Koji Otani

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Safety tire and hollow ring body for safety tire
- Patent number 8,127,814
- Issue date Mar 6, 2012
- Bridgestone Corporation
- Koji Otani
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Safety tire and hollow ring body
- Patent number 7,793,694
- Issue date Sep 14, 2010
- Bridgestone Corporation
- Koji Otani
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SAFETY TIRE AND HOLLOW RING BODY FOR SAFETY TIRE
- Publication number 20090178747
- Publication date Jul 16, 2009
- BRIDGESTONE CORPORATION
- Koji Otani
- B60 - VEHICLES IN GENERAL
Information Patent Application
SAFETY TIRE AND HOLLOW RING BODY
- Publication number 20090051213
- Publication date Feb 26, 2009
- BRIDGESTONE CORPORATION
- Koji Otani
- B60 - VEHICLES IN GENERAL