Norihide KACHIKAWA

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Seto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method of spark plug
- Patent number 10,439,368
- Issue date Oct 8, 2019
- NGK Spark Plug Co., Ltd.
- Kota Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug having ground electrode welded to metal shell
- Patent number 9,252,568
- Issue date Feb 2, 2016
- NGK Spark Plug Co., Ltd.
- Norihide Kachikawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Spark plug
- Patent number 9,197,037
- Issue date Nov 24, 2015
- NGK Spark Plug Co., Ltd.
- Norihide Kachikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 8,922,103
- Issue date Dec 30, 2014
- NGK Spark Plug Co., Ltd.
- Osamu Yoshimoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION METHOD OF SPARK PLUG
- Publication number 20190103732
- Publication date Apr 4, 2019
- NGK SPARK PLUG CO., LTD.
- Kota NISHIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SPARK PLUG
- Publication number 20190044309
- Publication date Feb 7, 2019
- NGK SPARK PLUG CO., LTD.
- Takeshi ITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20150340843
- Publication date Nov 26, 2015
- NGK SPARK PLUG CO., LTD.
- Norihide KACHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20130069517
- Publication date Mar 21, 2013
- Norihide Kachikawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SPARK PLUG
- Publication number 20130009538
- Publication date Jan 10, 2013
- NGK Spark Plug Co., Ltd.
- Osamu Yoshimoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...