Kazuo Tahara

Person

Ibaraki-ken, JP

People

Patents Grantslast 30 patents

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
Vehicle drive device
- Patent number 7,395,888
- Issue date Jul 8, 2008
- Hitachi, Ltd.
- Daisuke Yamamoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric drive device for vehicle and hybrid engine/motor-type four...
- Patent number 7,279,855
- Issue date Oct 9, 2007
- Hitachi, Ltd.
- Kazuo Tahara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicular alternator
- Patent number 7,057,327
- Issue date Jun 6, 2006
- Hitachi, Ltd.
- Hiroshi Kanazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dynamotor of hybrid vehicle, and method of control thereof
- Patent number 6,938,713
- Issue date Sep 6, 2005
- Hitachi, Ltd.
- Kazuo Tahara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hybrid car and dynamo-electric machine
- Patent number 6,833,646
- Issue date Dec 21, 2004
- Hitachi, Ltd.
- Kim Houng Joong
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power source apparatus for a car
- Patent number 6,653,745
- Issue date Nov 25, 2003
- Hitachi, Ltd.
- Ryoso Masaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller for PWM/PAM motor, air conditioner, and method of motor...
- Patent number 6,626,002
- Issue date Sep 30, 2003
- Hitachi, Ltd.
- Yasuo Notohara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor controller
- Patent number 6,603,280
- Issue date Aug 5, 2003
- Hitachi, Ltd.
- Yasuo Notohara
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Hybrid car and dynamo-electric machine
- Patent number 6,577,022
- Issue date Jun 10, 2003
- Hitachi, Ltd.
- Kim Houng Joong
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Linear motor
- Patent number 6,541,880
- Issue date Apr 1, 2003
- Hitachi, Ltd.
- Takashi Okada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless motor control device and equipment using the control device
- Patent number 6,479,956
- Issue date Nov 12, 2002
- Hitachi, Ltd.
- Yukio Kawabata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid car and dynamo-electric machine
- Patent number 6,462,430
- Issue date Oct 8, 2002
- Hitachi, Ltd.
- Kim Houng Joong
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus of brushless motor and machine and apparatus usin...
- Patent number 6,337,548
- Issue date Jan 8, 2002
- Hitachi, Ltd.
- Yukio Kawabata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor controller
- Patent number 6,198,240
- Issue date Mar 6, 2001
- Hitachi, Ltd.
- Yasuo Notohara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus of brushless motor and machine and apparatus usin...
- Patent number 6,191,545
- Issue date Feb 20, 2001
- Hitachi, Ltd.
- Yukio Kawabata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Alternating current generator for use in vehicle
- Patent number 6,104,118
- Issue date Aug 15, 2000
- Hitachi, Ltd.
- Hiroshi Kanazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vehicle alternator having improved rotating yoke
- Patent number 6,037,695
- Issue date Mar 14, 2000
- Hitachi, Ltd.
- Hiroshi Kanazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller for electric vehicle
- Patent number 5,481,460
- Issue date Jan 2, 1996
- Hitachi, Ltd.
- Ryoso Masaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for controlling internal combustion engine with a...
- Patent number 5,404,717
- Issue date Apr 11, 1995
- Hitachi, Ltd.
- Toshiharu Nogi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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
Zero current switching circuit and converting apparatus using the same
- Patent number 5,359,278
- Issue date Oct 25, 1994
- Hitachi, Ltd.
- Yasuo Notohara
- G05 - CONTROLLING REGULATING
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
Commutator
- Patent number 5,266,860
- Issue date Nov 30, 1993
- Hitachi, Ltd.
- Akio Chiba
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Device for detecting rotation of rotary shaft and rotation controll...
- Patent number 5,239,490
- Issue date Aug 24, 1993
- Hitachi, Ltd.
- Ryoso Masaki
- G01 - MEASURING TESTING
Information Patent Grant
Control apparatus for electric generator
- Patent number 5,231,344
- Issue date Jul 27, 1993
- Hitachi Ltd.
- Katsuji Marumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Sliding current collector made of ceramics
- Patent number 5,208,502
- Issue date May 4, 1993
- Hitachi, Ltd.
- Nobuyuki Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
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...

Patents Applicationslast 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
Synchronous motor and electric driving system
- Publication number 20060202582
- Publication date Sep 14, 2006
- Hitachi, Ltd
- Yosuke Umesaki
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electric drive device for vehicle and hybrid engine/motor-type four...
- Publication number 20060152180
- Publication date Jul 13, 2006
- Kazuo Tahara
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle drive device
- Publication number 20050190524
- Publication date Sep 1, 2005
- HITACHI, LTD.
- Daisuke Yamamoto
- B60 - VEHICLES IN GENERAL
Information Patent Application
HYBRID CAR AND DYNAMO-ELECTRIC MACHINE
- Publication number 20040189128
- Publication date Sep 30, 2004
- Kim Houng Joong
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hybrid car and dynamo-electric machine
- Publication number 20030102674
- Publication date Jun 5, 2003
- Hitachi, Ltd.
- Kim Houng Joong
- B60 - VEHICLES IN GENERAL
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
Vehicular alternator
- Publication number 20020117934
- Publication date Aug 29, 2002
- Hitachi, Ltd.
- Hiroshi Kanazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Vehicle use AC generation system, vehicle use AC generator used the...
- Publication number 20020117935
- Publication date Aug 29, 2002
- Hiroshi Kanazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Hybrid car and dynamo-electric machine
- Publication number 20020100624
- Publication date Aug 1, 2002
- Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd.
- Kim Houng Joong
- B60 - VEHICLES IN GENERAL
Information Patent Application
Linear motor
- Publication number 20020050743
- Publication date May 2, 2002
- Takashi Okada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control apparatus of brushless motor and machine and apparatus usin...
- Publication number 20010004197
- Publication date Jun 21, 2001
- Yukio Kawabata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor controller
- Publication number 20010001227
- Publication date May 17, 2001
- Yasuo Notohara
- F24 - HEATING RANGES VENTILATING

Kazuo Tahara

Person

Patents Grantslast 30 patents

Rotating electrical machine

Vehicle drive device

Electric drive device for vehicle and hybrid engine/motor-type four...

Vehicular alternator

Dynamotor of hybrid vehicle, and method of control thereof

Hybrid car and dynamo-electric machine

Power source apparatus for a car

Controller for PWM/PAM motor, air conditioner, and method of motor...

Motor controller

Hybrid car and dynamo-electric machine

Linear motor

Brushless motor control device and equipment using the control device

Hybrid car and dynamo-electric machine

Control apparatus of brushless motor and machine and apparatus usin...

Motor controller

Control apparatus of brushless motor and machine and apparatus usin...

Alternating current generator for use in vehicle

Vehicle alternator having improved rotating yoke

Controller for electric vehicle

Method and system for controlling internal combustion engine with a...

Vacuum cleaner

Zero current switching circuit and converting apparatus using the same

Method and apparatus for operating vacuum cleaner

Commutator

Vacuum cleaner with fuzzy logic control

Device for detecting rotation of rotary shaft and rotation controll...

Control apparatus for electric generator

Method and apparatus for operating vacuum cleaner

Sliding current collector made of ceramics

Motor control apparatus for an electric vacuum cleaner

Patents Applicationslast 30 patents

Rotating Electrical Machine

Synchronous motor and electric driving system

Electric drive device for vehicle and hybrid engine/motor-type four...

Vehicle drive device

HYBRID CAR AND DYNAMO-ELECTRIC MACHINE

Hybrid car and dynamo-electric machine

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

Permanent magnet type rotating electrical machine

Vehicular alternator

Vehicle use AC generation system, vehicle use AC generator used the...

Hybrid car and dynamo-electric machine

Linear motor

Control apparatus of brushless motor and machine and apparatus usin...

Motor controller