Yasuhito Hushii

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Omuta-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Circuit substrate
- Patent number 6,309,737
- Issue date Oct 30, 2001
- Denki Kagaku Kogyo Kabushiki Kaisha
- Yutaka Hirashima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Circuit substrate
- Publication number 20020037435
- Publication date Mar 28, 2002
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Yutaka Hirashima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES