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Yuichi Shiozaki
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Variable-speed operation control apparatus and hydroelectric power...
Patent number
10,425,027
Issue date
Sep 24, 2019
Kabushiki Kaisha Toshiba
Junji Mori
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control system of variable speed pumped storage hydropower system a...
Patent number
9,429,136
Issue date
Aug 30, 2016
Kabushiki Kaisha Toshiba
Kiyoshi Kusunoki
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Inverter control device and AC motor control device using this inve...
Patent number
8,274,246
Issue date
Sep 25, 2012
Kabushiki Kaisha Toshiba
Katsumi Maekawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
VARIABLE-SPEED OPERATION CONTROL APPARATUS AND HYDROELECTRIC POWER...
Publication number
20160248357
Publication date
Aug 25, 2016
KABUSHIKI KAISHA TOSHIBA
Junji MORI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL SYSTEM OF VARIABLE SPEED PUMPED STORAGE HYDROPOWER SYSTEM A...
Publication number
20140197638
Publication date
Jul 17, 2014
KABUSHIKI KAISHA TOSHIBA
Kiyoshi KUSUNOKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INVERTER CONTROL DEVICE AND AC MOTOR CONTROL DEVICE USING THIS INVE...
Publication number
20100109583
Publication date
May 6, 2010
Kabushiki Kaisha Toshiba
Katsumi Maekawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER