Shinichi Nakamura

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-gap spark plug for an internal combustion engine
- Patent number 5,189,333
- Issue date Feb 23, 1993
- NGK Spark Plug Co., Ltd.
- Junichi Kagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug and its electrode configuration
- Patent number 4,700,103
- Issue date Oct 13, 1987
- NGK Spark Plug Co., Ltd.
- Takashi Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS