Masato Hiruma

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic tire and method of making tire
- Patent number 6,367,525
- Issue date Apr 9, 2002
- Bridgestone Corporation
- Masato Hiruma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic tire and method of manufacturing the same
- Patent number 6,202,724
- Issue date Mar 20, 2001
- Bridgestone Corporation
- Masato Hiruma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automobile tire
- Patent number D339776
- Issue date Sep 28, 1993
- Bridgestone Corporation
- Toshio Hayakawa
- D12 - Transportation
Information Patent Grant
Pneumatic radial tire tread for high-speed running vehicles
- Patent number 4,726,407
- Issue date Feb 23, 1988
- Bridgestone Corporation
- Toshio Hayakawa
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Pneumatic tire
- Publication number 20020112799
- Publication date Aug 22, 2002
- Bridgestone Corporation
- Masato Hiruma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Pneumatic run-flat tire
- Publication number 20020056495
- Publication date May 16, 2002
- Bridgestone Corporation
- Masato Hiruma
- B60 - VEHICLES IN GENERAL