Papers - TAKEZAWA Masaaki
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Magnetic domain control of amorphous ribbons for highly sensitive fluxgate sensors Reviewed
137 ( 8 ) 466 - 469 2017.08
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Change in Magnetic Domain Structure of Nd-Fe-B Sintered Magnets by Compressive Stress Reviewed
M. Takezawa, Y. Morimoto, J. Ejima, Y. Nakano, T. Araki
IEEJ Transactions on Fundamentals and Materials 137 ( 7 ) 367 - 373 2017.07
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The high squareness Sm-Co magnet having Hcb=10.6 kOe at 150°C Reviewed
7 ( 5 ) 056223 全6ページ 2017.05
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Recent Topics of Analysis and Creation of Structure in Nano-scaled Magnetic Materials
M. Takezawa
IEEJ Transactions on Fundamentals and Materials 137 ( 1 ) 26 - 27 2017.01
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Influence of misorientation angle between easy-axes of adjacent grains on magnetic domain propagation in Nd-Fe-B sintered magnet Reviewed
T. Maki, R. Uchikoshi, R. Ishii, T. Nishiuchi, M. Takezawa
Proceedings of the 24th International Workshop on Rare-Earth and Future Permanent Magnets and their Applications 24 637 - 640 2016.08
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Magnetics and optics research
Munekata H., Nakamura Y., Okamoto S., Sekiguchi K., Shiratsuchi Y., Takezawa M.
Japanese Journal of Applied Physics ( Japanese Journal of Applied Physics ) 55 ( 7 ) 2016.07
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Analysis of thermal demagnetization behavior of Nd-Fe-B sintered magnets using magnetic domain observation "jointly worked" Reviewed
6 ( 5 ) 056021 2016.03
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The hysteresis properties analysis of Fe-4 wt% Si prepared by high purity metallurgy "jointly worked" Reviewed
40 ( 1 ) 8 - 12 2016.01
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Relationship between Microstructure and Magnetic Domain Structure of Nd-Fe-B Melt-Spun Ribbon Magnets "jointly worked" Invited Reviewed
9 ( 2 ) 206 - 210 2015.06
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Magnetic Domain Observation of Nd-Fe-B Sintered Magnet at Elevated Temperature
M. Takezawa, H. Ogimoto, Y. Morimoto
Journal of the Japan Society of Powder and Powder Metallurgy ( Japan Society of Powder and Powder Metallurgy ) 62 ( 2 ) 67 - 71 2015.02
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Study on magnetic properties and domain structures of Fe-(5, 6) wt% Si alloys prepared with high purity metallurgy Reviewed
2015.01
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Magnetic domain observation of Nd-Fe-B sintered magnet at elevated temperature Reviewed
62 ( 2 ) 67 - 71 2015.01
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研究グループ紹介：九州工業大学大学院工学研究院 先端機能システム工学研究系 竹澤研究室
竹澤 昌晃
電気学会論文誌. A ( The Institute of Electrical Engineers of Japan ) 135 ( 11 ) NL11_2 - NL11_2 2015.01
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Relationship Between Output of a Fluxgate Sensor and Magnetization Process of Its Core Reviewed
H. Miyata, R. Yamamoto, Y. Morimoto, M. Takezawa
IEEE Transactions on Magnetics 50 ( 11 ) 1 - 4 #4005804 2014.11
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Relationship between Sensor Output of a Fluxgate Magnetic Sensor and the Magnetic Domain Structure of its Core Reviewed
H. Miyata, Y. Morimoto, M. Takezawa
Journal of the Magnetics Society of Japan 38 ( 4 ) 169 - 173 2014.07
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Analysis of the Demagnetization Process of Nd-Fe-B Sintered Magnets at Elevated Temperatures by Magnetic Domain Observation Using a Kerr Microscope Reviewed
M. Takezawa, H. Ogimoto, Y. Kimura, Y. Morimoto
Journal of Applied Physics 115 ( 17 ) 17A733 2014.05
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Analysis of Magnetization Reversal Process of Nd-Fe-B Sintered Magnets by Magnetic Domain Observation Using Kerr Microscope Reviewed
M. Takezawa, Y. Kimura, Y. Morimoto and J. Yamasaki
IEEE Transactions on Magnetics 49 ( 7 ) 3263 - 3264 2013.07
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Easy Axis Orientation of Nd-Fe-B Melt-Spun Magnets Caused by Hot-Rolling Reviewed
Masaaki Takezawa, Toshio Mihara, Yuji Morimoto, Jiro Yamasaki, Masaaki Yagi
IEEJ Transactions on Fundamentals and Materials 132 ( 10 ) 818 - 821 2012.10
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Magnetic Domain Observation of Nd-Cu-Diffused Nd-Fe-B Magnets with Submicron Grains by Kerr Effect Microscopy Reviewed
M. Takezawa, Y. Nagashima, Y. Kimura, Y. Morimoto, J. Yamasaki, N. Nozawa, T. Nishiuchi and S. Hirosawa
J. Appl. Phys. 111 ( 7 ) 07A714 2012.02
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Investigation of Easy Axis Orientation of Nd-Fe-B Melt-Spun Ribbons Produced by hot Rolling and Influence of Ti-C Addition Reviewed
M. Takezawa, Y. Nakanishi, Y. Morimoto, J. Yamasaki and M. Yagi
J. Appl. Phys. 111 ( 7 ) 07A703 2012.02