Motoharu Niki

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Drive wheel bearing device
- Patent number 8,678,662
- Issue date Mar 25, 2014
- NTN Corporation
- Eiji Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for manufacturing a drive wheel bearing device
- Patent number 8,261,447
- Issue date Sep 11, 2012
- NTN Corporation
- Eiji Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Piston rod position detector, autotensioner and belt tension adjuster
- Patent number 7,081,059
- Issue date Jul 25, 2006
- NTN Corporation
- Kenichi Iwamoto
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Wheel bearing and sealing device therefor
- Patent number 6,979,001
- Issue date Dec 27, 2005
- NTN Corporation
- Hisashi Ohtsuki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Brake rotor and wheel bearing assembly having maximum acceptable ru...
- Patent number 6,959,493
- Issue date Nov 1, 2005
- NTN Corporation
- Eiji Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bearing provided with rotation sensor and motor employing the same
- Patent number 6,841,993
- Issue date Jan 11, 2005
- NTN Corporation
- Kenichi Iwamoto
- G01 - MEASURING TESTING
Information Patent Grant
Tire wheel bearing apparatus
- Patent number 6,729,769
- Issue date May 4, 2004
- NTN Corporation
- Koji Sahashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Piston rod piston detector, autotensioner and belt tension adjuster
- Patent number 6,666,784
- Issue date Dec 23, 2003
- NTN Corporation
- Kenichi Iwamoto
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Tire wheel bearing apparatus
- Patent number 6,637,944
- Issue date Oct 28, 2003
- NTN Corporation
- Koji Sahashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel bearing and sealing device therefor
- Patent number 6,637,754
- Issue date Oct 28, 2003
- NTN Corporation
- Hisashi Ohtsuki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Brake rotor and wheel bearing assembly
- Patent number 6,575,637
- Issue date Jun 10, 2003
- NTN Corporation
- Eiji Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel bearing apparatus
- Patent number 6,491,440
- Issue date Dec 10, 2002
- NTN Corporation
- Koji Sahashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheel bearing unit
- Patent number 6,488,789
- Issue date Dec 3, 2002
- NTN Corporation
- Eiji Tajima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Pulley, ball bearing and belt transmitting device
- Patent number 6,227,994
- Issue date May 8, 2001
- NTN Corporation
- Motoharu Niki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pulley, ball bearing and fan for preventing the occurence of abnorm...
- Patent number 6,010,420
- Issue date Jan 4, 2000
- NTN Corporation
- Motoharu Niki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Idler pulley
- Patent number 5,725,448
- Issue date Mar 10, 1998
- NTN Corporation
- Yoshio Kato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Axle bearing assembly and method of measuring bearing clearances
- Patent number 5,718,049
- Issue date Feb 17, 1998
- NTN Corporation
- Hisashi Ohtsuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for producing axle bearing assembly having preset negative b...
- Patent number 5,706,580
- Issue date Jan 13, 1998
- NTN Corporation
- Hisashi Ohtsuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Axle bearing assembly and method of measuring bearing clearances
- Patent number 5,620,263
- Issue date Apr 15, 1997
- NTN Corporation
- Hisashi Ohtsuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Turbo pump with magnetically supported impeller
- Patent number 5,112,202
- Issue date May 12, 1992
- NTN Corporation
- Saburo Oshima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cage for spherical roller bearing
- Patent number 5,033,878
- Issue date Jul 23, 1991
- NTN Corporation
- Yasuyuki Tsuji
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of producing bearing devices for driving wheels of automobiles
- Patent number 4,454,640
- Issue date Jun 19, 1984
- NTN Toyo Bearing Co., Ltd.
- Tomoyoshi Egusa
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
DRIVE WHEEL BEARING DEVICE
- Publication number 20120295719
- Publication date Nov 22, 2012
- NTN CORPORATION
- Eiji Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING A DRIVE WHEEL BEARING DEVICE
- Publication number 20110056080
- Publication date Mar 10, 2011
- NTN CORPORATION
- Eiji Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Bearing provided with rotation sensor and motor employing the same
- Publication number 20040196027
- Publication date Oct 7, 2004
- NTN Corporation
- Kenichi Iwamoto
- G01 - MEASURING TESTING
Information Patent Application
Bearing device for drive wheel
- Publication number 20040120622
- Publication date Jun 24, 2004
- Eiji Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Piston rod position detector, autotensioner and belt tension adjuster
- Publication number 20040092349
- Publication date May 13, 2004
- Kenichi Iwamoto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Wheel bearing and sealing device therefor
- Publication number 20040086212
- Publication date May 6, 2004
- NTN Corporation
- Hisashi Ohtsuki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Brake rotor and wheel bearing assembly
- Publication number 20030121153
- Publication date Jul 3, 2003
- Eiji Tajima
- B60 - VEHICLES IN GENERAL
Information Patent Application
Tire wheel bearing apparatus
- Publication number 20030048967
- Publication date Mar 13, 2003
- NTN Corporation
- Koji Sahashi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Tire wheel bearing apparatus
- Publication number 20030039423
- Publication date Feb 27, 2003
- NTN Corporation
- Koji Sahashi
- B60 - VEHICLES IN GENERAL
Information Patent Application
Bearing provided with rotation sensor and motor employing the same
- Publication number 20020030482
- Publication date Mar 14, 2002
- NTN Corporation
- Kenichi Iwamoto
- G01 - MEASURING TESTING
Information Patent Application
Wheel bearing unit
- Publication number 20010015241
- Publication date Aug 23, 2001
- Eiji Tajima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Motoharu Niki

Person

Patents Grantslast 30 patents

Drive wheel bearing device

Method for manufacturing a drive wheel bearing device

Piston rod position detector, autotensioner and belt tension adjuster

Wheel bearing and sealing device therefor

Brake rotor and wheel bearing assembly having maximum acceptable ru...

Bearing provided with rotation sensor and motor employing the same

Tire wheel bearing apparatus

Piston rod piston detector, autotensioner and belt tension adjuster

Tire wheel bearing apparatus

Wheel bearing and sealing device therefor

Brake rotor and wheel bearing assembly

Wheel bearing apparatus

Wheel bearing unit

Pulley, ball bearing and belt transmitting device

Pulley, ball bearing and fan for preventing the occurence of abnorm...

Idler pulley

Axle bearing assembly and method of measuring bearing clearances

Method for producing axle bearing assembly having preset negative b...

Axle bearing assembly and method of measuring bearing clearances

Turbo pump with magnetically supported impeller

Cage for spherical roller bearing

Method of producing bearing devices for driving wheels of automobiles

Patents Applicationslast 30 patents

DRIVE WHEEL BEARING DEVICE

METHOD FOR MANUFACTURING A DRIVE WHEEL BEARING DEVICE

Bearing provided with rotation sensor and motor employing the same

Bearing device for drive wheel

Piston rod position detector, autotensioner and belt tension adjuster

Wheel bearing and sealing device therefor

Brake rotor and wheel bearing assembly

Tire wheel bearing apparatus

Tire wheel bearing apparatus

Bearing provided with rotation sensor and motor employing the same

Wheel bearing unit