Takahiro KARUMI

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Komaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug electrode wearing rate estimating method and apparatus
- Patent number 10,651,630
- Issue date May 12, 2020
- NGK Spark Plug Co., Ltd.
- Takahiro Karumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 10,218,153
- Issue date Feb 26, 2019
- NGK Spark Plug Co., Ltd.
- Masahiro Inoue
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG ELECTRODE WEARING RATE ESTIMATING METHOD AND APPARATUS
- Publication number 20190372313
- Publication date Dec 5, 2019
- NGK Spark Plug Co., Ltd.
- Takahiro KARUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20170214220
- Publication date Jul 27, 2017
- NGK Spark Plug Co., Ltd.
- Masahiro INOUE
- H01 - BASIC ELECTRIC ELEMENTS