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Kei KAWASAKI
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Yokohama-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Excitation inrush current suppressing apparatus and excitation inru...
Patent number
10,074,971
Issue date
Sep 11, 2018
Kabushiki Kaisha Toshiba
Kei Kawasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Excitation inrush current suppression device
Patent number
9,583,934
Issue date
Feb 28, 2017
Kabushiki Kaisha Toshiba
Kei Kawasaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
EXCITATION INRUSH CURRENT SUPPRESSING APPARATUS AND EXCITATION INRU...
Publication number
20150124357
Publication date
May 7, 2015
KABUSHIKI KAISHA TOSHIBA
Kei Kawasaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
GAS-INSULATED DEVICE FOR ELECTRICAL POWER AND OPERATION METHOD THEREOF
Publication number
20140263187
Publication date
Sep 18, 2014
Kabushiki Kaisha Toshiba
Akira Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EXCITATION INRUSH CURRENT SUPPRESSION DEVICE
Publication number
20140139959
Publication date
May 22, 2014
Kabushiki Kaisha Toshiba
Kei KAWASAKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MAGNETIZING INRUSH CURRENT SUPPRESSION APPARATUS
Publication number
20130155553
Publication date
Jun 20, 2013
Kabushiki Kaisha Toshiba
Kei KAWASAKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER