Junichi Kawai

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Toyota-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Structure having sound absorption characteristic
- Patent number 8,789,651
- Issue date Jul 29, 2014
- Aisin Kako Kabushiki Kaisha
- Junichi Kawai
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
STRUCTURE HAVING SOUND ABSORPTION CHARACTERISTIC
- Publication number 20130118831
- Publication date May 16, 2013
- AISIN KAKO KABUSHIKI KAISHA
- Junichi Kawai
- E04 - BUILDING