Tadahiro Kurasawa

Person

Chita-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rotating electrical machine and method of manufacturing the same
- Patent number 12,034,337
- Issue date Jul 9, 2024
- Denso Corporation
- Tomoyuki Okamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electric machine and armature
- Patent number 11,901,848
- Issue date Feb 13, 2024
- Denso Corporation
- Tomoyuki Okamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electric machine and armature
- Patent number 11,784,530
- Issue date Oct 10, 2023
- Denso Corporation
- Kensuke Hirai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Starter with compact structure
- Patent number 8,601,887
- Issue date Dec 10, 2013
- Denso Corporation
- Kensuke Hirai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electromagnetic switch
- Patent number 8,362,858
- Issue date Jan 29, 2013
- Denso Corporation
- Tadahiro Kurasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Commutator motor utilizing existing part to restrict radially outwa...
- Patent number 8,304,954
- Issue date Nov 6, 2012
- Denso Corporation
- Tadahiro Kurasawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic switch for a starter motor
- Patent number 8,212,637
- Issue date Jul 3, 2012
- Denso Corporation
- Tadahiro Kurasawa
- G01 - MEASURING TESTING
Information Patent Grant
Compact structure of starter
- Patent number 7,859,150
- Issue date Dec 28, 2010
- Denso Corporation
- Yamato Utsunomiya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Starter
- Patent number 7,834,497
- Issue date Nov 16, 2010
- Denso Corporation
- Yamato Utsunomiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Starter having minimized electromagnetic switch
- Patent number 7,772,944
- Issue date Aug 10, 2010
- Denso Corporation
- Tadahiro Kurasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic switch for use in starter
- Patent number 7,760,056
- Issue date Jul 20, 2010
- Denso Corporation
- Yamato Utsunomiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Starter having minimized electromagnetic switch
- Patent number 7,667,561
- Issue date Feb 23, 2010
- Denso Corporation
- Tadahiro Kurasawa
Information Patent Grant
Starter having connecting member electrically connecting magnetic s...
- Patent number 7,626,280
- Issue date Dec 1, 2009
- Denso Corporation
- Tadahiro Kurasawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electromagnetic switch of starter
- Patent number 7,569,787
- Issue date Aug 4, 2009
- Denso Corporation
- Tadahiro Kurasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic switch with fixed magnetic core having disc portion...
- Patent number 7,557,684
- Issue date Jul 7, 2009
- Denso Corporation
- Tadahiro Kurasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure of electromagnetic switch for starter
- Patent number 7,551,049
- Issue date Jun 23, 2009
- Denso Corporation
- Takashi Hirabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic switch
- Patent number 7,535,328
- Issue date May 19, 2009
- Denso Corporation
- Tadahiro Kurasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wire connecting structure of electromagnetic switch of starter
- Patent number 7,088,208
- Issue date Aug 8, 2006
- Denso Corporation
- Tadahiro Kurasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Starter solenoid switch with highly reliable contacts
- Patent number 7,009,475
- Issue date Mar 7, 2006
- Denso Corporation
- Masami Niimi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Starter having pinion-rotation-restricting member for use in automo...
- Patent number 6,963,144
- Issue date Nov 8, 2005
- Denso Corporation
- Tadahiro Kurasawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electromagnetic switch and starter using the same
- Patent number 6,833,778
- Issue date Dec 21, 2004
- Denso Corporation
- Masanori Ohmi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Starter motor having leaf spring for driving pinion gear
- Patent number 6,715,374
- Issue date Apr 6, 2004
- Denso Corporation
- Tadahiro Kurasawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Magnetic switch for starter motor
- Patent number 6,486,762
- Issue date Nov 26, 2002
- Denso Corporation
- Tadahiro Kurasawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ROTATING ELECTRIC MACHINE AND ARMATURE
- Publication number 20220140770
- Publication date May 5, 2022
- DENSO CORPORATION
- Tomoyuki OKAMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTATING ELECTRICAL MACHINE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20220140673
- Publication date May 5, 2022
- DENSO CORPORATION
- Tomoyuki OKAMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTATING ELECTRIC MACHINE AND ARMATURE
- Publication number 20220140686
- Publication date May 5, 2022
- DENSO CORPORATION
- Kensuke HIRAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTROMAGNETIC SWITCH
- Publication number 20120105179
- Publication date May 3, 2012
- DENSO CORPORATION
- Tadahiro Kurasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC SWITCH FOR A STARTER MOTOR
- Publication number 20100237968
- Publication date Sep 23, 2010
- DENSO CORPORATION
- Tadahiro KURASAWA
- G01 - MEASURING TESTING
Information Patent Application
Structure of electromagnetic switch for starter
- Publication number 20090206966
- Publication date Aug 20, 2009
- DENSO CORPORATION
- Takashi Hirabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Starter with compact structure
- Publication number 20090145250
- Publication date Jun 11, 2009
- DENSO CORPORATION
- Kensuke Hirai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Commutator motor utilizing existing part to restrict radially outwa...
- Publication number 20090066185
- Publication date Mar 12, 2009
- DENSO CORPORATION
- Tadahiro Kurasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Starter for engines
- Publication number 20080314195
- Publication date Dec 25, 2008
- DENSO CORPORATION
- Shinji Andoh
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Engine starter having improved helical spline structure for ensurin...
- Publication number 20080227556
- Publication date Sep 18, 2008
- DENSO CORPORATION
- Kazuhiro Andoh
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Electromagnetic switch for use in starter
- Publication number 20080122564
- Publication date May 29, 2008
- DENSO CORPORATION
- Yamato Utsunomiya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Electric rotating machine with armature coil
- Publication number 20080116760
- Publication date May 22, 2008
- DENSO CORPORATION
- Akifumi Hosoya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Compact structure of starter
- Publication number 20080106166
- Publication date May 8, 2008
- DENSO CORPORATION
- Yamato Utsunomiya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Starter
- Publication number 20080084129
- Publication date Apr 10, 2008
- DENSO CORPORATION
- Yamato Utsunomiya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Starter having connecting member electrically connecting magnetic s...
- Publication number 20080048454
- Publication date Feb 28, 2008
- DENSO CORPORATION
- Tadahiro Kurasawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Electromagnetic switch provided with a packing capable of suppressi...
- Publication number 20080042788
- Publication date Feb 21, 2008
- DENSO CORPORATION
- Tadahiro Kurasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Starter having minimized electromagnetic switch
- Publication number 20080024253
- Publication date Jan 31, 2008
- DENSO CORPORATION
- Tadahiro Kurasawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Magnet switch with mechanism for preventing impact force imposed th...
- Publication number 20080007373
- Publication date Jan 10, 2008
- DENSO CORPORATION
- Kazuhiro Andoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Rotating electric machine having improved arrangement of brush hold...
- Publication number 20080007136
- Publication date Jan 10, 2008
- DENSO CORPORATION
- Yamato Utsunomiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electromagnetic switch of starter
- Publication number 20070284234
- Publication date Dec 13, 2007
- DENSO CORPORATION
- Tadahiro Kurasawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Electromagnetic switch
- Publication number 20070194867
- Publication date Aug 23, 2007
- DENSO CORPORATION
- Tadahiro Kurasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic switch with fixed magnetic core having disc portion...
- Publication number 20070194868
- Publication date Aug 23, 2007
- DENSO CORPORATION
- Tadahiro Kurasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Structure of electromagnetic switch for starter
- Publication number 20060109070
- Publication date May 25, 2006
- DENSO CORPORATION
- Takashi Hirabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Starter solenoid switch with highly reliable contacts
- Publication number 20050184838
- Publication date Aug 25, 2005
- DENSO CORPORATION
- Masami Niimi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Starter
- Publication number 20050178222
- Publication date Aug 18, 2005
- DENSO CORPORATION
- Sadayoshi Kajino
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Starter having pinion-rotation-restricting member
- Publication number 20050046193
- Publication date Mar 3, 2005
- DENSO CORPORATION
- Tadahiro Kurasawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Electromagnetic switch and starter using the same
- Publication number 20040178870
- Publication date Sep 16, 2004
- DENSO CORPORATION
- Masanori Ohmi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Wire connecting structure of electromagnetic switch of starter
- Publication number 20040159534
- Publication date Aug 19, 2004
- DENSO CORPORATION
- Tadahiro Kurasawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Starter and magnet switch thereof
- Publication number 20040113728
- Publication date Jun 17, 2004
- DENSO CORPORATION
- Masanori Ohmi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Starter having pinion-rotation-restricting member for use in automo...
- Publication number 20040108727
- Publication date Jun 10, 2004
- DENSO CORPORATION
- Tadahiro Kurasawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Tadahiro Kurasawa

Person

Patents Grantslast 30 patents

Rotating electrical machine and method of manufacturing the same

Rotating electric machine and armature

Rotating electric machine and armature

Starter with compact structure

Electromagnetic switch

Commutator motor utilizing existing part to restrict radially outwa...

Electromagnetic switch for a starter motor

Compact structure of starter

Starter

Starter having minimized electromagnetic switch

Electromagnetic switch for use in starter

Starter having minimized electromagnetic switch

Starter having connecting member electrically connecting magnetic s...

Electromagnetic switch of starter

Electromagnetic switch with fixed magnetic core having disc portion...

Structure of electromagnetic switch for starter

Electromagnetic switch

Wire connecting structure of electromagnetic switch of starter

Starter solenoid switch with highly reliable contacts

Starter having pinion-rotation-restricting member for use in automo...

Electromagnetic switch and starter using the same

Starter motor having leaf spring for driving pinion gear

Magnetic switch for starter motor

Patents Applicationslast 30 patents

ROTATING ELECTRIC MACHINE AND ARMATURE

ROTATING ELECTRICAL MACHINE AND METHOD OF MANUFACTURING THE SAME

ROTATING ELECTRIC MACHINE AND ARMATURE

ELECTROMAGNETIC SWITCH

ELECTROMAGNETIC SWITCH FOR A STARTER MOTOR

Structure of electromagnetic switch for starter

Starter with compact structure

Commutator motor utilizing existing part to restrict radially outwa...

Starter for engines

Engine starter having improved helical spline structure for ensurin...

Electromagnetic switch for use in starter

Electric rotating machine with armature coil

Compact structure of starter

Starter

Starter having connecting member electrically connecting magnetic s...

Electromagnetic switch provided with a packing capable of suppressi...

Starter having minimized electromagnetic switch

Magnet switch with mechanism for preventing impact force imposed th...

Rotating electric machine having improved arrangement of brush hold...

Electromagnetic switch of starter

Electromagnetic switch

Electromagnetic switch with fixed magnetic core having disc portion...

Structure of electromagnetic switch for starter

Starter solenoid switch with highly reliable contacts

Starter

Starter having pinion-rotation-restricting member

Electromagnetic switch and starter using the same

Wire connecting structure of electromagnetic switch of starter

Starter and magnet switch thereof

Starter having pinion-rotation-restricting member for use in automo...