Yutaka Yamauchi

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Shizuoka, JP

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Patents Grantslast 30 patents

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
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
Method of working hub ring of wheel bearing assembly
- Patent number 6,579,156
- Issue date Jun 17, 2003
- NTN Corporation
- Keiichi Sugino
- B24 - GRINDING POLISHING
Information Patent Grant
Wheel bearing apparatus
- Patent number 6,491,440
- Issue date Dec 10, 2002
- NTN Corporation
- Koji Sahashi
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

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
Method of working hub ring of wheel bearing assembly
- Publication number 20020023350
- Publication date Feb 28, 2002
- Keiichi Sugino
- B24 - GRINDING POLISHING