Kazunari Miyata

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug and method for manufacturing spark plug
- Patent number 8,390,183
- Issue date Mar 5, 2013
- NGK Spark Plug Co., Ltd.
- Hirokazu Kurono
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG AND METHOD FOR MANUFACTURING SPARK PLUG
- Publication number 20100136867
- Publication date Jun 3, 2010
- NGK Spark Plug Co., Ltd.
- Hirokazu Kurono
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES