Shoichiro Ito

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Gifui, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ignition system
- Patent number 6,617,706
- Issue date Sep 9, 2003
- NGK Spark Plug Co., Ltd.
- Yoshihiro Matsubara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug with a corrosion impeding layer
- Patent number 6,472,801
- Issue date Oct 29, 2002
- NGK Spark Plug Co., Ltd.
- Yoshihiro Matsubara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug and ignition system for use with internal combustion engine
- Patent number 6,326,720
- Issue date Dec 4, 2001
- NGK Spark Plug Co., Ltd.
- Shoichiro Ito
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS