Okumura Takamasa

J-GLOBAL         Last updated: Aug 1, 2019 at 13:40
 
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Name
Okumura Takamasa
Affiliation
Ichinoseki National College of Technology
Section
Institute of Fluid Science
Job title
Researcher
Research funding number
60801149

Research Areas

 
 

Awards & Honors

 
Dec 2017
Effect of Pulsed Current on Cell Activity, The 10th Asia-Pacific International Symposium on the Basics and Applications of Plasma Technology (APSPT 2017) Best Poster Paper Award
Winner: Chia-Hsing Chang, Kenichi Yano, Takamasa Okumura, Takehiko Sato
 
Oct 2013
Akasaki Scholarship
 

Published Papers

 
Effect of Plasma-generator-supplied Nanosecond Pulsed Current on Cell Response
Chia-Hsing Chang, Ken-ichi Yano, Takamasa Okumura, Takehiko Sato
Journal of Physics D Applied Physics      Feb 2019   [Refereed]
Inactivation of Ralstonia solanacearum using pulse discharge under culture solution in hydroponics
Y. Saito, K. Takahashi, K. Takaki, N. Satta, T. Okumura, T. Fujio
Proceedings of Pulsed Power Conference 2017      2018   [Refereed]
T. Okumura, Y. Muramoto, N. Shimizu
IEEE Transactions on Dielectrics and Electrical Insulation   21(2) 913-917   2014   [Refereed]
T. Okumura, Y. Muramoto, N. Shimizu
Proceedings of the 2013 IEEE INTERNATIONAL CONFERENCE ON SOLID DIELECTRIC   591-594   2013   [Refereed]
T. Okumura, Y. Muramoto, N. Shimizu
2012 Annual Report Conference on Electrical Insulation and Dielectric Phenomena   255-258   2012   [Refereed]
T. Okumura, Y. Muramoto, N. Shimizu
IEEE Transactions on Dielectrics and Electrical Insulation   19(6) 2237-2244   2012   [Refereed]
T. Okumura, S. Iwata, Y. Muramoto, N. Shimizu
2011 Annual Report Conference on Electrical Insulation and Dielectric Phenomena   167-171   2011   [Refereed]
S. Iwata, T. Okumura, Y. Muramoto, N. Shimizu
2011 Annual Report Conference on Electrical Insulation and Dielectric Phenomena   179-182   2011   [Refereed]
Influence of Electric Field on Plant Growth
T. Okumura, Y. Muramoto, N. Shimizu
2010 Annual Report Conference on Electrical Insulation and Dielectric Phenomena   616-619   2010   [Refereed]
T. Okumura, Y. Muramoto, N. Shimizu
Proceedings of the 2010 IEEE INTERNATIONAL CONFERENCE ON SOLID DIELECTRICS   781-784   2010   [Refereed]
T. Okumura, Y. Muramoto, N. Shimizu
2009 Annual Report Conference on Electrical Insulation and Dielectric Phenomena   15-18   2009   [Refereed]

Misc

 
Potential Formation in Water by Cold Atmospheric Plasma, Proceedings of Fourteenth International Conference on Flow Dynamics
T. Okumura, C. Zhou, E. Kubo, T. Shimizu, T. Nakajima, T. Sato
Institute of Fluid Science, Tohoku University      2018
Conformational Change of Bovine Serum Albumin by AC Electric Field for Keeping Freshness of Marine Products
T. Okumura, T. Ito, K. Takahashi, S. Aisawa, S. Yamazaki, B. Syuto, K. Takaki, K. Urashima
Proceedings of the 3rd International Symposium on New Plasma and Electrical Discharge Applications and on Dielectric Materials 2015      2015

