Naofumi Ezawa

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rubber composition for inner liner
- Patent number 7,019,063
- Issue date Mar 28, 2006
- Bridgestone Corporation
- Ichiro Wada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition
- Patent number 6,656,992
- Issue date Dec 2, 2003
- Bridgestone Corporation
- Naofumi Ezawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber composition for tire tread and pneumatic tire using same
- Patent number 6,242,522
- Issue date Jun 5, 2001
- Bridgestone Corporation
- Naofumi Ezawa
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TIRE FOR HEAVY LOADING VEHICLES
- Publication number 20080060737
- Publication date Mar 13, 2008
- Bridgestone Corporation
- Naofumi EZAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Pneumatic tire for heavy load
- Publication number 20060000531
- Publication date Jan 5, 2006
- Naofumi Ezawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION
- Publication number 20030149161
- Publication date Aug 7, 2003
- NAOFUMI EZAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Rubber composition and method of manufacturing the same
- Publication number 20020177641
- Publication date Nov 28, 2002
- Naofumi Ezawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Rubber composition for inner liner
- Publication number 20020151636
- Publication date Oct 17, 2002
- Ichiro Wada
- B60 - VEHICLES IN GENERAL