Keiji Ozeki

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Konan-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug having combustion pressure detecting function
- Patent number 7,272,970
- Issue date Sep 25, 2007
- NGK Spark Plug Co., Ltd.
- Keiji Ozeki
- G01 - MEASURING TESTING
Information Patent Grant
Glow plug with combustion pressure detecting function
- Patent number 7,185,621
- Issue date Mar 6, 2007
- NGK Spark Plug Co., Ltd.
- Tatsunori Yamada
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
Spark plug having combustion pressure detecting function
- Publication number 20060284535
- Publication date Dec 21, 2006
- NGK SPARK PLUG CO., LTD.
- Keiji Ozeki
- G01 - MEASURING TESTING
Information Patent Application
Glow plug with combustion pressure detecting function
- Publication number 20060032472
- Publication date Feb 16, 2006
- NGK SPARK PLUG CO., LTD.
- Tatsunori Yamada
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES