Ryoki Yagi

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Komaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug
- Patent number 10,622,789
- Issue date Apr 14, 2020
- NGK Spark Plug Co., Ltd.
- Ryoki Yagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ignition plug
- Patent number 10,128,638
- Issue date Nov 13, 2018
- NGK Spark Plug Co., Ltd.
- Tomoki Kawai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG
- Publication number 20190393682
- Publication date Dec 26, 2019
- NGK SPARK PLUG CO., LTD.
- Ryoki YAGI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IGNITION PLUG
- Publication number 20180331506
- Publication date Nov 15, 2018
- NGK SPARK PLUG CO., LTD.
- Tomoki KAWAI
- H01 - BASIC ELECTRIC ELEMENTS