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Hiroaki Ishikawa
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Nagoya-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Stator of electric rotating machine
Patent number
8,368,270
Issue date
Feb 5, 2013
Denso Corporation
Yuichi Kudose
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Vehicle alternator
Patent number
7,977,847
Issue date
Jul 12, 2011
Denso Corporation
Masatoshi Koumura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor-generator control system
Patent number
7,659,686
Issue date
Feb 9, 2010
Denso Corporation
Masahiko Osada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotary electric machine
Patent number
7,193,348
Issue date
Mar 20, 2007
Denso Corporation
Hitoshi Wada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotary electric machine
Patent number
6,998,749
Issue date
Feb 14, 2006
Denso Corporation
Hitoshi Wada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Brush support jig used in mounting a brush assembly of a rotary ele...
Patent number
6,967,426
Issue date
Nov 22, 2005
Denso Corporation
Takafumi Tsuge
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Stator of alternator having lead wires firmly held on circular coil...
Patent number
6,888,281
Issue date
May 3, 2005
Denso Corporation
Akihito Koike
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Slip ring apparatus for an automotive alternator
Patent number
6,858,966
Issue date
Feb 22, 2005
Denso Corporation
Koji Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vehicular ac generator having voltage control unit
Patent number
6,420,855
Issue date
Jul 16, 2002
Denso Corporation
Makoto Taniguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rectifier arrangement of vehicle AC generator
Patent number
6,275,404
Issue date
Aug 14, 2001
Denso Corporation
Akiya Shichijyo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Generating system including generator having permanent magnet
Patent number
6,043,632
Issue date
Mar 28, 2000
Denso Corporation
Fuyuki Maehara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotary electric machine having auxiliary permanent magnets
Patent number
5,973,435
Issue date
Oct 26, 1999
Denso Corporation
Hitoshi Irie
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sealed rectifier
Patent number
5,886,403
Issue date
Mar 23, 1999
Denso Corporation
Soichi Yoshinaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
AC generator for vehicle having combined structure of field coil an...
Patent number
5,825,116
Issue date
Oct 20, 1998
Denso Corporation
Hiroaki Ishikawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotor of an AC generator for a vehicle
Patent number
5,796,201
Issue date
Aug 18, 1998
Tokai Rubber Industries, Ltd.
Kiyoaki Kamitani
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Annular multi layer coil assembly
Patent number
5,476,229
Issue date
Dec 19, 1995
Nippondenso Co., Ltd.
Hiroaki Ishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spark protected alternator
Patent number
5,424,600
Issue date
Jun 13, 1995
Nippondenso Co., Ltd.
Hiroaki Ishikawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
STATOR OF ELECTRIC ROTATING MACHINE
Publication number
20110080064
Publication date
Apr 7, 2011
DENSO CORPORATION
Yuichi KUDOSE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Vehicle alternator
Publication number
20090189472
Publication date
Jul 30, 2009
DENSO CORPORATION
Masatoshi Koumura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Motor-generator control system
Publication number
20070241699
Publication date
Oct 18, 2007
DENSO CORPORATION
Masahiko Osada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Rotary electric machine
Publication number
20060006756
Publication date
Jan 12, 2006
DENSO CORPORATION
Hitoshi Wada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Rotary electric machine
Publication number
20040021388
Publication date
Feb 5, 2004
DENSO CORPORATION
Hitoshi Wada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Stator of alternator having lead wires firmly held on circular coil...
Publication number
20030230953
Publication date
Dec 18, 2003
DENSO CORPORATION
Akihito Koike
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Brush support jig used in mounting a brush assembly of a rotary ele...
Publication number
20030160534
Publication date
Aug 28, 2003
DENSO CORPORATION
Takafumi Tsuge
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Slip ring apparatus for an automotive alternator
Publication number
20030155835
Publication date
Aug 21, 2003
DENSO CORPORATION
Koji Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Vehicular AC generator having voltage control unit
Publication number
20010052761
Publication date
Dec 20, 2001
DENSO CORPORATION
Makoto Taniguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER