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Shigekazu Nakamura
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Fukuoka, JP
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Patents Grants
last 30 patents
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Patent Grant
Method of braking induction motor and control apparatus
Patent number
7,521,889
Issue date
Apr 21, 2009
Kabushiki Kaisha Yaskawa Denki
Hideaki Iura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and device for sensorless vector control for AC motor
Patent number
7,463,005
Issue date
Dec 9, 2008
Kabushiki Kaisha Yaskawa Denki
Hideaki Iura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Voltage source inverter control method
Patent number
7,362,069
Issue date
Apr 22, 2008
Kabushiki Kaisha Yaskawa Denki
Yoichi Yamamoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Method of braking induction motor and control apparatus
Publication number
20070182358
Publication date
Aug 9, 2007
Hideaki Iura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Voltage source inverter control method
Publication number
20070030705
Publication date
Feb 8, 2007
Kabushiki Kaisha Yaskawa Denki
Yoichi Yamamoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and device for sensorless vector control for ac motor
Publication number
20070018606
Publication date
Jan 25, 2007
Hideaki Iura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER