Takashi Yasuhara

Person

Yotsukaido, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Powdered-iron magnet and rotating machine using the same
- Patent number 8,388,769
- Issue date Mar 5, 2013
- Hitachi, Ltd.
- Matahiro Komuro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electric machine having rotor embedded-permanent-magnets w...
- Patent number RE44037
- Issue date Mar 5, 2013
- Hitachi, Ltd.
- Fumio Tajima
- 310 - Electrical generator or motor structure
Information Patent Grant
Permanent magnet rotating electric machine and electric car using t...
- Patent number 8,067,871
- Issue date Nov 29, 2011
- Hitachi, Ltd.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Magnet using binding agent and method of manufacturing the same
- Patent number 7,914,695
- Issue date Mar 29, 2011
- Hitachi, Ltd.
- Yuichi Satsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sintered magnet and rotating machine equipped with the same
- Patent number 7,880,357
- Issue date Feb 1, 2011
- Hitachi, Ltd.
- Hiroyuki Suzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sintered magnet and rotating machine equipped with the same
- Patent number 7,800,271
- Issue date Sep 21, 2010
- Hitachi, Ltd.
- Matahiro Komuro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inverter-driven rotating machine system, rotating machine and inver...
- Patent number 7,764,042
- Issue date Jul 27, 2010
- Hitachi, Ltd.
- Koji Obata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotating electric machine, winding machine, and rotating electric m...
- Patent number 7,659,651
- Issue date Feb 9, 2010
- Hitachi, Ltd.
- Koji Obata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotating electrical machine and coil
- Patent number 7,569,966
- Issue date Aug 4, 2009
- Hitachi, Ltd.
- Yasuyuki Saito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electrical machine and manufacturing method thereof
- Patent number 7,557,483
- Issue date Jul 7, 2009
- Hitachi, Ltd.
- Takashi Yasuhara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electric machine having rotor embedded-permanent-magnets w...
- Patent number 7,521,832
- Issue date Apr 21, 2009
- Hitachi, Ltd.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet type rotating electrical machine
- Patent number 7,425,786
- Issue date Sep 16, 2008
- Hitachi, Ltd.
- Noriaki Hino
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet rotating electric machine
- Patent number 7,417,346
- Issue date Aug 26, 2008
- Hitachi, Ltd.
- Yutaka Matsunobu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet rotating electric machine
- Patent number 7,233,089
- Issue date Jun 19, 2007
- Hitachi, Ltd.
- Yutaka Matsunobu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet rotating electric machine and electric car using t...
- Patent number 7,151,335
- Issue date Dec 19, 2006
- Hitachi, Ltd.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet rotating electric machine
- Patent number 7,148,597
- Issue date Dec 12, 2006
- Hitachi, Ltd.
- Yutaka Matsunobu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dynamo-electric machine
- Patent number 6,998,752
- Issue date Feb 14, 2006
- 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 6,935,012
- Issue date Aug 30, 2005
- Hitachi, Ltd.
- Takashi Yasuhara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet rotating electric machine
- Patent number 6,815,858
- Issue date Nov 9, 2004
- Hitachi, Ltd.
- Yutaka Matsunobu
- 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
Rotary electric machine and method for connecting stator conductors
- Patent number 6,700,282
- Issue date Mar 2, 2004
- Hitachi, Ltd.
- Yoshimi Mori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator of rotating electric machine
- Patent number 6,548,933
- Issue date Apr 15, 2003
- Hitachi, Ltd.
- Takashi Yasuhara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stacked coil assembly for a stator
- Patent number 6,515,394
- Issue date Feb 4, 2003
- Hitachi, Ltd.
- Toshiaki Ueda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electrical machine connected to high-temperature load
- Patent number 4,353,002
- Issue date Oct 5, 1982
- Hitachi, Ltd.
- Hideaki Kobayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Permanent Magnet Rotating Electric Machine and Electric Car Using t...
- Publication number 20120038236
- Publication date Feb 16, 2012
- HITACHI, LTD.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Sintered Magnet and Rotating Machine Equipped with the Same
- Publication number 20100079025
- Publication date Apr 1, 2010
- Hitachi, Ltd
- Hiroyuki Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sintered Magnet Motor
- Publication number 20100007232
- Publication date Jan 14, 2010
- HITACHI LTD.
- Matahiro Komuro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROTATING ELECTRIC MACHINE
- Publication number 20100001609
- Publication date Jan 7, 2010
- Hitachi, Ltd
- Takashi Ishigami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Sintered Magnet and Rotating Machine Equipped with the Same
- Publication number 20090224615
- Publication date Sep 10, 2009
- Hitachi, Ltd
- Matahiro KOMURO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Permanent Magnet Rotating Electric Machine and Electric Car Using t...
- Publication number 20090179518
- Publication date Jul 16, 2009
- Hitachi, Ltd
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rare earth element magnet
- Publication number 20080317620
- Publication date Dec 25, 2008
- Hitachi, Ltd.
- Hiroyuki Suzuki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ROTATING ELECTRIC MACHINE, WINDING MACHINE, AND ROTATING ELECTRIC M...
- Publication number 20080315705
- Publication date Dec 25, 2008
- Koji OBATA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Inverter-driven rotating machine system, rotating machine and inver...
- Publication number 20080007197
- Publication date Jan 10, 2008
- HITACHI, LTD.
- Koji Obata
- B60 - VEHICLES IN GENERAL
Information Patent Application
PERMANENT MAGNET ROTATING ELECTRIC MACHINE
- Publication number 20070210664
- Publication date Sep 13, 2007
- Hitachi, Ltd
- Yutaka Matsunobu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Magnet Using Binding Agent and Method of Manufacturing the Same
- Publication number 20070209737
- Publication date Sep 13, 2007
- HITACHI, LTD.
- Yuichi Satsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Powdered-iron magnet and rotating machine using the same
- Publication number 20070144615
- Publication date Jun 28, 2007
- Matahiro Komuro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Permanent Magnet Rotating Electric Machine and Electric Car Using t...
- Publication number 20070085436
- Publication date Apr 19, 2007
- HITACHI LTD.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rotating electrical machine and manufacturing method thereof
- Publication number 20060152188
- Publication date Jul 13, 2006
- Hitachi, Ltd
- Takashi Yasuhara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent magnet type rotating electrical machine
- Publication number 20060113858
- Publication date Jun 1, 2006
- Hitachi, Ltd
- Noriaki Hino
- B60 - VEHICLES IN GENERAL
Information Patent Application
Permanent magnet rotating electric machine
- Publication number 20060087189
- Publication date Apr 27, 2006
- HITACHI, LTD.
- Yutaka Matsunobu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotating electrical machine and coil
- Publication number 20060066167
- Publication date Mar 30, 2006
- Hitachi Ltd.
- Yasuyuki Saito
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Permanent magnet rotating electric machine and electric car using t...
- Publication number 20050200223
- Publication date Sep 15, 2005
- HITACHI, LTD.
- Fumio Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Permanent magnet rotating electric machine
- Publication number 20050062355
- Publication date Mar 24, 2005
- HITACHI, LTD.
- Yutaka Matsunobu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Dynamo-electric machine
- Publication number 20040113508
- Publication date Jun 17, 2004
- Takashi Yasuhara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Permanent magnet rotating electric machine
- Publication number 20030222526
- Publication date Dec 4, 2003
- Hitachi, Ltd.
- Yutaka Matsunobu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotary electric machine and method for connecting stator conductors
- Publication number 20030127935
- Publication date Jul 10, 2003
- Hitachi, Ltd.
- Yoshimi Mori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Stacked coil assembly for a stator
- Publication number 20020057031
- Publication date May 16, 2002
- Toshiaki Ueda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Stator of rotating electric machine
- Publication number 20010010442
- Publication date Aug 2, 2001
- Hitachi, Ltd. and Hitachi Car Engineering Co., Tld.
- Takashi Yasuhara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Takashi Yasuhara

Person

Patents Grantslast 30 patents

Powdered-iron magnet and rotating machine using the same

Rotating electric machine having rotor embedded-permanent-magnets w...

Permanent magnet rotating electric machine and electric car using t...

Magnet using binding agent and method of manufacturing the same

Sintered magnet and rotating machine equipped with the same

Sintered magnet and rotating machine equipped with the same

Inverter-driven rotating machine system, rotating machine and inver...

Rotating electric machine, winding machine, and rotating electric m...

Rotating electrical machine and coil

Rotating electrical machine and manufacturing method thereof

Rotating electric machine having rotor embedded-permanent-magnets w...

Permanent magnet type rotating electrical machine

Permanent magnet rotating electric machine

Permanent magnet rotating electric machine

Permanent magnet rotating electric machine and electric car using t...

Permanent magnet rotating electric machine

Dynamo-electric machine

Dynamo electric machine and method of manufacturing the same

Permanent magnet rotating electric machine

Dynamo electric machine and method of manufacturing the same

Rotary electric machine and method for connecting stator conductors

Stator of rotating electric machine

Stacked coil assembly for a stator

Rotary electrical machine connected to high-temperature load

Patents Applicationslast 30 patents

Permanent Magnet Rotating Electric Machine and Electric Car Using t...

Sintered Magnet and Rotating Machine Equipped with the Same

Sintered Magnet Motor

ROTATING ELECTRIC MACHINE

Sintered Magnet and Rotating Machine Equipped with the Same

Permanent Magnet Rotating Electric Machine and Electric Car Using t...

Rare earth element magnet

ROTATING ELECTRIC MACHINE, WINDING MACHINE, AND ROTATING ELECTRIC M...

Inverter-driven rotating machine system, rotating machine and inver...

PERMANENT MAGNET ROTATING ELECTRIC MACHINE

Magnet Using Binding Agent and Method of Manufacturing the Same

Powdered-iron magnet and rotating machine using the same

Permanent Magnet Rotating Electric Machine and Electric Car Using t...

Rotating electrical machine and manufacturing method thereof

Permanent magnet type rotating electrical machine

Permanent magnet rotating electric machine

Rotating electrical machine and coil

Permanent magnet rotating electric machine and electric car using t...

Permanent magnet rotating electric machine

Dynamo electric machine and method of manufacturing the same

Dynamo-electric machine

Permanent magnet rotating electric machine

Rotary electric machine and method for connecting stator conductors

Dynamo electric machine and method of manufacturing the same

Stacked coil assembly for a stator

Stator of rotating electric machine