Sanshiro Obara

Person

Toukai-mura, Naka-gun, Ibaraki 319-1106, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Permanent magnet type electric rotating machine and hybrid electric...
- Patent number 6,963,154
- Issue date Nov 8, 2005
- Hitachi, Ltd.
- Yutaka Matsunobu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dynamo electric machine and method of manufacturing the same
- Patent number 6,935,012
- Issue date Aug 30, 2005
- Hitachi, Ltd.
- Takashi Yasuhara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dynamo electric machine and method of manufacturing the same
- Patent number 6,791,227
- Issue date Sep 14, 2004
- Hitachi, Ltd.
- Takashi Yasuhara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device
- Patent number 6,555,988
- Issue date Apr 29, 2003
- Hitachi, Ltd.
- Ryoso Masaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet type electric rotating machine and hybrid electric...
- Patent number 6,429,565
- Issue date Aug 6, 2002
- Hitachi, Ltd.
- Yutaka Matsunobu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor control system and motor control method
- Patent number 6,373,219
- Issue date Apr 16, 2002
- Hitachi, Ltd.
- Sanshiro Obara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of estimating field pole position of synchronous motor, moto...
- Patent number 6,320,349
- Issue date Nov 20, 2001
- Satoru Kaneko
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus for electric vehicle
- Patent number 6,255,798
- Issue date Jul 3, 2001
- Hitachi, Ltd.
- Sanshiro Obara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Driving system for electric vehicle
- Patent number 6,236,172
- Issue date May 22, 2001
- Hitachi, Ltd.
- Sanshiro Obara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus for a synchronous generator system and a hybrid-t...
- Patent number 6,198,256
- Issue date Mar 6, 2001
- Hitachi, Ltd.
- Taizou Miyazaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus for permanent magnet electric motor used in elect...
- Patent number 6,154,002
- Issue date Nov 28, 2000
- Hitachi, Ltd.
- Katsuyuki Izumisawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus for permanent magnet electric motor used in elect...
- Patent number 6,072,288
- Issue date Jun 6, 2000
- Hitachi, Ltd.
- Katsuyuki Izumisawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor control device for high frequency AC driven motor
- Patent number 6,008,617
- Issue date Dec 28, 1999
- Hitachi, Ltd.
- Satoru Kaneko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of estimating field pole position of synchronous motor, moto...
- Patent number 5,994,870
- Issue date Nov 30, 1999
- Hitachi, Ltd.
- Satoru Kaneko
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus for a synchronous generator system and a hybrid-t...
- Patent number 5,994,881
- Issue date Nov 30, 1999
- Hitachi, Ltd.
- Taizou Miyazaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Driving system for permanent magnet type synchronous machine suitab...
- Patent number 5,920,161
- Issue date Jul 6, 1999
- Hitachi, Ltd.
- Sanshiro Obara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet synchronous motor controller and electric vehicle...
- Patent number 5,914,582
- Issue date Jun 22, 1999
- Hitachi, Ltd.
- Yuusuke Takamoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric motor controller capable of performing stable current cont...
- Patent number 5,877,607
- Issue date Mar 2, 1999
- Hitachi, Ltd.
- Ryoso Masaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control system for electric vehicle and control method therefor in...
- Patent number 5,877,601
- Issue date Mar 2, 1999
- Hitachi, Ltd.
- Sanshiro Obara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Frequency dependent current control system for an AC motor
- Patent number 5,841,263
- Issue date Nov 24, 1998
- Hitachi, Ltd.
- Satoru Kaneko
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus for electric vehicle
- Patent number 5,726,890
- Issue date Mar 10, 1998
- Hitachi, Ltd.
- Yuusuke Takamoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control system and control method for electric automobile
- Patent number 5,677,604
- Issue date Oct 14, 1997
- Hitachi, Ltd.
- Ryoso Masaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for operating an electric vehicle drive system...
- Patent number 5,661,380
- Issue date Aug 26, 1997
- Hitachi, Ltd.
- Sanshiro Obara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive controller and control method for electric vehicle
- Patent number 5,659,235
- Issue date Aug 19, 1997
- Hitachi, Ltd.
- Hiroyuki Yamada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vehicle torque controller
- Patent number 5,650,700
- Issue date Jul 22, 1997
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power converter
- Patent number 5,631,819
- Issue date May 20, 1997
- Hitachi, Ltd.
- Ryoso Masaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric vehicle control system
- Patent number 5,631,796
- Issue date May 20, 1997
- Hitachi, Ltd.
- Shigeyuki Yoshihara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control equipment for electric vehicle and control method thereof
- Patent number 5,610,483
- Issue date Mar 11, 1997
- Hitachi Ltd.
- Sanshiro Obara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Controller for electric vehicle
- Patent number 5,600,215
- Issue date Feb 4, 1997
- Hitachi, Ltd.
- Hiroyuki Yamada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake control apparatus for electric motor vehicle
- Patent number 5,557,181
- Issue date Sep 17, 1996
- Hitachi, Ltd.
- Shotaro Naito
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Hybrid Electrical Vehicle Employing Permanent Magnetic Type Dynamo-...
- Publication number 20070084652
- Publication date Apr 19, 2007
- HITACHI, LTD.
- Yutaka Matsunobu
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hybrid electrical vehicle employing permanent magnetic type dynamo-...
- Publication number 20060272870
- Publication date Dec 7, 2006
- HITACHI, LTD.
- Yutaka Matsunobu
- B60 - VEHICLES IN GENERAL
Information Patent Application
Dynamo electric machine and method of manufacturing the same
- Publication number 20050012423
- Publication date Jan 20, 2005
- Hitachi, Ltd.
- Takashi Yasuhara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Hybrid electric vehicle employing permanent magnetic type dynamo-el...
- Publication number 20040112655
- Publication date Jun 17, 2004
- HITACHI LTD.
- Yutaka Matsunobu
- B60 - VEHICLES IN GENERAL
Information Patent Application
Permanent magnet type electric rotating machine and hybrid electric...
- Publication number 20020153795
- Publication date Oct 24, 2002
- Hitachi, Ltd.
- Yutaka Matsunobu
- B60 - VEHICLES IN GENERAL
Information Patent Application
Dynamo electric machine and method of manufacturing the same
- Publication number 20020117928
- Publication date Aug 29, 2002
- Hitachi, Ltd.
- Takashi Yasuhara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Hybrid electric vehicle employing permanent magnetic type dynamo-el...
- Publication number 20020112904
- Publication date Aug 22, 2002
- Hitachi, Ltd.
- Yutaka Matsunobu
- B60 - VEHICLES IN GENERAL
Information Patent Application
Control equipment and method for controlling an electric car
- Publication number 20020091470
- Publication date Jul 11, 2002
- Hitachi, Ltd.
- Kazuyoshi Sasazawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Motor control device
- Publication number 20010002784
- Publication date Jun 7, 2001
- Hitachi, Ltd.
- Ryoso Masaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Sanshiro Obara

