Yasushi Iwai

Person

Mito, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power plant operation control system and a power plant maintaining...
- Patent number 8,412,384
- Issue date Apr 2, 2013
- Hitachi, Ltd.
- Naoyuki Nagafuchi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Permanent magnet electrical rotating machine, wind power generating...
- Patent number 7,994,666
- Issue date Aug 9, 2011
- Hitachi, Ltd.
- Daisuke Kori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet electrical rotating machine, wind power generating...
- Patent number 7,847,456
- Issue date Dec 7, 2010
- Hitachi, Ltd.
- Daisuke Kori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power plant operation control system and a power plant maintaining...
- Patent number 7,496,429
- Issue date Feb 24, 2009
- Hitachi, Ltd.
- Naoyuki Nagafuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power plant operation control system and a power plant maintaining...
- Patent number 7,188,004
- Issue date Mar 6, 2007
- Hitachi, Ltd.
- Naoyuki Nagafuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power plant operation control system and a power plant maintaining...
- Patent number 6,980,891
- Issue date Dec 27, 2005
- Hitachi, Ltd.
- Naoyuki Nagafuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power plant operation control system and a power plant maintaining...
- Patent number 6,907,320
- Issue date Jun 14, 2005
- Hitachi, Ltd.
- Naoyuki Nagafuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power plant operation control system and a power plant maintaining...
- Patent number 6,772,051
- Issue date Aug 3, 2004
- Hitachi, Ltd.
- Naoyuki Nagafuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
PERMANENT MAGNET ELECTRICAL ROTATING MACHINE, WIND POWER GENERATING...
- Publication number 20100194221
- Publication date Aug 5, 2010
- Daisuke Kori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEALED TYPE ELECTRIC ROTATING MACHINE
- Publication number 20100026145
- Publication date Feb 4, 2010
- Hitachi, Ltd
- Yasushi IWAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Plant Operation Control System and a Power Plant Maintaining...
- Publication number 20090138324
- Publication date May 28, 2009
- Naoyuki Nagafuchi
- G05 - CONTROLLING REGULATING
Information Patent Application
PERMANENT MAGNET ELECTRICAL ROTATING MACHINE, WIND POWER GENERATING...
- Publication number 20080129129
- Publication date Jun 5, 2008
- Daisuke Kori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power plant operation control system and a power plant maintaining...
- Publication number 20070106427
- Publication date May 10, 2007
- Naoyuki Nagafuchi
- G05 - CONTROLLING REGULATING
Information Patent Application
Power plant operation control system and a power plant maintaining...
- Publication number 20040254684
- Publication date Dec 16, 2004
- Hitachi, Ltd.
- Naoyuki Nagafuchi
- G05 - CONTROLLING REGULATING
Information Patent Application
Power plant operation control system and a power plant maintaining...
- Publication number 20040184203
- Publication date Sep 23, 2004
- Hitachi, Ltd.
- Naoyuki Nagafuchi
- G05 - CONTROLLING REGULATING
Information Patent Application
Method and system for surveillance and operation services of power...
- Publication number 20030009347
- Publication date Jan 9, 2003
- Yasushi Iwai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Power plant operation control system and a power plant maintaining...
- Publication number 20030000199
- Publication date Jan 2, 2003
- Naoyuki Nagafuchi
- G05 - CONTROLLING REGULATING
Information Patent Application
Power plant operation control system and a power plant maintaining...
- Publication number 20010056315
- Publication date Dec 27, 2001
- Naoyuki Nagafuchi
- G05 - CONTROLLING REGULATING

Yasushi Iwai

Person

Patents Grantslast 30 patents

Power plant operation control system and a power plant maintaining...

Permanent magnet electrical rotating machine, wind power generating...

Permanent magnet electrical rotating machine, wind power generating...

Power plant operation control system and a power plant maintaining...

Power plant operation control system and a power plant maintaining...

Power plant operation control system and a power plant maintaining...

Power plant operation control system and a power plant maintaining...

Power plant operation control system and a power plant maintaining...

Patents Applicationslast 30 patents

PERMANENT MAGNET ELECTRICAL ROTATING MACHINE, WIND POWER GENERATING...

SEALED TYPE ELECTRIC ROTATING MACHINE

Power Plant Operation Control System and a Power Plant Maintaining...

PERMANENT MAGNET ELECTRICAL ROTATING MACHINE, WIND POWER GENERATING...

Power plant operation control system and a power plant maintaining...

Power plant operation control system and a power plant maintaining...

Power plant operation control system and a power plant maintaining...

Method and system for surveillance and operation services of power...

Power plant operation control system and a power plant maintaining...

Power plant operation control system and a power plant maintaining...