Takahiko Sano

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotating machinery
- Patent number 7,786,642
- Issue date Aug 31, 2010
- Hitachi, Ltd.
- Kazuhiko Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator of rotating electric machine and structure thereof
- Patent number 7,714,477
- Issue date May 11, 2010
- Hitachi, Ltd.
- Hideaki Nagashima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Seal for generator
- Patent number 7,538,464
- Issue date May 26, 2009
- Hitachi, Ltd.
- Makoto Hemmi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dynamo-electric machine
- Patent number 7,247,958
- Issue date Jul 24, 2007
- Hitachi, Ltd.
- Kengo Iwashige
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Turbine generator and operating method thereof, and nuclear power p...
- Patent number 6,459,750
- Issue date Oct 1, 2002
- Hitachi, Ltd.
- Kazutoshi Itoo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Stator of rotating electric machine and structure thereof
- Publication number 20070210674
- Publication date Sep 13, 2007
- Hideaki Nagashima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Dynamo-Electric Machine
- Publication number 20070205677
- Publication date Sep 6, 2007
- Hitachi Ltd.
- Kengo IWASHIGE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Seal for generator
- Publication number 20070069596
- Publication date Mar 29, 2007
- Makoto Hemmi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Dynamo-electric machine
- Publication number 20050135927
- Publication date Jun 23, 2005
- Kengo Iwashige
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER