Isao Hirai

Person

Shizuoka-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Motor drive device for automobile and equipped with speed reducer
- Patent number 11,155,161
- Issue date Oct 26, 2021
- NTN Corporation
- Tomoaki Makino
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Two-motor vehicle drive device
- Patent number 10,207,572
- Issue date Feb 19, 2019
- NTN Corporation
- Tomoaki Makino
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel bearing device with a clearance formed between the inner race...
- Patent number 9,889,493
- Issue date Feb 13, 2018
- NTN Corporation
- Kiyotake Shibata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Wheel bearing apparatus
- Patent number 9,797,453
- Issue date Oct 24, 2017
- NTN CORPORATION
- Takayuki Norimatsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel bearing apparatus
- Patent number 9,534,635
- Issue date Jan 3, 2017
- NTN CORPORATION
- Takayuki Norimatsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vehicle
- Patent number 9,168,818
- Issue date Oct 27, 2015
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel bearing assembly
- Patent number 8,714,829
- Issue date May 6, 2014
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Driving wheel bearing apparatus
- Patent number 8,393,974
- Issue date Mar 12, 2013
- NTN CORPORATION
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Process for producing bearing device for wheel
- Patent number 8,302,309
- Issue date Nov 6, 2012
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bearing device for wheel
- Patent number 8,240,922
- Issue date Aug 14, 2012
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel support bearing assembly
- Patent number 8,215,846
- Issue date Jul 10, 2012
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Driving wheel bearing apparatus
- Patent number 8,100,775
- Issue date Jan 24, 2012
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel bearing apparatus for a vehicle
- Patent number 8,021,054
- Issue date Sep 20, 2011
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bearing apparatus for a wheel of vehicle
- Patent number 7,950,858
- Issue date May 31, 2011
- NTN Corporation
- Takayuki Norimatsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel bearing apparatus for a vehicle
- Patent number 7,942,585
- Issue date May 17, 2011
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Constant velocity joint
- Patent number 7,942,750
- Issue date May 17, 2011
- NTN Corporation
- Isao Hirai
- C21 - METALLURGY OF IRON
Information Patent Grant
Wheel bearing apparatus
- Patent number 7,942,584
- Issue date May 17, 2011
- NTN Corporation
- Takayuki Norimatsu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hub wheel of a wheel bearing apparatus and a manufacturing method t...
- Patent number 7,891,879
- Issue date Feb 22, 2011
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bearing device for wheel
- Patent number 7,824,106
- Issue date Nov 2, 2010
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Machine element and method for manufacturing thereof
- Patent number 7,776,453
- Issue date Aug 17, 2010
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle wheel bearing apparatus
- Patent number 7,665,900
- Issue date Feb 23, 2010
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bearing apparatus for a wheel of vehicle
- Patent number 7,635,226
- Issue date Dec 22, 2009
- NTN Corporation
- Takayuki Norimatsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel bearing apparatus
- Patent number 7,618,196
- Issue date Nov 17, 2009
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bearing apparatus for a wheel of vehicle
- Patent number 7,452,136
- Issue date Nov 18, 2008
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC VEHICLE
- Publication number 20180339583
- Publication date Nov 29, 2018
- NTN CORPORATION
- Isao HIRAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
TWO-MOTOR VEHICLE DRIVE DEVICE
- Publication number 20180141423
- Publication date May 24, 2018
- NTN CORPORATION
- Tomoaki MAKINO
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR DRIVE DEVICE FOR AUTOMOBILE AND EQUIPPED WITH SPEED REDUCER
- Publication number 20180118023
- Publication date May 3, 2018
- NTN Corporation
- Tomoaki MAKINO
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC VEHICLE
- Publication number 20150027795
- Publication date Jan 29, 2015
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Driving Wheel Bearing Apparatus
- Publication number 20120083344
- Publication date Apr 5, 2012
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Wheel Bearing Apparatus
- Publication number 20110304197
- Publication date Dec 15, 2011
- NTN Corporation
- Takayuki Norimatsu
- B60 - VEHICLES IN GENERAL
Information Patent Application
WHEEL BEARING ASSEMBLY
- Publication number 20110135240
- Publication date Jun 9, 2011
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Driving Wheel Bearing Apparatus
- Publication number 20110077089
- Publication date Mar 31, 2011
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF MANUFACTURING OUTER RING, OUTER RING FOR DOUBLE ROW ANGUL...
- Publication number 20100316323
- Publication date Dec 16, 2010
- Kiyotake Shibata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WHEEL SUPPORT BEARING ASSEMBLE
- Publication number 20100316319
- Publication date Dec 16, 2010
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
DOUBLE-ROW ANGULAR BEARING, BEARING DEVICE FOR WHEEL, METHOD OF PRO...
- Publication number 20100239202
- Publication date Sep 23, 2010
- Masayuki Kuroda
- B60 - VEHICLES IN GENERAL
Information Patent Application
WHEEL BEARING APPARATUS FOR A VEHICLE
- Publication number 20100111458
- Publication date May 6, 2010
- NTN Corporation
- ISAO HIRAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Wheel Bearing Apparatus For A Vehicle
- Publication number 20100098367
- Publication date Apr 22, 2010
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hub Wheel Of A Wheel Bearing Apparatus And A Manufacturing Method T...
- Publication number 20090252447
- Publication date Oct 8, 2009
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Bearing Device for Wheel
- Publication number 20090189436
- Publication date Jul 30, 2009
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Constant velocity joint
- Publication number 20090137326
- Publication date May 28, 2009
- Isao Hirai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Process for Producing Bearing Device for Wheel
- Publication number 20090106980
- Publication date Apr 30, 2009
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle Wheel Bearing Apparatus
- Publication number 20090046969
- Publication date Feb 19, 2009
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Wheel Bearing Apparatus
- Publication number 20090046971
- Publication date Feb 19, 2009
- NTN Corporation
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Bearing Apparatus for a Wheel of Vehicle
- Publication number 20090028485
- Publication date Jan 29, 2009
- NTN Corporation
- Takayuki Norimatsu
- B60 - VEHICLES IN GENERAL
Information Patent Application
Bearing Apparatus for a Wheel of Vehicle
- Publication number 20090003746
- Publication date Jan 1, 2009
- NTN Corporation
- Takayuki Norimatsu
- B60 - VEHICLES IN GENERAL
Information Patent Application
Bearing Device For Wheel
- Publication number 20070201783
- Publication date Aug 30, 2007
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Machine element and method for manufacturing thereof
- Publication number 20070187004
- Publication date Aug 16, 2007
- Isao Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Wheel bearing apparatus
- Publication number 20070081751
- Publication date Apr 12, 2007
- Takayuki Norimatsu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Wheel bearing apparatus
- Publication number 20070076994
- Publication date Apr 5, 2007
- Takayuki Norimatsu
- B60 - VEHICLES IN GENERAL
Information Patent Application
Bearing apparatus for a wheel of vehicle
- Publication number 20040252927
- Publication date Dec 16, 2004
- Isao Hirai
- B60 - VEHICLES IN GENERAL

Person

Patents Grantslast 30 patents

Motor drive device for automobile and equipped with speed reducer

Two-motor vehicle drive device

Wheel bearing device with a clearance formed between the inner race...

Wheel bearing apparatus

Wheel bearing apparatus

Electric vehicle

Wheel bearing assembly

Driving wheel bearing apparatus

Process for producing bearing device for wheel

Bearing device for wheel

Wheel support bearing assembly

Driving wheel bearing apparatus

Wheel bearing apparatus for a vehicle

Bearing apparatus for a wheel of vehicle

Wheel bearing apparatus for a vehicle

Constant velocity joint

Wheel bearing apparatus

Hub wheel of a wheel bearing apparatus and a manufacturing method t...

Bearing device for wheel

Machine element and method for manufacturing thereof

Vehicle wheel bearing apparatus

Bearing apparatus for a wheel of vehicle

Wheel bearing apparatus

Bearing apparatus for a wheel of vehicle

Patents Applicationslast 30 patents

ELECTRIC VEHICLE

TWO-MOTOR VEHICLE DRIVE DEVICE

MOTOR DRIVE DEVICE FOR AUTOMOBILE AND EQUIPPED WITH SPEED REDUCER

ELECTRIC VEHICLE

Driving Wheel Bearing Apparatus

Wheel Bearing Apparatus

WHEEL BEARING ASSEMBLY

Driving Wheel Bearing Apparatus

METHOD OF MANUFACTURING OUTER RING, OUTER RING FOR DOUBLE ROW ANGUL...

WHEEL SUPPORT BEARING ASSEMBLE

DOUBLE-ROW ANGULAR BEARING, BEARING DEVICE FOR WHEEL, METHOD OF PRO...

WHEEL BEARING APPARATUS FOR A VEHICLE

Wheel Bearing Apparatus For A Vehicle

Hub Wheel Of A Wheel Bearing Apparatus And A Manufacturing Method T...

Bearing Device for Wheel

Constant velocity joint

Process for Producing Bearing Device for Wheel

Vehicle Wheel Bearing Apparatus

Wheel Bearing Apparatus

Bearing Apparatus for a Wheel of Vehicle

Bearing Apparatus for a Wheel of Vehicle

Bearing Device For Wheel

Machine element and method for manufacturing thereof

Wheel bearing apparatus

Wheel bearing apparatus

Bearing apparatus for a wheel of vehicle