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Daigo Kaneko
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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rotator control device, rotator system, vehicle, electric car and e...
Patent number
8,760,095
Issue date
Jun 24, 2014
Hitachi, Ltd.
Yoshitaka Iwaji
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Drive device for alternating current motor and electric motor vehicle
Patent number
8,674,647
Issue date
Mar 18, 2014
Hitachi, Ltd.
Yoshitaka Iwaji
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Driving system of permanent magnet synchronous motor
Patent number
8,541,971
Issue date
Sep 24, 2013
Hitachi Industrial Equipment Systems Co., Ltd.
Toshifumi Sakai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Highly responsive permanent magnet motor controller
Patent number
7,719,226
Issue date
May 18, 2010
Hitachi Industrial Equipment Systems Co., Ltd.
Kazuaki Tobari
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor controller, washing machine, air conditioner and electric oil...
Patent number
7,619,385
Issue date
Nov 17, 2009
Hitachi, Ltd.
Takahiro Suzuki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Driving apparatus and driving system for electric motor
Patent number
7,602,138
Issue date
Oct 13, 2009
Hitachi Industrial Equipment Systems Co., Ltd.
Daigo Kaneko
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Synchronous motor driving apparatus
Patent number
7,276,876
Issue date
Oct 2, 2007
Hitachi Industrial Equipment Systems Co., Ltd.
Daigo Kaneko
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus, method or system for controlling mobile body
Patent number
7,199,547
Issue date
Apr 3, 2007
Hitachi, Ltd.
Daigo Kaneko
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Driving systems of AC motor
Patent number
7,030,589
Issue date
Apr 18, 2006
Hitachi Industrial Equipment Systems Co., Ltd.
Daigo Kaneko
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Rotator Control Device, Rotator System, Vehicle, Electric Car and E...
Publication number
20120146567
Publication date
Jun 14, 2012
Hitachi, Ltd
Yoshitaka IWAJI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVE DEVICE FOR ALTERNATING CURRENT MOTOR AND ELECTRIC MOTOR VEHICLE
Publication number
20110204831
Publication date
Aug 25, 2011
Hitachi, Ltd.
Yoshitaka Iwaji
B60 - VEHICLES IN GENERAL
Information
Patent Application
Driving system of permanent magnet synchronous motor
Publication number
20110050140
Publication date
Mar 3, 2011
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
Toshifumi Sakai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HIGHLY RESPONSIVE PERMANENT MAGENT MOTOR CONTROLLER
Publication number
20080157709
Publication date
Jul 3, 2008
Kazuaki Tobari
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Driving apparatus and driving system for electric motor
Publication number
20070159130
Publication date
Jul 12, 2007
Daigo Kaneko
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Motor controller, washing machine, air conditioner and electric oil...
Publication number
20070024232
Publication date
Feb 1, 2007
Takahiro Suzuki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Synchronous moter driving apparatus
Publication number
20060113948
Publication date
Jun 1, 2006
Daigo Kaneko
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Driving systems of AC motor
Publication number
20040263114
Publication date
Dec 30, 2004
Daigo Kaneko
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Apparatus, method or system for controlling mobile body
Publication number
20020175651
Publication date
Nov 28, 2002
Hitachi, Ltd.
Daigo Kaneko
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER