Papers - KOZAKO Masahiro
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Development of Compact Evaluation Apparatus for Power Electronics Devices under High Temperature and High Voltage Environment Reviewed
H.Kawano, M.Kozako, I.Omura, M.Hikita, T.Lebey
The International Conference on Electrical Engineering 2011(ICEE2011) ( A510 ) 4 pages 2011.07
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Measuring SiC-MOSFET Inverter Waveform and Efficiency Reviewed
S.Machino, M.Kozako, K,Harada, M.Hikita
The International Conference on Electrical Engineering 2011(ICEE2011) ( A511 ) 4 pages 2011.07
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Toward High Thermal Conductivity Nano Micro Epoxy Composites with Sufficient Endurance Voltage Reviewed
T.Tanaka, M.Kozako, K.Okamoto
2011 International Conference on Electrical Engineering and Informatics (ICEEI2011) ( A032 ) 2011.07
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モールド絶縁における微小空気ギャップの絶縁特性 Reviewed
東山雅一, 鈴木勇人, 広瀬達也, 中村勇介, 前田照彦, 中村修平, 梅村時博, 小迫雅裕, 匹田政幸
電気学会論文誌B Vol.131 ( No.7 ) 630 - 636 2011.07
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X-ray Irradiation Induced Discharge of Spherical Void in Epoxy Resin Reviewed
M.Hikita, M.Kozako, H.Takada, M.Higashiyama, T.Hirose, Y.Nakamura, S.Nakamura, T.Umemura
2011 Electrical Insulation Conference (EIC2011) ( No.096 S12–ML5 ) 463 - 467 2011.06
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Effect of Epoxy Spacer on Transmission Rate of Electromagnetic Wave Propagating through T-Branch of GIS Model Tank Reviewed
U.Khayam,H.Takada,M.Hayashi,S.Yoshida,T.Hoshino,T.Sakakibara,S.Maruyama,S.Okabe,J.Wada,M.Kozako,M.Hikita
7th International Workshop on High Voltage Engineering (IWHV2010) ( ED-10-87 SP-10-54 HV-10-49 ) 127 - 132 2010.11
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Propagation Properties of Electromagnetic Waves Emitted by Partial Discharge in Oil for Model Transformer Tank with a Practical Coil Reviewed
M.Kozako,A.Morita,S.Ohtsuka,M.Hikita,S.Yamada,Y.Taniguchi
International Conference on Condition Monitoring and Diagnosis (CMD2010) ( A4-3 ) 123 - 126 2010.09
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Dissolved Gas Analysis of Transformer Oil under the Conditions of Partial Discharge and Overheating Reviewed
Y.Abe,M.Kozako,H.Toda,M.Tsuchie,M.Hikita,E.Sasaki
International Conference on Condition Monitoring and Diagnosis (CMD2010) ( A4-5 ) 131 - 134 2010.09
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Development of PD Location System of Power Cable Incorporating PD Charge Distribution Measurement by Utilizing GPS and Atomic Clocks Reviewed
T.Katayama,M.Kozako,M.Hikita,K.Abe,H.Suzuki
International Conference on Condition Monitoring and Diagnosis (CMD2010) ( B1-2 ) 255 - 258 2010.09
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Partial-discharge Recognition in Three-Phase GIS using Neural Network Reviewed
D.Hamdani,U.Khayam,Suwarno,M.Kozako,M.Hikita,N.Otaka,Y.Takehara
International Conference on Condition Monitoring and Diagnosis (CMD2010) ( C1-1 ) 455 - 458 2010.09
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Influence of Different Diameter Bus Conductor Part of GIS on Propagation Property of PD-Induced Electromagnetic Wave Invited Reviewed
M.Hikita, Y.Yamamura, M.Kozako, M.Hayashi, S.Ohtsuka, T.Hoshino, S.Maruyama, T.Sakakibara
International Conference on Condition Monitoring and Diagnosis (CMD2010) ( C2-1 ) 477 - 480 2010.09
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Switching Characteristics of SiC-VJFET and Manufacture of Inverter Reviewed
K.Harada,K.Maki,S.Pounyakhet,J.Tokiyoshi,M.Kozako,S.Ohtsuka,M.Hikita
The 2010 International Power Electronics Conference ECCE ASIA- (IPEC-Sapporo 2010) ( 22P2-23 ) 176 - 179 2010.07
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High Temperature High Voltage Packaging of Wideband Gap Semiconductors Reviewed
T.Lebey,I.Omura,M.Kozako,H.Kawano,M.Hikita
The 2010 International Power Electronics Conference ECCE ASIA- (IPEC-Sapporo 2010) ( 22P2-24 ) 180 - 186 2010.07
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Effects of Addition of Nano-scale Alumina and Silica Fillers on Thermal Conductivity and Dielectric Strength of Epoxy / Alumina Microcomposites Reviewed
Y.Okazaki,M.Kozako,M.Hikita,T.Tanaka
2010 IEEE International Conference on Solid Dielectrics (ICSD2010) ( B2-28 ) 279 - 282 2010.07
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Preparation and Evaluation of Epoxy Composite Insulating Materials toward High Thermal Conductivity Reviewed
M.Kozako,Y.Okazaki,M.Hikita,T.Tanaka
2010 IEEE International Conference on Solid Dielectrics (ICSD2010) ( F2-22 ) 2010.07
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Breakdown Voltage of Interelectrode Gap between Sphere-plane Electrodes under AC Voltage Reviewed
M.Higashiyama,T.Hirose,T.hayama,S.Nakamura,T.Umemura,M.Hikita,M.Kozako
2010 IEEE International Symposium on Electrical Insulation (ISEI2010) ( 44 ) 2010.06
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Partial Discharge Phenomena in Artificial Cavity in Epoxy Cast Resin Insulation System Reviewed
M.Hikita,M.Kozako,H.Takada,M.Higashiyama,T.Hirose,S.Nakamura,T.Umemura
2010 IEEE International Symposium on Electrical Insulation (ISEI2010) ( 138 ) 2010.06
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Research for Switching Phenomena in University Reviewed
K.Harada, H.Toda, M.kozako, S.Ohtsuka, M.Hikita, H.Ikeda
IEEJ-EIT Joint symposium advanced Technology inpower Systems ( SA-09-113 SP-09-095 FTE-09-050 PE-09-211 HV-09-104 PSE-09-219 ) 2009.11
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Low Temperature Operation of Self-recovering Micro Fuse in Liquid Nitrogen and its ON Resistance Properties Reviewed
S.Mitarai,N.Sugitani,M.Kozako,M.Hikita,S.Ohtsuka
2009 Korea-Japan Joint Symposium on Electrical Discharge and High Voltage Engineering 346 - 349 2009.11
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Identification of Propagation Path of Acoustic Wave Signals in Simulated Transformer using Wavelet Analysis Reviewed
K.Yamada,A.Morita,M.Kozako,S.Ohtsuka,M.Hikita,K.Kashine,I.Nakamura,H.Koide
2009 Korea-Japan Joint Symposium on Electrical Discharge and High Voltage Engineering 79 - 82 2009.11