Naohumi Yamamura

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plasma jet ignition plug
- Patent number 8,558,441
- Issue date Oct 15, 2013
- NGK Spark Plug Co., Ltd.
- Daisuke Nakano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Plasma jet ignition plug
- Publication number 20100259172
- Publication date Oct 14, 2010
- NGK SPARK PLUG CO., LTD.
- Daisuke Nakano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS