Masato Yamakawa - Articles - Scientific Research Publishing

Wireless Power Transmission into a Space Enclosed by Metal Walls Using Magnetic Resonance Coupling (Articles)

Masato Yamakawa, Yoshihiro Mizuno, Jun Ishida, Kimiya Komurasaki, Hiroyuki Koizumi

Wireless Engineering and Technology Vol.5 No.1, January 23, 2014

DOI: 10.4236/wet.2014.51003 6,936 Downloads 12,204 Views Citations
Demonstration of Automatic Impedance-Matching and Constant Power Feeding to and Electric Helicopter via Magnetic Resonance Coupling (Articles)

Masato Yamakawa, Kohei Shimamura, Kimiya Komurasaki, Hiroyuki Koizumi

Wireless Engineering and Technology Vol.5 No.3, July 11, 2014

DOI: 10.4236/wet.2014.53006 3,602 Downloads 5,249 Views Citations
Low-Density Co-Inoculation of Myanmar Bradyrhizobium yuanmingense MAS34 and Streptomyces griseoflavus P4 to Enhance Symbiosis and Seed Yield in Soybean Varieties (Articles)

Khin Myat Soe, Takeo Yamakawa

American Journal of Plant Sciences Vol.4 No.9, August 30, 2013

DOI: 10.4236/ajps.2013.49231 4,719 Downloads 7,123 Views Citations
Low-Density Co-Inoculation with Bradyrhizobium japonicum SAY3-7 and Streptomyces griseoflavus P4 Promotes Plant Growth and Nitrogen Fixation in Soybean Cultivars (Articles)

Aung Zaw Htwe, Takeo Yamakawa

American Journal of Plant Sciences Vol.7 No.12, August 24, 2016

DOI: 10.4236/ajps.2016.712156 2,313 Downloads 3,793 Views Citations
Incompatible Nodulation of Bradyrhizobium elkanii Strains BLY3-8 and BLY6-1 with Rj3 Gene-Harboring Soybean Cultivars (Articles)

Aung Zaw Htwe, Takeo Yamakawa

American Journal of Plant Sciences Vol.8 No.2, January 20, 2017

DOI: 10.4236/ajps.2017.82014 1,953 Downloads 3,557 Views Citations
The Effect of the Pressure for the Formation of YBa2Cu3O7–d Bulk Ceramics with Domestic Microwave Oven (Articles)

Masato Ohmukai

Engineering Vol.3 No.11, November 24, 2011

DOI: 10.4236/eng.2011.311136 6,446 Downloads 10,351 Views Citations
Structure of Porous Silicon Formed on n-Type Silicon Wafer (Articles)

Masato Ohmukai

World Journal of Engineering and Technology Vol.13 No.2, May 23, 2025

DOI: 10.4236/wjet.2025.132018 157 Downloads 588 Views Citations
Electrodeposition of Bi-Sb alloy using Cu electrodes (Articles)

Masato Ohmukai, Akira Tsuyoshi

Materials Sciences and Applications Vol.3 No.7, July 19, 2012

DOI: 10.4236/msa.2012.37069 5,944 Downloads 8,572 Views Citations
Possibility of the Benzoic Acids Formation by Oxidation of Benzyl Chlorides in the Sand (Articles)

Masakazu Yamashita, Masato Hata

Journal of Environmental Protection Vol.4 No.1, January 29, 2013

DOI: 10.4236/jep.2013.41014 5,964 Downloads 8,449 Views Citations
Dye-Sensitized Solar Cell with Fluorinated Gel Electrolyte: Effect of TiO₂ Particle Size on Performance (Articles)

Jun Kyokane, Masato Ohmukai

Advances in Nanoparticles Vol.2 No.4, October 22, 2013

DOI: 10.4236/anp.2013.24043 5,019 Downloads 9,339 Views Citations
Pt Deposition on Anode Enhances the Performance of Dye-Sensitized Solar Cell with Non-Cross-Linked Gel Electrolyte (Articles)

Masato Ohmukai, Jun Kyokane

Journal of Materials Science and Chemical Engineering Vol.1 No.6, November 13, 2013

DOI: 10.4236/msce.2013.16003 3,575 Downloads 6,348 Views Citations
Addition of Pyridine to Dye-Sensitized Solar Cell Including Fluorinated Oligomer Gel Electrolyte (Articles)

Masato Ohmukai, Jun Kyokane

Journal of Materials Science and Chemical Engineering Vol.2 No.11, October 29, 2014

DOI: 10.4236/msce.2014.211002 4,597 Downloads 5,727 Views Citations
A Sputtering Deposition of Al Enhances the Output Reproducibility in a Conducting Rubber Force Sensor (Articles)

Masato Ohmukai, Yasushi Kami

Journal of Sensor Technology Vol.6 No.3, August 19, 2016

DOI: 10.4236/jst.2016.63004 1,959 Downloads 3,234 Views Citations
Comparison between Amorphous and Tandem Silicon Solar Cells in Practical Use (Articles)

Masato Ohmukai, Akira Tsuyoshi

Journal of Power and Energy Engineering Vol.5 No.4, April 26, 2017

DOI: 10.4236/jpee.2017.54002 2,057 Downloads 5,464 Views Citations
Effect of Parameters on Potential Induced Degradation of Solar Cell (Articles)

Masato Ohmukai, Akira Tsuyoshi

Journal of Power and Energy Engineering Vol.5 No.6, June 20, 2017

DOI: 10.4236/jpee.2017.56003 1,455 Downloads 2,902 Views Citations
Simulation Suggests Origin of Potential Induced Degradation of Solar Cell (Articles)

Masato Ohmukai, Akira Tsuyoshi

Journal of Power and Energy Engineering Vol.5 No.6, June 20, 2017

DOI: 10.4236/jpee.2017.56004 1,501 Downloads 3,124 Views Citations
Electric Conductivity of Fluorinated Oligomer Gel Electrolyte Including Ionic Liquid and Performance of Dye Sensitized Solar Cell (Articles)

Masato Ohmukai, Jun Kyokane

World Journal of Engineering and Technology Vol.5 No.3, July 12, 2017

DOI: 10.4236/wjet.2017.53031 864 Downloads 1,715 Views Citations
Response to Applied Voltage to Polyurethane Soft Actuators with Loaded Weights (Articles)

Masato Ohmukai, Jun Kyokane

World Journal of Engineering and Technology Vol.5 No.3, July 12, 2017

DOI: 10.4236/wjet.2017.53032 967 Downloads 1,902 Views Citations
Acetylacetone-Based Electrolyte in Dye Sensitized Solar Cell (Articles)

Masato Ohmukai, Jun Kyokane

World Journal of Engineering and Technology Vol.5 No.3, July 20, 2017

DOI: 10.4236/wjet.2017.53037 1,130 Downloads 2,441 Views Citations
Electrode Effects on Polyurethane Soft Actuator (Articles)

Masato Ohmukai, Jun Kyokane

World Journal of Engineering and Technology Vol.5 No.3, August 21, 2017

DOI: 10.4236/wjet.2017.53044 904 Downloads 1,742 Views Citations

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