Yutaka Higashimura

Person

Hitachi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for testing an inverter drive rotating electric machine
- Patent number 9,097,768
- Issue date Aug 4, 2015
- Hitachi, Ltd.
- Koji Obata
- G01 - MEASURING TESTING
Information Patent Grant
Method of testing partial discharge of rotating electrical machine...
- Patent number 9,018,970
- Issue date Apr 28, 2015
- Hitachi, Ltd.
- Koji Obata
- G01 - MEASURING TESTING
Information Patent Grant
Rotating electrical machine winding, rotating electrical machine, a...
- Patent number 7,804,218
- Issue date Sep 28, 2010
- Hitachi, Ltd.
- Yutaka Higashimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit board
- Patent number 7,141,741
- Issue date Nov 28, 2006
- Hitachi, Ltd.
- Kazuji Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device
- Patent number 6,434,008
- Issue date Aug 13, 2002
- Hitachi, Ltd.
- Kazuji Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device having power semiconductor elements
- Patent number 5,956,231
- Issue date Sep 21, 1999
- Hitachi, Ltd.
- Kazuji Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sheet material for electrical insulation, prepreg and electrically...
- Patent number 5,691,058
- Issue date Nov 25, 1997
- Hitachi, Ltd.
- Hiroshi Miyao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator of submerged motor
- Patent number 4,492,889
- Issue date Jan 8, 1985
- Hitachi, Ltd.
- Keiji Fukushi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR TESTING AN INVERTER DRIVE ROTATING ELECTRIC MACHINE
- Publication number 20130093457
- Publication date Apr 18, 2013
- Hitachi, Ltd
- Koji OBATA
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF TESTING PARTIAL DISCHARGE OF ROTATING ELECTRICAL MACHINE...
- Publication number 20120182040
- Publication date Jul 19, 2012
- Hitachi, Ltd.
- Koji OBATA
- G01 - MEASURING TESTING
Information Patent Application
ROTATING ELECTRICAL MACHINE WINDING, ROTATING ELECTRICAL MACHINE, A...
- Publication number 20080106157
- Publication date May 8, 2008
- Yutaka Higashimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Circuit board
- Publication number 20040056349
- Publication date Mar 25, 2004
- Kazuji Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20030016502
- Publication date Jan 23, 2003
- Kazuji Yamada
- H01 - BASIC ELECTRIC ELEMENTS

Yutaka Higashimura

Person

Patents Grantslast 30 patents

Method for testing an inverter drive rotating electric machine

Method of testing partial discharge of rotating electrical machine...

Rotating electrical machine winding, rotating electrical machine, a...

Circuit board

Semiconductor device

Semiconductor device having power semiconductor elements

Sheet material for electrical insulation, prepreg and electrically...

Stator of submerged motor

Patents Applicationslast 30 patents

METHOD FOR TESTING AN INVERTER DRIVE ROTATING ELECTRIC MACHINE

METHOD OF TESTING PARTIAL DISCHARGE OF ROTATING ELECTRICAL MACHINE...

ROTATING ELECTRICAL MACHINE WINDING, ROTATING ELECTRICAL MACHINE, A...

Circuit board

Semiconductor device