Yohei KOZAKAI

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metallic shell for spark plug and spark plug using the same
- Patent number 11,749,971
- Issue date Sep 5, 2023
- NGK Spark Plug Co., Ltd.
- Takahiro Sanda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 10,431,962
- Issue date Oct 1, 2019
- NGK Spark Plug Co., Ltd.
- Taku Kato
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spark plug
- Patent number 10,063,036
- Issue date Aug 28, 2018
- NGK Spark Plug Co., Ltd.
- Yohei Kozakai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METALLIC SHELL FOR SPARK PLUG AND SPARK PLUG USING THE SAME
- Publication number 20230268722
- Publication date Aug 24, 2023
- NGK SPARK PLUG CO., LTD.
- Takahiro SANDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20190237944
- Publication date Aug 1, 2019
- NGK Spark Plug Co., Ltd.
- Taku KATO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPARK PLUG
- Publication number 20170077681
- Publication date Mar 16, 2017
- NGK SPARK PLUG CO., LTD.
- Yohei KOZAKAI
- H01 - BASIC ELECTRIC ELEMENTS