Conference Activities & Talks

 
Visualization of Dielectric Heating by High-Frequency Pulsed Gas-Liquid Phase Discharge
Okumura Takamasa
3rd International Conference of Science of Technology Innovation 2018   5 Oct 2018   
R&D of DBD Plasma Reactor for Sterlizing Toothbrush
Okumura Takamasa
3rd International Conference of Science of Technology Innovation 2018   5 Oct 2018   
Cell Response to Pulsed Current Modeled after Atmospheric Pressure Plasma
Chia-Hsing Chang, Ken-ichi Yano, Takamasa Okumura, Takehiko Sato
7th International Conference on Plasma Medicine (ICPM-7)   19 Jun 2018   
Formation of Electric Potential in Liquid by Needle-Water Discharge
T. Okumura, C. Zhou, E. Kubo, T. Shimizu, T. Nakajima, T. Sato
10th Asia-Pacific International Symposium on the Basics and Applications of Plasma Technology   16 Dec 2017   
Potential Formation in Water by Cold Atmospheric Plasma
T. Okumura, C. Zhou, E. Kubo, T. Shimizu, T. Nakajima, T. Sato
Fourteenth International Conference on Flow Dynamics   3 Nov 2017   
Influence of Pulsed Electric Field Application on Enzyme Activity in Unpasteurized Sake (Namazake)
T. Fujiwara, T. Yaegashi, T. Okumura, K. Takahashi, K. Takaki, T. Kudo
The 15th International Conference on Advanced Materials   31 Aug 2017   
Inactivation of Ralstonia solanacearum Using Discharge under Culture Solution in Hydroponics
Y. Saito, K. Takano, T. Okumura, K. Takahashi, K. Takaki, N. Satta, T. Fujio
The 15th International Conference on Advanced Materials   31 Aug 2017   
Inactivation ‎Ralstonia ‎solanacearum ‎pulse ‎discharge ‎hydroponics
Y. Saito, K. Takahashi, K. Takaki, N. Satta, T. Okumura, T. Fujio
Pulsed Power Conference   21 Jun 2017   
Potential formation in water by plasma discharge between needle and water
T. Okumura, C. Zhou, E. Kubo, T. Shimizu, T. Nakajima, T. Sato
4th Japan-Taiwan Workshop on Plasma Life Science and Technology   3 Jun 2017   
Inactivation of Bacteria Using Discharge Plasma under Liquid Fertilizer in Hydroponic Culture System [Invited]
T. Okumura, K. Takano, Y. Saito, K. Takahashi, K. Takaki, N. Satta, T. Fujio
The 22nd International Conference on Advanced Oxidation Technologies for Treatment of Water, Air and Soil   15 Nov 2016   
A.C. breakdown voltage of ice electret
Y. Oshika, Y. Tsuchiya, T. Okumura, Yuji Muramoto
1st Asian ICMC and CSSJ 50th Anniversary Conference   10 Nov 2016   
Development and Pilot Test of Sterilization System Using Discharge Reactor for Hydroponics Solution
T. Okumura, K. Takano, Y. Saito, K. Takahashi, K. Takaki, N. Satta, T. Fujio
43rd IEEE International Conference on Plasma Science   20 Jun 2016   
AC Electric Field-Induced Conformational Change in Bovine Serum Albumin
T. Okumura, K. Yadama, T. Yaegashi, T. Ito, S. Aisawa, S. Yamazaki, K. Takahashi, S. Bunei, K. Takaki
The joint symposium of the 9th Asia-Pacific International Symposium on the Basics and Applications of Plasma Technology / the 28th Symposium on Plasma Science for Materials   12 Dec 2015   
Conformational Change of Protein with AC Electric Field for Keeping Freshness of Marine Products
T. Okumura, K. Yadama, T. Yaegashi, T. Ito, S. Aisawa, S. Yamazaki, K. Takahashi, S. Bunei, K. Takaki
7th International Workshop on Plasma Scientech for All Something   7 Nov 2015   
Conformational Change of Bovine Serum Albumin by AC Electric Field for Keeping Freshness of Marine Products
T. Okumura, T. Ito, K. Takahashi, S. Aisawa, S. Yamazaki, B. Syuto, K. Takaki, K. Urashima
3rd International Symposium on New Plasma and Electrical Discharge Applications and on Dielectric Materials 2015   29 Oct 2015   
Conformational change in bovine serum albumin by AC electric field
K. Yamada, T. Yaegashi, T. Okumura, T. Ito, S. Yamazaki, S. Aisawa, B. Syuto, K. Takaki
The 2nd Japan-Taiwan Workshop on Plasma Life Science and Technology   3 Jul 2014   
Effect of AC Electric Field on Gonad of Sea Urchin
T. Yaegashi, K. Yamada, T. Okumura, T. Ito, S. Yamazaki, S. Aisawa, B. Syuto, K. Takaki
The 2nd Japan-Taiwan Workshop on Plasma Life Science and Technology   3 Jul 2014   
Polarity Effect on Growth Acceleration of Arabidopsis Thaliana by DC Electric Field
T. Okumura, Y. Muramoto, N. Shimizu
11th IEEE International Conference on Solid Dielectrics   3 Jul 2013   
Dependency of Growth of Arabidopsis thaliana on Intensity of D.C. Electric Field
T. Okumura, Y. Muramoto, N. Shimizu
2012 IEEE Conference on Electrical Insulation and Dielectric Phenomena   15 Oct 2012   
Improvement of seed germination and seedling growth of Arabidopsis thaliana by D.C. Electric Field
T. Okumura, Y. Muramoto, N. Shimizu
Bioelectronics 2012   7 Sep 2012   
Influence of AC Electric Field on Plant Growth
S. Iwata, T. Okumura, Y. Muramoto, N. Shimizu
2011 IEEE Conference on Electrical Insulation and Dielectric Phenomena   17 Oct 2011   
Influence of Electric Field on Plant Growth
T. Okumura, Y. Muramoto, N. Shimizu
2010 IEEE Conference on Electrical Insulation and Dielectric Phenomena   9 Jul 2010   
Influence of Electric Field on Plant Weight
T. Okumura, Y. Muramoto, N. Shimizu
2009 IEEE Conference on Electrical Insulation and Dielectric Phenomena   19 Oct 2009   
Optimum D.C. Electric Field Strength for Growth Acceleration of Thale Cress
T. Okumura, S. Iwata, Y. Muramoto, N. Shimizu
2011 IEEE Conference on Electrical Insulation and Dielectric Phenomena   17 Oct 2009   

Research Grants & Projects

 
Institute of Fluid Science, Tohoku University: the Collaborative Research Project of the Institute of Fluid Science, Tohoku University.
Project Year: Apr 2019 - Mar 2020    Investigator(s): Okumura Takamasa
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Project Year: Apr 2016 - Mar 2018