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Masanobu Inazumi
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Fukuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Alternating-current motor control apparatus
Patent number
8,330,402
Issue date
Dec 11, 2012
Kabushiki Kaisha Yaskawa Denki
Kozo Ide
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electromechanical machine control system
Patent number
7,977,901
Issue date
Jul 12, 2011
Kabushiki Kaisha Yaskawa Denki
Masanobu Inazumi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Induction motor control device
Patent number
7,948,201
Issue date
May 24, 2011
Kabushiki Kaisha Yaskawa Denki
Masanobu Inazumi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inverter device
Patent number
7,843,161
Issue date
Nov 30, 2010
Kabushiki Kaisha Yaskawa Denki
Hideaki Iura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of controlling speed of synchronous motor, and method of ide...
Patent number
7,076,340
Issue date
Jul 11, 2006
Kabushiki Kaisha Yaskawa Denki
Masanobu Inazumi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and device for correcting estimated speed of induction motor...
Patent number
6,909,257
Issue date
Jun 21, 2005
Kabushiki Kaisha Yaskawa Denki
Masanobu Inazumi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sensorless control method and apparatus of permanent magnet synchro...
Patent number
6,081,093
Issue date
Jun 27, 2000
Kabushiki Kaisha Yaskawa Denki
Ryuichi Oguro
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
ALTERNATING-CURRENT MOTOR CONTROL APPARATUS
Publication number
20100207555
Publication date
Aug 19, 2010
KABUSHIKI KAISHA YASKAWA DENKI
Kozo IDE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTROMECHANICAL MACHINE CONTROL SYSTEM
Publication number
20090256516
Publication date
Oct 15, 2009
KABUSHIKI KAISHA YASKAWA DENKI
Masanobu Inazumi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INDUCTION MOTOR CONTROL DEVICE
Publication number
20090237027
Publication date
Sep 24, 2009
KABUSHIKI KAISHA YASKAWA DENKI
Masanobu INAZUMI
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Inverter Device
Publication number
20090140688
Publication date
Jun 4, 2009
Hideaki Iura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and device for correcting estimated speed of induction motor...
Publication number
20040036441
Publication date
Feb 26, 2004
Masanobu Inazumi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER