Hajime KAWANO

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Konan-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Machining apparatus, component producing method, and spark plug pro...
- Patent number 10,148,070
- Issue date Dec 4, 2018
- NGK Spark Plug Co., Ltd.
- Kimiaki Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inspection method and apparatus of spark plug insulator
- Patent number 10,116,123
- Issue date Oct 30, 2018
- NGK Spark Plug Co., Ltd.
- Shinichiro Kominami
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for manufacturing spark plug
- Patent number 9,748,742
- Issue date Aug 29, 2017
- NGK Spark Plug Co., Ltd.
- Hajime Kawano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of main metal fitting for spark plug and manuf...
- Patent number 9,343,878
- Issue date May 17, 2016
- NGK Spark Plug Co., Ltd.
- Hajime Kawano
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MACHINING APPARATUS, COMPONENT PRODUCING METHOD, AND SPARK PLUG PRO...
- Publication number 20180254614
- Publication date Sep 6, 2018
- NGK SPARK PLUG CO., LTD.
- Kimiaki SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR MANUFACTURING SPARK PLUG
- Publication number 20170179689
- Publication date Jun 22, 2017
- NGK SPARK PLUG CO., LTD.
- Hajime KAWANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INSPECTION METHOD AND APPARATUS OF SPARK PLUG INSULATOR
- Publication number 20170170637
- Publication date Jun 15, 2017
- NGK SPARK PLUG CO., LTD.
- Shinichiro KOMINAMI
- G01 - MEASURING TESTING
Information Patent Application
MANUFACTURING METHOD OF MAIN METAL FITTING FOR SPARK PLUG AND MANUF...
- Publication number 20140194026
- Publication date Jul 10, 2014
- NGK Spark Plug Co. Ltd
- Hajime Kawano
- H01 - BASIC ELECTRIC ELEMENTS