Osamu Koizumi

Person

Higashiibaraki-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sensor device with sampling function, and sensor data processing sy...
- Patent number 9,534,923
- Issue date Jan 3, 2017
- Asahi Kasei Microdevices Corporation
- Masaya Yamashita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Permanent magnet electric rotating machine and electromotive vehicl...
- Patent number 8,198,775
- Issue date Jun 12, 2012
- Hitachi, Ltd.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power steering apparatus
- Patent number 8,002,076
- Issue date Aug 23, 2011
- Hitachi, Ltd.
- Hideto Yoshinari
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Driving apparatus
- Patent number 7,956,506
- Issue date Jun 7, 2011
- Hitachi, Ltd.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet electric rotating machine and electromotive vehicl...
- Patent number 7,851,959
- Issue date Dec 14, 2010
- Hitachi, Ltd.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet electric rotating machine and electromotive vehicl...
- Patent number 7,847,462
- Issue date Dec 7, 2010
- Hitachi, Ltd.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet electric rotating machine and electromotive vehicl...
- Patent number 7,808,144
- Issue date Oct 5, 2010
- Hitachi, Ltd.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Image signal generation unit, digital camera, and image signal gene...
- Patent number 7,733,406
- Issue date Jun 8, 2010
- Casio Computer Co., Ltd.
- Kazuyuki Kurosawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Production method for rotating electric machine and stator coils, a...
- Patent number 7,683,516
- Issue date Mar 23, 2010
- Hitachi, Ltd.
- Takashi Ishigami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving apparatus
- Patent number 7,671,502
- Issue date Mar 2, 2010
- Hitachi, Ltd.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet electric rotating machine and electromotive vehicl...
- Patent number 7,667,365
- Issue date Feb 23, 2010
- Hitachi, Ltd.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC brushless motor for electrical power steering and the production...
- Patent number 7,453,179
- Issue date Nov 18, 2008
- Hitachi, Ltd.
- Toshiyuki Innami
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Permanent magnet electric rotating machine and electromotive vehicl...
- Patent number 7,446,448
- Issue date Nov 4, 2008
- Hitachi, Ltd.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving apparatus
- Patent number 7,417,349
- Issue date Aug 26, 2008
- Hitachi, Ltd.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet electric rotating machine and electromotive vehicl...
- Patent number 7,378,773
- Issue date May 27, 2008
- Hitachi, Ltd.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous motor drive unit and a driving method thereof
- Patent number 7,294,988
- Issue date Nov 13, 2007
- Hitachi, Ltd.
- Toshiyuki Ajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
DC brushless motor for electrical power steering and the production...
- Patent number 7,242,128
- Issue date Jul 10, 2007
- Hitachi, Ltd.
- Toshiyuki Innami
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Vehicle
- Patent number 7,215,055
- Issue date May 8, 2007
- Hitachi, Ltd.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotating electric machine
- Patent number 7,196,447
- Issue date Mar 27, 2007
- Hitachi, Ltd.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of manufacturing a resin-molded stator
- Patent number 7,147,929
- Issue date Dec 12, 2006
- Hitachi, Ltd.
- Shigeo Amagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electric machine, motor-driven vehicle and resin insert-mo...
- Patent number 7,122,934
- Issue date Oct 17, 2006
- Hitachi, Ltd.
- Noriaki Yamamoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet electric rotating machine and electromotive vehicl...
- Patent number 7,119,470
- Issue date Oct 10, 2006
- Hitachi, Ltd.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resin-molded stator, a method of manufacturing the same, and a rota...
- Patent number 7,067,943
- Issue date Jun 27, 2006
- Hitachi, Ltd.
- Shigeo Amagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Permanent magnet rotating electric machine and electrically driven...
- Patent number 6,949,856
- Issue date Sep 27, 2005
- Hitachi, Ltd.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet electric rotating machine and electromotive vehicl...
- Patent number 6,876,117
- Issue date Apr 5, 2005
- Hitachi, Ltd.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary machine having bypath magnetic path blocking magnetic barrier
- Patent number 6,849,983
- Issue date Feb 1, 2005
- Hitachi, Ltd.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet electric rotating machine and electromotive vehicl...
- Patent number 6,822,360
- Issue date Nov 23, 2004
- Hitachi, Ltd.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet electric rotating machine and electromotive vehicl...
- Patent number 6,798,103
- Issue date Sep 28, 2004
- Hitachi, Ltd.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet rotating electric machine and electrically driven...
- Patent number 6,734,592
- Issue date May 11, 2004
- Hitachi, Ltd.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Sensor Device with Sampling Function, and Sensor Data Processing Sy...
- Publication number 20140350894
- Publication date Nov 27, 2014
- Masaya Yamashita
- G01 - MEASURING TESTING
Information Patent Application
Permanent Magnet Electric Rotating Machine and Electromotive Vehicl...
- Publication number 20110062813
- Publication date Mar 17, 2011
- HITACHI, LTD.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Driving Apparatus
- Publication number 20090309449
- Publication date Dec 17, 2009
- Hitachi, Ltd
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
IMAGE SIGNAL GENERATION UNIT, DIGITAL CAMERA, AND IMAGE SIGNAL GENE...
- Publication number 20090262241
- Publication date Oct 22, 2009
- CASIO COMPUTER CO., LTD.
- Kazuyuki KUROSAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Permanent Magnet Electric Rotating Machine and Electromotive Vehicl...
- Publication number 20090174275
- Publication date Jul 9, 2009
- HITACHI, LTD.
- Fumio TAJIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent Magnet Electric Rotating Machine and Electromotive Vehicl...
- Publication number 20090174276
- Publication date Jul 9, 2009
- HITACHI, LTD.
- Fumio TAJIMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent Magnet Electric Rotating Machine and Electromotive Vehicl...
- Publication number 20090174274
- Publication date Jul 9, 2009
- HITACHI, LTD.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC Brushless Motor for Electrical Power Steering and the Production...
- Publication number 20090039729
- Publication date Feb 12, 2009
- Hitachi, Ltd
- Toshiyuki Innami
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Driving Apparatus
- Publication number 20080284270
- Publication date Nov 20, 2008
- Hitachi, Ltd
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Permanent Magnet Electric Rotating Machine and Electromotive Vehicl...
- Publication number 20080284269
- Publication date Nov 20, 2008
- HITACHI, LTD.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC BRUSHLESS MOTOR FOR ELECTRICAL POWER STEERING AND THE PRODUCTION...
- Publication number 20070222330
- Publication date Sep 27, 2007
- Hitachi, Ltd
- Toshiyuki Innami
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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
Electric power steering apparatus
- Publication number 20070045037
- Publication date Mar 1, 2007
- HITACHI, LTD.
- Hideto Yoshinari
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Permanent magnet electric rotating machine and electromotive vehicl...
- Publication number 20060284508
- Publication date Dec 21, 2006
- Hitachi, Ltd
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Production method for rotating electric machine and stator coils, a...
- Publication number 20060279146
- Publication date Dec 14, 2006
- HITACHI, LTD.
- Takashi Ishigami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent magnet electric rotating machine and electromotive vehicl...
- Publication number 20060279154
- Publication date Dec 14, 2006
- Hitachi, Ltd
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Synchronous motor drive unit and a driving method thereof
- Publication number 20060125439
- Publication date Jun 15, 2006
- HITACHI, LTD.
- Toshiyuki Ajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Image signal generation unit, digital camera, and image signal gene...
- Publication number 20060072023
- Publication date Apr 6, 2006
- Casio Computer CO.,Ltd.
- Kazuyuki Kurosawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rotating electric machine
- Publication number 20060017344
- Publication date Jan 26, 2006
- HITACHI., LTD.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle
- Publication number 20060017419
- Publication date Jan 26, 2006
- Hitachi, Ltd
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Driving apparatus
- Publication number 20060017346
- Publication date Jan 26, 2006
- Hitachi, Ltd
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method of manufacturing a resin-molded stator
- Publication number 20050285456
- Publication date Dec 29, 2005
- Hitachi, Ltd
- Shigeo Amagi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
DC brushless motor for electrical power steering and the production...
- Publication number 20050269895
- Publication date Dec 8, 2005
- Hitachi, Ltd
- Toshiyuki Innami
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Permanent magnet electric rotating machine and electromotive vehicl...
- Publication number 20050162029
- Publication date Jul 28, 2005
- Hitachi, Ltd
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotating electric machine, motor-driven vehicle and resin insert-mo...
- Publication number 20050146232
- Publication date Jul 7, 2005
- HITACH LTD.
- Noriaki Yamamoto
- B60 - VEHICLES IN GENERAL
Information Patent Application
PERMANENT MAGNET ELECTRIC ROTATING MACHINE AND ELECTROMOTIVE VEHICL...
- Publication number 20050023920
- Publication date Feb 3, 2005
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent magnet rotating electric machine and electrically driven...
- Publication number 20040174084
- Publication date Sep 9, 2004
- Hitachi, Ltd.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rotating electric machine, motor-driven vehicle and resin insert-mo...
- Publication number 20040124733
- Publication date Jul 1, 2004
- Noriaki Yamamoto
- B60 - VEHICLES IN GENERAL
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

