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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2020-09-28 13:50 |
Online | Online | Fast Scanning Method for Measuring Material Homogeneity using the Line-Focus-Beam Ultrasonic-Material-Characterization System Yuji Ohashi, Yuui Yokota, Akihiro Yamaji, Masao Yoshino, Shunnsuke Kurosawa, Kei Kamada, Hiroki Sato, Satoshi Toyoda, Takashi Hanada, Akira Yoshikawa (Tohoku Univ.)  US2020-34 |
We proposed and demonstrated a new method for measuring material homogeneity using fast scanning technique with the line... [more] | US2020-34 pp.41-44 |
| US | 2012-02-23 13:00 |
Tokyo | GE Healthcare Japan | [Invited Talk]
Ultrasonic measurements of electronic materials Jun-ichi Kushibiki (Touhoku Univ.) US2011-108 |
For over 40 years at Tohoku University, the author has conducted the research and development associated with ultrasonic... [more] | US2011-108 pp.23-28 |
| US | 2011-11-24 14:25 |
Shizuoka | Tokai Univ. | TiO2-SiO2 ultra-low-expansion glasses for EUVL system evaluated by ultrasonic zero-CTE temperature measurement system Jun-ichi Kushibiki, Mototaka Arakawa, Yuji Ohashi, Yuko Maruyama (Tohoku Univ.) US2011-71 |
We developed an indirect ultrasonic measurement method as a practical system for super-precisely measuring the zero-CTE ... [more] | US2011-71 pp.31-36 |
| US | 2011-10-31 13:25 |
Yamanashi | University of Yamanashi | Polarization Control by Leaky SAW in Reverse-Proton-Exchanged LiNbO3 Optical Waveguide Sho Sato, Shoji Kakio (Univ. Yamanashi) US2011-59 |
To obtain a high extinction ratio and rapid response for a waveguide-type acoustooptic modulator (AOM), polarization con... [more] | US2011-59 pp.7-12 |
| US | 2011-10-31 15:15 |
Yamanashi | University of Yamanashi | Acoustooptic Bragg Diffraction in Ti-Diffused Rotated Y-Cut LiNbO3 Optical Waveguide Yuji Kobayashi, Shoji Kakio (Univ. Yamanashi) US2011-63 |
By utilizing a leaky surface acoustic wave (LSAW), an acoustooptic (AO) interaction with a lower driving power can be ex... [more] | US2011-63 pp.29-34 |
| US | 2011-10-31 15:40 |
Yamanashi | University of Yamanashi | Loss Reduction of Longitudinal-Type Leaky SAW by Reverse Proton Exchange Masaya Abe, Shoji Kakio (Univ. Yamanashi) US2011-64 |
The longitudinal-type leaky surface acoustic wave (LLSAW) is one of the SAW modes that is advantages for application to ... [more] | US2011-64 pp.35-39 |
| US | 2011-09-27 10:25 |
Miyagi | Tohoku Univ. | Evaluation of Glass Multilayer Films by the Line-Focus-Beam Ultrasonic Material Characterization System Mototaka Arakawa, Jun-ichi Kushibiki (Tohoku Univ.), Kazuhiko Itoh, Kazuyuki Etoh (JAE) US2011-56 |
Multilayer films for optical cavity with ultra-high finesse were evaluated by the line-focus-beam ultrasonic material ch... [more] | US2011-56 pp.53-57 |
| US | 2010-09-29 14:50 |
Miyagi | Tohoku Univ. | Evaluation of Fictive Temperature of Synthetic Silica Glasses by the Ultrasonic Microspectroscopy Technology Jun-ichi Kushibiki, Mototaka Arakawa, Yuji Ohashi, Yuko Maruyama, Takanori Kondo, Tetsuo Yoshida (Tohoku Univ.) US2010-52 |
We developed an evaluation method of fictive temperatures TF for synthetic silica (SiO2) glasses by the ultrasonic micro... [more] | US2010-52 pp.23-28 |
| US | 2010-09-29 15:40 |
Miyagi | Tohoku Univ. | Measurement of Propagation Characteristics of Leaky Surface Acoustic Waves for Lossy Specimen by the LFB Ultrasonic Material Characterization System Takanori Kondo, Yuji Ohashi, Mototaka Arakawa, Jun-ichi Kushibiki (Tohoku Univ.) US2010-54 |
We investigated scattering effect observed in leaky surface acoustic wave (LSAW) propagation characteristics (phase velo... [more] | US2010-54 pp.33-37 |
| EA, US (Joint) |
2010-01-26 14:50 |
Osaka | Determination of Acoustical Physical Constants of ZnO Single Crystal by the Ultrasonic Microspectroscopy Technology Jun-ichi Kushibiki, Yuji Ohashi, Mototaka Arakawa, Tomoya Tanaka, Sho Yoshida, Yuusuke Kourai, Noboru Sakagami (Tohoku Univ.) US2009-109 |
A new set of acoustical physical constants for ZnO was obtained by ultrasonic microspectroscopy (UMS) using very conduct... [more] | US2009-109 pp.123-128 |
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| US | 2009-09-30 10:55 |
Hokkaido | Noboribetsu Grand Hotel | Evaluation of Elastic Inhomogeneity in ZnO Crystal by Means of the Micro-LFB Ultrasonic Material Characterization System Sho Yoshida, Yuji Ohashi, Mototaka Arakawa, Jun-ichi Kushibiki, Noboru Sakagami (Tohoku Univ.) US2009-51 |
We evaluated ZnO single crystals using a micro-line-focus-beam ultrasonic material characterization (LFB-UMC) system wit... [more] | US2009-51 pp.77-82 |
| US | 2009-09-30 11:45 |
Hokkaido | Noboribetsu Grand Hotel | Characterization of ZnO Polycrystalline Films on Silica Glass by the LFB Ultrasonic Material Characterization System Takanori Kondo, Sho Yoshida, Yuusuke Kourai, Yuji Ohashi, Mototaka Arakawa, Jun-ichi Kushibiki (Tohoku Univ.), Satoshi Fujii (SEIKO EPSON) US2009-53 |
We evaluated several ZnO polycrystalline films with different thicknesses fabricated on silica glass substrates by DC sp... [more] | US2009-53 pp.89-94 |
| EA, US (Joint) |
2009-01-29 14:15 |
Kyoto | Investigation of Determination Procedures of Acoustical Physical Constants of Class 6mm Single Crystals by the Ultrasonic Microspectroscopy Technology Jun-ichi Kushibiki, Yuji Ohashi, Mototaka Arakawa, Tomoya Tanaka (Tohoku Univ.) US2008-77 |
We theoretically and numerically investigated procedures of accurately determining the acoustical physical constants of ... [more] | US2008-77 pp.27-32 |
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| US | 2008-11-27 16:30 |
Shizuoka | [Invited Talk]
SAW Streaming
-- Liquid streaming, jetting, atmizing and heating -- Showko Shiokawa (SSTech), Jun Kondoh (Shizuoka University) US2008-66 |
Twenty years ago, we observed various liquid motions such as streaming, droplet formation and atomization on the surface... [more] | US2008-66 pp.29-34 |
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| US | 2008-09-25 13:30 |
Miyagi | Measurement model for propagation characteristics of leaky surface acoustic waves by the line-focus-beam ultrasonic material characterization system Kenji Otsu, Mototaka Arakawa, Jun-ichi Kushibiki (Tohoku Univ.) US2008-32 |
The line-focus-beam ultrasonic material characterization system can perform material characterization by accurately meas... [more] | US2008-32 pp.1-6 |
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| US | 2008-09-25 14:00 |
Miyagi | Development of a Micro-LFB Ultrasonic Device Jun-ichi Kushibiki, Yuji Ohashi, Mototaka Arakawa, Tomoya Tanaka, Sho Yoshida (Tohoku Univ) US2008-33 |
A micro line-focus-beam (LFB) ultrasonic device was developed to improve spatial resolution of the LFB ultrasonic materi... [more] | US2008-33 pp.7-12 |
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| US | 2008-05-30 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Propagation characteristics of Leaky Surface Acoustic Wave on Reverse-Proton-Exchanged LiNbO3 Shoji Kakio, Hidenori Shimizu, Yasuhiko Nakagawa (Univ. Yamanashi) US2008-11 |
A proton-exchanged layer with an elastically soft property can be buried into a substrate by a reverse proton exchange (... [more] | US2008-11 pp.5-10 |
| US | 2008-05-30 14:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Evaluation of TiO2-SiO2 Ultra-Low-Expansion Glass Fabricated by the Soot Method Using the Line-Focus-Beam Ultrasonic Material Characterization System Jun-ichi Kushibiki, Mototaka Arakawa (Tohoku Univ.), Tetsuji Ueda, Akira Fujinoki (Shin-Etsu Quartz) US2008-12 |
In this paper, we tried to fabricate a TiO2-doped SiO2 (TiO2-SiO2) glass ingot by the soot method, and homogenized the g... [more] | US2008-12 pp.11-16 |
| US | 2008-02-26 13:00 |
Tokyo | Elm Hall, Ichigaya Bldg., Sharp Corp. | Evaluation of Basic Acoustical Properties for SiC Single Crystals by the Ultrasonic Microspectroscopy Technology Yuji Ohashi, Mototaka Arakawa, Jun-ichi Kushibiki (Tohoku Univ.), Boris M. Epelbaum, Albrecht Winnacker (Univ. Erlangen-Nuremberg) US2007-113 |
Evaluation of basic acoustic properties of 6H-SiC single crystals and determination of their acoustical physical constan... [more] | US2007-113 pp.25-30 |
| EA, US (Joint) |
2008-01-28 15:25 |
Osaka | Kansai University | [Fellow Memorial Lecture]
Development of Ultrasonic Microspectroscopy and its Applications Jun-ichi Kushibiki (Tohoku Univ.) US2007-93 EA2007-99 |
The author has been studying material characterization with the ultrasonic micro-spectroscopy (UMS) technology using ult... [more] | US2007-93 EA2007-99 pp.25-30 |
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