Naoki SADAKA

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Niwa-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Internal combustion engine component and method of manufacturing in...
- Patent number 11,476,643
- Issue date Oct 18, 2022
- NGK Spark Plug Co., Ltd.
- Naoki Sadaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spark plug
- Patent number 9,859,689
- Issue date Jan 2, 2018
- NGK Spark Plug Co., Ltd.
- Naoki Sadaka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INTERNAL COMBUSTION ENGINE COMPONENT AND METHOD OF MANUFACTURING IN...
- Publication number 20200153207
- Publication date May 14, 2020
- NGK SPARK PLUG CO., LTD.
- Naoki SADAKA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPARK PLUG
- Publication number 20170358904
- Publication date Dec 14, 2017
- NGK SPARK PLUG CO., LTD.
- Naoki SADAKA
- H01 - BASIC ELECTRIC ELEMENTS