Keiji Noma

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Shisui, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Permanent magnet type electric rotary machine and compressor using...
- Patent number 7,915,776
- Issue date Mar 29, 2011
- Hitachi Industrial Equipment Systems Co., Ltd.
- Ryoichi Takahata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet type electric rotary machine and compressor using...
- Patent number 7,768,172
- Issue date Aug 3, 2010
- Hitachi Industrial Equipment Systems Co., Ltd.
- Ryoichi Takahata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Air conditioner having permanent magnet rotating electric machine
- Patent number 6,917,133
- Issue date Jul 12, 2005
- Hitachi, Ltd.
- Haruo Koharagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet type rotating electric machine
- Patent number 6,838,798
- Issue date Jan 4, 2005
- Hitachi, Ltd.
- Ryoichi Takahata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet type rotating electric machine
- Patent number 6,552,461
- Issue date Apr 22, 2003
- Hitachi, Ltd.
- Ryoichi Takahata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet rotating electric machine
- Patent number 6,525,442
- Issue date Feb 25, 2003
- Hitachi, Ltd.
- Haruo Koharagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet rotating electric machine
- Patent number 6,441,525
- Issue date Aug 27, 2002
- Hitachi, Ltd.
- Haruo Koharagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Permanent Magnet Type Electric Rotary Machine And Compressor Using...
- Publication number 20100244609
- Publication date Sep 30, 2010
- Ryoichi TAKAHATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PERMANENT MAGNET TYPE ELECTRIC ROTARY MACHINE AND COMPRESSOR USING...
- Publication number 20080018190
- Publication date Jan 24, 2008
- Ryoichi TAKAHATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Air conditioner having permanent magnet rotating electric machine
- Publication number 20030178905
- Publication date Sep 25, 2003
- Haruo Koharagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent magnet type rotating electric machine
- Publication number 20030107291
- Publication date Jun 12, 2003
- Hitachi, Ltd
- Ryoichi Takahata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent magnet rotating electric machine
- Publication number 20030057785
- Publication date Mar 27, 2003
- Haruo Koharagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent magnet type rotating electric machine
- Publication number 20020130574
- Publication date Sep 19, 2002
- Ryoichi Takahata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent magnet rotating electric machine
- Publication number 20020036436
- Publication date Mar 28, 2002
- Haruo Koharagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Person

Patents Grantslast 30 patents

Permanent magnet type electric rotary machine and compressor using...

Permanent magnet type electric rotary machine and compressor using...

Air conditioner having permanent magnet rotating electric machine

Permanent magnet type rotating electric machine

Permanent magnet type rotating electric machine

Permanent magnet rotating electric machine

Permanent magnet rotating electric machine

Patents Applicationslast 30 patents

Permanent Magnet Type Electric Rotary Machine And Compressor Using...

PERMANENT MAGNET TYPE ELECTRIC ROTARY MACHINE AND COMPRESSOR USING...

Air conditioner having permanent magnet rotating electric machine

Permanent magnet type rotating electric machine

Permanent magnet rotating electric machine

Permanent magnet type rotating electric machine

Permanent magnet rotating electric machine