Haruo Koharagi

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Permanent magnet type electric rotating machine
- Patent number 8,358,040
- Issue date Jan 22, 2013
- Hitachi, Ltd.
- Matahiro Komuro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Displacement type compressor having a self-start synchronous motor...
- Patent number 8,241,021
- Issue date Aug 14, 2012
- Hitachi Appliances, Inc.
- Takeshi Tsuchiya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Permanent magnet synchronous motor, rotor of the same, and compress...
- Patent number 7,772,736
- Issue date Aug 10, 2010
- Hitachi Appliances, Inc.
- Akeshi Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric rotating machine having permanent magnets and method of ma...
- Patent number 7,626,301
- Issue date Dec 1, 2009
- Japan Servo Co., Ltd.
- Yuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Self-start synchronous motor with permanent magnets and at least on...
- Patent number 7,531,934
- Issue date May 12, 2009
- Hitachi Appliances, Inc.
- Baiying Hang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Motor, compressor, and air conditioner
- Patent number 7,501,734
- Issue date Mar 10, 2009
- Hitachi Appliances, Inc.
- Akeshi Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet synchronous motor and compressor using the same
- Patent number 7,453,181
- Issue date Nov 18, 2008
- Hitachi Appliances, Inc.
- Satoshi Kikuchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Displacement type compressor having a self-start synchronous motor...
- Patent number 7,442,017
- Issue date Oct 28, 2008
- Hitachi Appliances, Inc.
- Takeshi Tsuchiya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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 electric rotating machine
- Patent number 6,759,776
- Issue date Jul 6, 2004
- Hitachi, Ltd.
- Ryoichi Takahata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Permanent magnet type electric rotating machine
- Patent number 6,759,777
- Issue date Jul 6, 2004
- Hitachi, Ltd.
- Ryoichi Takahata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Permanent magnet type rotating electrical machine, and power genera...
- Patent number 6,657,350
- Issue date Dec 2, 2003
- Hitachi, Ltd.
- Mamoru Kimura
- 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 6,462,451
- Issue date Oct 8, 2002
- Hitachi, Ltd.
- Mamoru Kimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Very high permanent magnet type electric rotating machine system
- Patent number 6,441,523
- Issue date Aug 27, 2002
- 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
Information Patent Grant
Permanent magnet type synchronous motor and air compressor
- Patent number 6,376,958
- Issue date Apr 23, 2002
- Hitachi, Ltd.
- Haruo Koharagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent-magnet-type electric rotating machine and air compressor...
- Patent number 6,369,478
- Issue date Apr 9, 2002
- Hitachi, Ltd.
- Haruo Koharagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Turbine generator
- Patent number 5,469,009
- Issue date Nov 21, 1995
- Hitachi, Ltd.
- Shinichi Wakui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vacuum cleaner
- Patent number 5,381,584
- Issue date Jan 17, 1995
- Hitachi, Ltd.
- Fumio Jyoraku
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Method and apparatus for operating vacuum cleaner
- Patent number 5,294,872
- Issue date Mar 15, 1994
- Hitachi, Ltd.
- Haruo Koharagi
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner with fuzzy logic control
- Patent number 5,243,732
- Issue date Sep 14, 1993
- Hitachi, Ltd.
- Haruo Koharagi
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Method and apparatus for operating vacuum cleaner
- Patent number RE34286
- Issue date Jun 22, 1993
- Hitachi, Ltd.
- Hisanori Toyoshima
- 015 - Brushing, scrubbing, and general cleaning
Information Patent Grant
Motor control apparatus for an electric vacuum cleaner
- Patent number 5,166,585
- Issue date Nov 24, 1992
- Hitachi, Ltd.
- Haruo Koharagi
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner and method for operating the same
- Patent number 5,155,885
- Issue date Oct 20, 1992
- Hitachi, Ltd.
- Fumio Jyouraku
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Method and apparatus for operating vacuum cleaner
- Patent number 5,075,607
- Issue date Dec 24, 1991
- Hitachi, Ltd.
- Haruo Koharagi
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
DC dynamoelectric machine with interpoles having magnetic flux bypa...
- Patent number 5,015,905
- Issue date May 14, 1991
- Hitachi, Ltd.
- Haruo Koharagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for operating vacuum cleaner
- Patent number 4,983,895
- Issue date Jan 8, 1991
- Hitachi, Ltd.
- Haruo Koharagi
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Displacement Type Compressor Having a Self-Start Synchronous Motor...
- Publication number 20110020161
- Publication date Jan 27, 2011
- Hitachi Appliances, Inc.
- Takeshi TSUCHIYA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DISPLACEMENT TYPE COMPRESSOR HAVING A SELF-START SYNCHRONOUS MOTOR...
- Publication number 20090010776
- Publication date Jan 8, 2009
- Hitachi Appliances, Inc.
- Takeshi Tsuchiya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Permanent Magnet Synchronous Motor, Rotor of the Same, and Compress...
- Publication number 20070284961
- Publication date Dec 13, 2007
- Akeshi Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent magnet synchronous motor and compressor using the same
- Publication number 20070145851
- Publication date Jun 28, 2007
- Satoshi Kikuchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Self-start synchronous motor, method for manufacturing the same and...
- Publication number 20060267441
- Publication date Nov 30, 2006
- Baiying Hang
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Permanent magnet type electric rotating machine
- Publication number 20060191601
- Publication date Aug 31, 2006
- Matahiro Komuro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Motor, compressor, and air conditioner
- Publication number 20060181173
- Publication date Aug 17, 2006
- Akeshi Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Displacement type compressor
- Publication number 20060140792
- Publication date Jun 29, 2006
- Hitachi Air Conditioning Systems Co., Ltd.
- Takeshi Tsuchiya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Electric rotating machine having permanent magnets and method of ma...
- Publication number 20060082241
- Publication date Apr 20, 2006
- Japan Servo Co., LTD.
- Yuji Enomoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Self-starting synchronous motor and compressor using the same
- Publication number 20030071533
- Publication date Apr 17, 2003
- Satoshi Kikuchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Permanent magnet type electric rotating machine
- Publication number 20030067236
- Publication date Apr 10, 2003
- Hitachi, Ltd.
- Ryoichi Takahata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Permanent magnet type electric rotating machine
- Publication number 20030067237
- Publication date Apr 10, 2003
- Ryoichi Takahata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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 electrical machine and air condition...
- Publication number 20020175583
- Publication date Nov 28, 2002
- Satoshi Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent magnet type rotating electrical machine
- Publication number 20020175584
- Publication date Nov 28, 2002
- Haruo Koharagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotor and rotating electrical machine with embedded permanent magnet
- Publication number 20020171309
- Publication date Nov 21, 2002
- Shinichi Wakui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PERMANENT MAGNET ROTATING ELECTRIC MACHINE
- Publication number 20020145352
- Publication date Oct 10, 2002
- Mamoru Kimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent magnet type rotating electrical machine, and power genera...
- Publication number 20020145353
- Publication date Oct 10, 2002
- Mamoru Kimura
- 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 20020047434
- Publication date Apr 25, 2002
- Haruo Koharagi
- 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

Haruo Koharagi

Person

Patents Grantslast 30 patents

Permanent magnet type electric rotating machine

Displacement type compressor having a self-start synchronous motor...

Permanent magnet synchronous motor, rotor of the same, and compress...

Electric rotating machine having permanent magnets and method of ma...

Self-start synchronous motor with permanent magnets and at least on...

Motor, compressor, and air conditioner

Permanent magnet synchronous motor and compressor using the same

Displacement type compressor having a self-start synchronous motor...

Air conditioner having permanent magnet rotating electric machine

Permanent magnet type rotating electric machine

Permanent magnet type electric rotating machine

Permanent magnet type electric rotating machine

Permanent magnet type rotating electrical machine, and power genera...

Permanent magnet type rotating electric machine

Permanent magnet rotating electric machine

Permanent magnet rotating electric machine

Very high permanent magnet type electric rotating machine system

Permanent magnet rotating electric machine

Permanent magnet type synchronous motor and air compressor

Permanent-magnet-type electric rotating machine and air compressor...

Turbine generator

Vacuum cleaner

Method and apparatus for operating vacuum cleaner

Vacuum cleaner with fuzzy logic control

Method and apparatus for operating vacuum cleaner

Motor control apparatus for an electric vacuum cleaner

Vacuum cleaner and method for operating the same

Method and apparatus for operating vacuum cleaner

DC dynamoelectric machine with interpoles having magnetic flux bypa...

Method and apparatus for operating vacuum cleaner

Patents Applicationslast 30 patents

Displacement Type Compressor Having a Self-Start Synchronous Motor...

DISPLACEMENT TYPE COMPRESSOR HAVING A SELF-START SYNCHRONOUS MOTOR...

Permanent Magnet Synchronous Motor, Rotor of the Same, and Compress...

Permanent magnet synchronous motor and compressor using the same

Self-start synchronous motor, method for manufacturing the same and...

Permanent magnet type electric rotating machine

Motor, compressor, and air conditioner

Displacement type compressor

Electric rotating machine having permanent magnets and method of ma...

Air conditioner having permanent magnet rotating electric machine

Permanent magnet type rotating electric machine

Self-starting synchronous motor and compressor using the same

Permanent magnet type electric rotating machine

Permanent magnet type electric rotating machine

Permanent magnet rotating electric machine

Permanent magnet type rotating electrical machine and air condition...

Permanent magnet type rotating electrical machine

Rotor and rotating electrical machine with embedded permanent magnet

PERMANENT MAGNET ROTATING ELECTRIC MACHINE

Permanent magnet type rotating electrical machine, and power genera...

Permanent magnet type rotating electric machine

Permanent magnet rotating electric machine

Permanent magnet rotating electric machine