石井孝明,高橋久徳,中村健太郎,上羽貞行,大西一正","超音波モータ用摩擦材料の摩耗予測法",,"トライボロジスト",,"Vol. 45","No. 1","pp. 62-71",2000,
"石井孝明,高橋久徳,中村健太郎,上羽貞行,大西一正","超音波モータ用摩擦材料の摩耗予測法",,"トライボロジスト",,"Vol. 45","No. 1","pp. 62-71",2000,
"Takaaki Ishii,Hisanori Takahashi,Kentaro Nakamura,Sadayuki Ueha,Kazumasa Ohnishi","Low Wear Driving Methods of Ultrasonic Motors",,"Japanese Journal of Applied Physics",,"Vol. 38","No. 5B","pp. 3338-3341",1999,
"Takaaki Ishii,Hisanori Takahashi,Kentaro Nakamura,Sadayuki Ueha","A low-wear driving method of ultrasonic motors",,"Japanese Journal of Applied Physics",,"vol. 38","no. 5S","pp. 3338-3341",1999,
"Takaaki Ishii,Eiichi Matsuo,Kentaro Nakamura,Sadayuki Ueha,Kazumasa Ohnishi","Characteristics of ultrasonic motors driven in a vacuum",,"Japanese Journal of Applied Physics",,"vol. 37","no. 5S","pp. 2956-2959",1998,
"Kentaro Nakamura,Jacques Margairaz,Takaaki Ishii,Sadayuki Ueha","Ultrasonic Stepping Motor Using Spatially Shifted Standing Vibrations",,"IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control",,"Vol. 44","No. 4","pp. 823-828",1997,
"Takaaki Ishii,Keisuke Ohtani,Kentaro Nakamura,Sadayuki Ueha","Basic characteristics of a hopping ultrasonic motor",,"Journal of the Acoustical Society of Japan(E)",,"vol. 18","no. 5","pp. 281-283",1997,
"Kentaro Nakamura,Jacques Margairaz,Takaaki  Ishii,Sadayuki Ueha","Ultrasonic stepping motor using spatially shifted standing vibrations",,"IEEE Trans. UFFC",,"vol. 44","no. 4","pp. 823-828",1997,
"Takaaki Ishii,Tsuyoshi Shinkoda,Sadayuki Ueha,Kentaro Nakamura,Minoru Kurosawa","Efficiency improvement of an ultrasonic motor driven with rectangular waveform",,"Japanese Journal of Applied Physics",,"vol. 35","no. 5S","pp. 3281-3285",1996,
"Takaaki Ishii,Tsuyoshi Shinkoda,Sadayuki Ueha.,Kentaro Nakamura","Realization of higher efficiency ultrasonic motor by using shaped torsional vibration velocity","1995 World Congress on Ultrasonics","Proceedings of 1995 World Congress on Ultrasonics",,"  Part 2",,"pp. 781-784",1995,Sept.
"Takaaki Ishii,Sadayuki Ueha,Kentaro Nakamura,Kazumasa Ohnishi","Wear properties and life prediction of frictional materials for ultrasonic motors",,"Japanese Journal of Applied Physics",,"vol. 34","no. 5S","pp. 2765-2770",1995,
"TAKAAKI ISHII,KAZUMASA OHNISHI,SADAYUKI UEHA","Characteristics of a Bidirectional Rotary Ultrasonic Motor Using Obliquiely Polarizad Piezoelectric Motors",,"Jpn. J. Appl. Phys.",,"Vol. 32","  Part 1, No. 5B","pp. 2399-2401",1993,May
"Takaaki Ishii,Kazumasa Ohnishi,Sadayuki Ueha","Characteristics of a Bidirectional Rotary Ultrasonic Motor Using Obliquely Polarized Piezoelectric Transducers.",,"Japanese Journal of Applied Physics",,"Vol. 32","No. 5B","pp. 2399-2401",1993,
"大西一正,河原田勝,石井孝明,田辺靖博,安田榮一","MnO┣D22┫D2,NiO添加PZT-PMN固溶体-アルミナ系ナノコンポジット",,"日本セラミックス協会学術論文誌",,"Vol. 99","No. 12","pp. 1245-1249",1991,
"石井孝明","圧電体を用いた機械的ダンパ",,,,,,,1990,
"内野研二,石井孝明","圧電セラミックを用いた機械的ダンパー",,"日本セラミックス協会学術論文誌",,"Vol. 96","No. 8","pp. 863-867",1988,