Katsunari Ninomiya

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Tokai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Glow plug and spark plug, and manufacturing method therefor
- Patent number 7,122,947
- Issue date Oct 17, 2006
- NGK Spark Plug Co., Ltd.
- Hiroaki Nasu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Glow plug and spark plug, and manufacturing method therefor
- Patent number 6,791,245
- Issue date Sep 14, 2004
- NGK Spark Plug Co., Ltd.
- Hiroaki Nasu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sheathed glow plug and method of manufacturing the same
- Patent number 6,699,089
- Issue date Mar 2, 2004
- NGK Spark Plug Co., Ltd.
- Katsunari Ninomiya
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Glow plug and spark plug, and manufacturing method therefor
- Patent number 6,437,493
- Issue date Aug 20, 2002
- NGK Spark Plug Co., Ltd.
- Hiroaki Nasu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Spark plug with specific metal shell coating
- Patent number 6,236,148
- Issue date May 22, 2001
- NGK Spark Plug Co., Ltd.
- Hiroaki Nasu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Glow plug and spark plug, and manufacturing method therefor
- Publication number 20040183419
- Publication date Sep 23, 2004
- NGK SPARK PLUG CO., LTD.
- Hiroaki Nasu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Glow plug and spark plug, and manufacturing method therefor
- Publication number 20020163286
- Publication date Nov 7, 2002
- NGK SPARK PLUG CO., LTD.
- Hiroaki Nasu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Sheathed glow plug and method of manufacturing the same
- Publication number 20020025754
- Publication date Feb 28, 2002
- NGK SPARK PLUG CO., LTD.
- Katsunari Ninomiya
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Glow plug and spark plug, and manufacturing method therefor
- Publication number 20010017293
- Publication date Aug 30, 2001
- Hiroaki Nasu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...