Kouji Funaki

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon nitride sintered material and production process thereof
- Patent number 6,849,207
- Issue date Feb 1, 2005
- NGK Spark Plug Co., Ltd.
- Kouji Funaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon nitride sintered material and production process thereof
- Patent number 6,657,166
- Issue date Dec 2, 2003
- NGK Spark Plug Co., Ltd.
- Kouji Funaki
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
Silicon nitride sintered material and production process thereof
- Publication number 20020175155
- Publication date Nov 28, 2002
- NGK SPARK PLUG CO., LTD.
- Kouji Funaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Silicon nitride sintered material and production process thereof
- Publication number 20020134774
- Publication date Sep 26, 2002
- NGK SPARK PLUG CO., LTD.
- Kouji Funaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES