Toshio Ishikawa

Person

Hitachinaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rotary electric machine and vehicle provided with the same
- Patent number 11,735,968
- Issue date Aug 22, 2023
- Hitachi Astemo, Ltd.
- Yasuyuki Saito
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotary electric machine and vehicle provided with the same
- Patent number 10,797,550
- Issue date Oct 6, 2020
- Hitachi Automotive Systems, Ltd.
- Yasuyuki Saito
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotating electrical machine having means to secure plating to cover...
- Patent number 10,566,873
- Issue date Feb 18, 2020
- Hitachi Automotive Systems, Ltd.
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet rotating electric machine and method for manufactu...
- Patent number 10,320,249
- Issue date Jun 11, 2019
- Hitachi Automotive Systems, Ltd.
- Hiromitsu Okamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automotive alternator having a heat dissipating plate
- Patent number 9,166,461
- Issue date Oct 20, 2015
- Hitachi Automotive Systems, Ltd.
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vehicle AC generator
- Patent number 9,077,234
- Issue date Jul 7, 2015
- Hitachi Automotive Systems, Ltd.
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator winding for rotating electric machine
- Patent number 8,823,236
- Issue date Sep 2, 2014
- Hitachi Automotive Systems, Ltd.
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical rotating machine
- Patent number 8,294,309
- Issue date Oct 23, 2012
- Hitachi Automotive Systems, Ltd.
- Mitsuaki Izumi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Alternator for vehicle and rotating electrical machine
- Patent number 8,125,116
- Issue date Feb 28, 2012
- Hitachi, Ltd.
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electrical machine
- Patent number 7,759,837
- Issue date Jul 20, 2010
- Hitachi, Ltd.
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electrical machine
- Patent number 7,701,109
- Issue date Apr 20, 2010
- Hitachi, Ltd.
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas insulated electric apparatus
- Patent number 6,063,997
- Issue date May 16, 2000
- Hitachi, Ltd.
- Fumihiro Endo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas insulated switchgear
- Patent number 6,002,085
- Issue date Dec 14, 1999
- Hitachi, Ltd.
- Tomoaki Utsumi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas isolated disconnecting switch and gas isolated switching device
- Patent number 5,410,116
- Issue date Apr 25, 1995
- Hitachi, Ltd.
- Jun Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power apparatus and method of location of a fault in a power appara...
- Patent number 5,256,976
- Issue date Oct 26, 1993
- Hitachi, Ltd.
- Toshio Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Insulation testing device for gas insulated apparatus
- Patent number 4,829,256
- Issue date May 9, 1989
- Hitachi, Ltd.
- Tokio Yamagiwa
- G01 - MEASURING TESTING
Information Patent Grant
Insulating spacers for use in gas-insulated electric apparatus
- Patent number 4,818,825
- Issue date Apr 4, 1989
- Hitachi, Ltd.
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Conductor supporting apparatus for gas insulated equipment
- Patent number 4,672,150
- Issue date Jun 9, 1987
- Hitachi, Ltd.
- Tokio Yamagiwa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas insulated apparatus with internal coated insulation layer of hi...
- Patent number 4,667,061
- Issue date May 19, 1987
- Hitachi, Ltd.
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas-insulated electrical apparatus with electret for captivating co...
- Patent number 4,564,721
- Issue date Jan 14, 1986
- Hitachi, Ltd.
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of testing and verifying a performance for insulation to gro...
- Patent number 4,549,132
- Issue date Oct 22, 1985
- Hitachi, Ltd.
- Tokio Yamagiwa
- G01 - MEASURING TESTING
Information Patent Grant
Temperature measurement apparatus
- Patent number 4,345,471
- Issue date Aug 24, 1982
- Hitachi, Ltd.
- Fumihiro Endo
- G01 - MEASURING TESTING
Information Patent Grant
Lightning current responsive alarm
- Patent number 4,112,418
- Issue date Sep 5, 1978
- Hitachi, Ltd.
- Toshio Ishikawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Rotary Electric Machine and Vehicle Provided with the Same
- Publication number 20230246503
- Publication date Aug 3, 2023
- Hitachi Automotive Systems, Ltd.
- Yasuyuki SAITO
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rotary Electric Machine and Vehicle Provided with the Same
- Publication number 20220069651
- Publication date Mar 3, 2022
- Hitachi Automotive Systems, Ltd.
- Yasuyuki SAITO
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rotary Electric Machine and Vehicle Provided with the Same
- Publication number 20170353071
- Publication date Dec 7, 2017
- Hitachi Automotive Systems, Ltd.
- Yasuyuki SAITO
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rotating Electrical Machine
- Publication number 20170294820
- Publication date Oct 12, 2017
- Hitachi Automotive Systems, Ltd.
- Toshio ISHIKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent Magnet Rotating Electric Machine and Method for Manufactu...
- Publication number 20160359384
- Publication date Dec 8, 2016
- Hitachi Automotive Systems, Ltd.
- Hiromitsu OKAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotating Electrical Machine and Manufacturing Method Therefor
- Publication number 20150028704
- Publication date Jan 29, 2015
- Hitachi Automotive Systems, Ltd.
- Kunihiro Ohsawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotating Electrical Machine
- Publication number 20140354095
- Publication date Dec 4, 2014
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL ROTATING MACHINE
- Publication number 20130057121
- Publication date Mar 7, 2013
- Hitachi Automotive Systems, Ltd.
- Mitsuaki IZUMI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VEHICLE AC GENERATOR
- Publication number 20120306300
- Publication date Dec 6, 2012
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Automotive Alternator
- Publication number 20120299449
- Publication date Nov 29, 2012
- Hitachi Automotive Sytems, Ltd.
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotating Electric Machine
- Publication number 20120274171
- Publication date Nov 1, 2012
- Hitachi Automotive Systems, Ltd.
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electrical Rotating Machine
- Publication number 20100320878
- Publication date Dec 23, 2010
- Hitachi Automotive Systems, Ltd.
- Mitsuaki IZUMI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotating Electrical Machine
- Publication number 20080315700
- Publication date Dec 25, 2008
- Hitachi, Ltd
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Alternator For Vehicle and Rotating Electrical Machine
- Publication number 20080315702
- Publication date Dec 25, 2008
- Hitachi, Ltd
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTATING ELECTRICAL MACHINE
- Publication number 20080136272
- Publication date Jun 12, 2008
- Toshio Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Alternator for motor vehicle
- Publication number 20040239195
- Publication date Dec 2, 2004
- Masaki Okamura
- H01 - BASIC ELECTRIC ELEMENTS

Toshio Ishikawa

Person

Patents Grantslast 30 patents

Rotary electric machine and vehicle provided with the same

Rotary electric machine and vehicle provided with the same

Rotating electrical machine having means to secure plating to cover...

Permanent magnet rotating electric machine and method for manufactu...

Automotive alternator having a heat dissipating plate

Vehicle AC generator

Stator winding for rotating electric machine

Electrical rotating machine

Alternator for vehicle and rotating electrical machine

Rotating electrical machine

Rotating electrical machine

Gas insulated electric apparatus

Gas insulated switchgear

Gas isolated disconnecting switch and gas isolated switching device

Power apparatus and method of location of a fault in a power appara...

Insulation testing device for gas insulated apparatus

Insulating spacers for use in gas-insulated electric apparatus

Conductor supporting apparatus for gas insulated equipment

Gas insulated apparatus with internal coated insulation layer of hi...

Gas-insulated electrical apparatus with electret for captivating co...

Method of testing and verifying a performance for insulation to gro...

Temperature measurement apparatus

Lightning current responsive alarm

Patents Applicationslast 30 patents

Rotary Electric Machine and Vehicle Provided with the Same

Rotary Electric Machine and Vehicle Provided with the Same

Rotary Electric Machine and Vehicle Provided with the Same

Rotating Electrical Machine

Permanent Magnet Rotating Electric Machine and Method for Manufactu...

Rotating Electrical Machine and Manufacturing Method Therefor

Rotating Electrical Machine

ELECTRICAL ROTATING MACHINE

VEHICLE AC GENERATOR

Automotive Alternator

Rotating Electric Machine

Electrical Rotating Machine

Rotating Electrical Machine

Alternator For Vehicle and Rotating Electrical Machine

ROTATING ELECTRICAL MACHINE

Alternator for motor vehicle