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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2023-07-27 15:30 |
Fukuoka | West Japan General Exhibition Center Annex | Observation of two colliding picoliter droplets with different liquid properties Shujiro Mitani, Keiji Sakai (Univ. of Tokyo)  US2023-21 |
We are investigating micro dynamics of liquid using inkjet droplets with the volume of the order of picoliter. Our syste... [more] | US2023-21 pp.19-22 |
| US | 2022-07-29 16:25 |
Fukuoka | Kyushu Univ. (Chikushi Campus) | Fabrication of picoliter droplet of non-Newtonian viscous liquid Shujiro Mitani (Univ. Tokyo), Satoshi Ishida (Nippon Paint Corporate Solutions), Keiji Sakai (Univ. Tokyo) US2022-28 |
A novel device for fabricating picoliter droplets has been developed that can be made highly viscous liquids into drople... [more] | US2022-28 pp.40-43 |
| EA, US (Joint) |
2020-01-22 16:15 |
Kyoto | Doshisha Univ. | Application of micro-gel beads generated by inkjet system for mimic bio-material Shujiro Mitani, Taichi Hirano, Keiji Sakai (IIS, Univ.of Tokyo) US2019-90 |
Using a inkjet system, it is possible to generate microdroplets with uniform size, ~ 30 µm in diameter, and uniform shap... [more] | US2019-90 pp.107-112 |
| EA, US (Joint) |
2017-01-26 14:05 |
Kyoto | Doshisha Univ. | Surface dynamics in collision of microdroplets fully covered with surfactant Ryohsuke Yokota, Ryo Asai, Daichi Hayakawa, Shujiro Mitani, Keiji Sakai (UTokyo) US2016-115 |
When two flying microdroplets collide to each other, dynamic liquid process such as fusion or fabrication of capsule str... [more] | US2016-115 pp.215-218 |
| US | 2016-07-29 14:20 |
Fukuoka | Chikushi Campus, Kyushu University | A new method for accurate size measurement of microdroplets by light scattering and its applications Daichi Hayakawa, Yusuke Matsuura, Shujiro Mitani, Keiji Sakai (Univ. of Tokyo) US2016-32 |
The physical characteristics of airborne microdroplets generated by inkjet system are peculiar in that they are small ye... [more] | US2016-32 pp.7-10 |
| US, EA (Joint) |
2016-01-28 13:25 |
Osaka | Kansai University, Centenary Memorial Hall | Observation of Light Scattering Pattern of Airborne Microdroplets Daichi Hayakawa, Toko Hamaguchi, Yuji Shimokawa, Shujiro Mitani, Keiji Sakai (UTokyo) US2015-84 |
A concise, prompt, and accurate method for measuring the size of airborne microdroplets has been distinguished. A drople... [more] | US2015-84 pp.7-11 |
| US, EA (Joint) |
2015-01-28 13:25 |
Kyoto | Doshisha Univ. | Measurement of Dynamic Surface Tension with Observation of Oscillation of Flying Micro-droplets Touko Hamaguchi, Yuji Shimokawa, Shujiro Mitani, Keiji Sakai (Univ. of Tokyo) US2014-75 |
In the printing system, a droplet impacts onto the substrate within time shorter than 1 ms after the emission. Adsorptio... [more] | US2014-75 pp.5-7 |
| US | 2013-07-30 11:10 |
Fukuoka | Chikushi Campus, Kyushu University | Measurement of Dynamic Surface Tension by Observing Oscillation of Microdroplets Akihiro Honda, Takahito Sakai, Tomoki Ishiwata, Keiji Sakai (Univ. of Tokyo) US2013-36 |
The dynamic surface tension, just after the new surface is made, affects various microscale phenomena such as the behavi... [more] | US2013-36 pp.77-80 |
| US | 2012-10-22 14:50 |
Ishikawa | Kanazawa Inst. Tech. | Observation of shear-orientational coupling under high shear rate Taichi Hirano, Keiji Sakai (Inst. Indust. Sci.) US2012-65 |
Molecular motion in a micro particle of fluid, in the radius of approximate 10~$\mu $m, is determined by the surface ten... [more] | US2012-65 pp.9-12 |
| US | 2012-07-27 11:50 |
Kyoto | KEM | Manipulation of an In-flight Insulating Microdroplet by a Pair of Rectangular Electrodes Takahito Sakai, Tomoki Ishiwata, Keiji Sakai (Tokyo Univ.) US2012-31 |
Inkjet is one of the most prospective technologies for microfabrication using soft materials as well as printing and pat... [more] | US2012-31 pp.65-68 |
| US | 2012-05-28 14:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Nonlinear Oscillation of Micro Droplet part 2 Tatsuya Yamada, Keiji Sakai (IIS, Univ. Tokyo) US2012-10 |
Micro droplets in the air have normal modes of oscillation driven by surface tension. For an infinitely small amplitude ... [more] | US2012-10 pp.13-15 |
| US | 2009-10-22 11:20 |
Tokyo | Institute of Industrial Science, the University of Tokyo | Observation of rapid wetting behavior by analysis of microdroplet vibration on solid surface Tatsuya Yamada, Keiji Sakai (Univ. of Tokyo) US2009-56 |
Investigation of wetting behavior of liquids on solid substrates are becoming indispensable, as many of attempts to appl... [more] | US2009-56 pp.9-12 |
| US | 2009-10-23 10:20 |
Tokyo | Institute of Industrial Science, the University of Tokyo | Observation of liquid jet breakup by high frequency pressure fluctuations Atsushi Takeuchi, Keiji Sakai (Univ. of Tokyo) US2009-66 |
A cylindrical liquid jet is unstable with respect to the thickness perturbation and spontaneously breaks up into multi-s... [more] | US2009-66 pp.55-58 |
| US | 2008-10-30 14:10 |
Tokyo | Direct observation of molecular orientation induced by hyper shear flow Taichi Hirano, Keiji Sakai (Inst. Indust. Sci.) US2008-47 |
Molecular motion in a micro particle of fluid, with approximate radius of 10$\mu $m, is determined by the surface tensio... [more] | US2008-47 pp.1-4 |
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| US | 2008-10-30 14:30 |
Tokyo | Hyper rheology measurement of polymer solution Atsushi Takeuchi, Keiji Sakai (IIS, U.Tokyo) US2008-48 |
Motion of a microdroplet, with approximate radius of 10~$\mu $m, is determined by the surface tension and the viscosity ... [more] | US2008-48 pp.5-8 |
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| US | 2007-10-25 15:05 |
Tokyo | Meiji Univ. (Akihabara) | Observation of molecular orientation in the microdroplet and liquid jet Taichi Hirano, Keiji Sakai (I.I.S. U-Tokyo) US2007-61 |
Molecular motion in a microdroplet, with approximate radius of 10~$\mu $m, is determined by the surface tension and the ... [more] | US2007-61 pp.37-40 |
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