Yuichi Nakano

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug manufacturing method
- Patent number 8,633,418
- Issue date Jan 21, 2014
- NGK Spark Plug Co., Ltd.
- Tomoaki Kato
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Easily removable spark plug
- Patent number 8,365,694
- Issue date Feb 5, 2013
- NGK Spark Plug Co., Ltd.
- Akira Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug with center electrode having high heat dissipation property
- Patent number 7,944,134
- Issue date May 17, 2011
- NGK Spark Plug Co., Ltd.
- Jiro Kyuno
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG
- Publication number 20100117506
- Publication date May 13, 2010
- Akira Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG MANUFACTURING METHOD
- Publication number 20100101073
- Publication date Apr 29, 2010
- Tomoaki Kato
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPARK PLUG
- Publication number 20090127998
- Publication date May 21, 2009
- NGK SPARK PLUG CO., LTD.
- Jiro KYUNO
- H01 - BASIC ELECTRIC ELEMENTS