Person

Patents Grantslast 30 patents

Permanent magnet type electric rotating machine and hybrid electric...

Dynamo electric machine and method of manufacturing the same

Dynamo electric machine and method of manufacturing the same

Motor control device

Permanent magnet type electric rotating machine and hybrid electric...

Motor control system and motor control method

Method of estimating field pole position of synchronous motor, moto...

Control apparatus for electric vehicle

Driving system for electric vehicle

Control apparatus for a synchronous generator system and a hybrid-t...

Control apparatus for permanent magnet electric motor used in elect...

Control apparatus for permanent magnet electric motor used in elect...

Motor control device for high frequency AC driven motor

Method of estimating field pole position of synchronous motor, moto...

Control apparatus for a synchronous generator system and a hybrid-t...

Driving system for permanent magnet type synchronous machine suitab...

Permanent magnet synchronous motor controller and electric vehicle...

Electric motor controller capable of performing stable current cont...

Control system for electric vehicle and control method therefor in...

Frequency dependent current control system for an AC motor

Control apparatus for electric vehicle

Control system and control method for electric automobile

Method and apparatus for operating an electric vehicle drive system...

Drive controller and control method for electric vehicle

Electric vehicle torque controller

Power converter

Electric vehicle control system

Control equipment for electric vehicle and control method thereof

Controller for electric vehicle

Brake control apparatus for electric motor vehicle

Patents Applicationslast 30 patents

Hybrid Electrical Vehicle Employing Permanent Magnetic Type Dynamo-...

Hybrid electrical vehicle employing permanent magnetic type dynamo-...

Dynamo electric machine and method of manufacturing the same

Hybrid electric vehicle employing permanent magnetic type dynamo-el...

Permanent magnet type electric rotating machine and hybrid electric...

Dynamo electric machine and method of manufacturing the same

Hybrid electric vehicle employing permanent magnetic type dynamo-el...

Control equipment and method for controlling an electric car

Motor control device