Osamu Koizumi

Person

Patents Grantslast 30 patents

Sensor device with sampling function, and sensor data processing sy...

Permanent magnet electric rotating machine and electromotive vehicl...

Electric power steering apparatus

Driving apparatus

Permanent magnet electric rotating machine and electromotive vehicl...

Permanent magnet electric rotating machine and electromotive vehicl...

Permanent magnet electric rotating machine and electromotive vehicl...

Image signal generation unit, digital camera, and image signal gene...

Production method for rotating electric machine and stator coils, a...

Driving apparatus

Permanent magnet electric rotating machine and electromotive vehicl...

DC brushless motor for electrical power steering and the production...

Permanent magnet electric rotating machine and electromotive vehicl...

Driving apparatus

Permanent magnet electric rotating machine and electromotive vehicl...

Synchronous motor drive unit and a driving method thereof

DC brushless motor for electrical power steering and the production...

Vehicle

Rotating electric machine

Method of manufacturing a resin-molded stator

Rotating electric machine, motor-driven vehicle and resin insert-mo...

Permanent magnet electric rotating machine and electromotive vehicl...

Resin-molded stator, a method of manufacturing the same, and a rota...

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

Permanent magnet rotating electric machine and electrically driven...

Permanent magnet electric rotating machine and electromotive vehicl...

Rotary machine having bypath magnetic path blocking magnetic barrier

Permanent magnet electric rotating machine and electromotive vehicl...

Permanent magnet electric rotating machine and electromotive vehicl...

Permanent magnet rotating electric machine and electrically driven...

Patents Applicationslast 30 patents

Sensor Device with Sampling Function, and Sensor Data Processing Sy...

Permanent Magnet Electric Rotating Machine and Electromotive Vehicl...

Driving Apparatus

IMAGE SIGNAL GENERATION UNIT, DIGITAL CAMERA, AND IMAGE SIGNAL GENE...

Permanent Magnet Electric Rotating Machine and Electromotive Vehicl...

Permanent Magnet Electric Rotating Machine and Electromotive Vehicl...

Permanent Magnet Electric Rotating Machine and Electromotive Vehicl...

DC Brushless Motor for Electrical Power Steering and the Production...

Driving Apparatus

Permanent Magnet Electric Rotating Machine and Electromotive Vehicl...

DC BRUSHLESS MOTOR FOR ELECTRICAL POWER STEERING AND THE PRODUCTION...

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

Electric power steering apparatus

Permanent magnet electric rotating machine and electromotive vehicl...

Production method for rotating electric machine and stator coils, a...

Permanent magnet electric rotating machine and electromotive vehicl...

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

Synchronous motor drive unit and a driving method thereof

Image signal generation unit, digital camera, and image signal gene...

Rotating electric machine

Vehicle

Driving apparatus

Method of manufacturing a resin-molded stator

DC brushless motor for electrical power steering and the production...

Permanent magnet electric rotating machine and electromotive vehicl...

Rotating electric machine, motor-driven vehicle and resin insert-mo...

PERMANENT MAGNET ELECTRIC ROTATING MACHINE AND ELECTROMOTIVE VEHICL...

Permanent magnet rotating electric machine and electrically driven...

Rotating electric machine, motor-driven vehicle and resin insert-mo...

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