Hiroshi Ichihara

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing composite for forming electrode of ignition plu...
- Patent number 10,490,984
- Issue date Nov 26, 2019
- NGK Spark Plug Co., Ltd.
- Hiroshi Ichihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing spark plug
- Patent number 9,431,796
- Issue date Aug 30, 2016
- NGK Spark Plug Co., Ltd.
- Hiroshi Ichihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing electrode complex for forming electrode of...
- Patent number 9,065,257
- Issue date Jun 23, 2015
- NGK Spark Plug Co., Ltd.
- Hiroshi Ichihara
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING COMPOSITE FOR FORMING ELECTRODE OF IGNITION PLU...
- Publication number 20190379182
- Publication date Dec 12, 2019
- NGK SPARK PLUG CO., LTD.
- Hiroshi Ichihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SPARK PLUG
- Publication number 20140011417
- Publication date Jan 9, 2014
- NGK Spark Plug Co., Ltd.
- Hiroshi Ichihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING ELECTRODE COMPLEX FOR FORMING ELECTRODE OF...
- Publication number 20130157538
- Publication date Jun 20, 2013
- Hiroshi Ichihara
- H01 - BASIC ELECTRIC ELEMENTS