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Minoru Yabuki
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Tokai, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Alternator for vehicle and rotating electrical machine
Patent number
8,125,116
Issue date
Feb 28, 2012
Hitachi, Ltd.
Toshio Ishikawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotating electrical machine
Patent number
7,759,837
Issue date
Jul 20, 2010
Hitachi, Ltd.
Toshio Ishikawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotating electrical machine
Patent number
7,701,109
Issue date
Apr 20, 2010
Hitachi, Ltd.
Toshio Ishikawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Gas insulated switchgear
Patent number
6,515,247
Issue date
Feb 4, 2003
Hitachi, Ltd.
Keiichi Tsuzura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Gas insulated switchgear apparatus
Patent number
6,399,911
Issue date
Jun 4, 2002
Hitachi, Ltd.
Keiichi Tsuzura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Gas insulated switchgear with flange-spacer assembly
Patent number
6,337,452
Issue date
Jan 8, 2002
Hitachi, Ltd.
Keiichi Tsuzura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Gas insulated switching apparatus
Patent number
6,278,073
Issue date
Aug 21, 2001
Hitachi, Ltd.
Keiichi Tsuzura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas insulated switch gear and method for assembling therefor
Patent number
6,219,225
Issue date
Apr 17, 2001
Hitachi, Ltd.
Keiichi Tsuzura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Gas insulated switchgear with flange-spacer assembly
Patent number
6,188,034
Issue date
Feb 13, 2001
Hitachi, Ltd.
Keiichi Tsuzura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Rotating Electrical Machine
Publication number
20080315700
Publication date
Dec 25, 2008
Hitachi, Ltd
Toshio Ishikawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Alternator For Vehicle and Rotating Electrical Machine
Publication number
20080315702
Publication date
Dec 25, 2008
Hitachi, Ltd
Toshio Ishikawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ROTATING ELECTRICAL MACHINE
Publication number
20080136272
Publication date
Jun 12, 2008
Toshio Ishikawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER