Osamu OKADA

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radio wave absorber
- Patent number 7,589,661
- Issue date Sep 15, 2009
- Bridgestone Corporation
- Osamu Okada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
RADIO WAVE ABSORBER
- Publication number 20080180308
- Publication date Jul 31, 2008
- Bridgestone Corporation
- Osamu OKADA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Rubber composition for electromagnetic wave absorber and electromag...
- Publication number 20070229346
- Publication date Oct 4, 2007
- Bridgestone Corporation
- Osamu Okada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR