Yuuki TSUKAMOTO

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Toki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug for internal combustion engine and production method the...
- Patent number 9,825,432
- Issue date Nov 21, 2017
- Denso Corporation
- Masataka Deguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug for internal combustion engine, having an annular ground...
- Patent number 9,793,687
- Issue date Oct 17, 2017
- Denso Corporation
- Masataka Deguchi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Spark plug for internal combustion engine and method of manufacturi...
- Patent number 9,385,510
- Issue date Jul 5, 2016
- Denso Corporation
- Masataka Deguchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG FOR INTERNAL COMBUSTION ENGINE
- Publication number 20170077679
- Publication date Mar 16, 2017
- DENSO CORPORATION
- Masataka DEGUCHI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SPARK PLUG FOR INTERNAL COMBUSTION ENGINE AND PRODUCTION METHOD THE...
- Publication number 20170077682
- Publication date Mar 16, 2017
- DENSO CORPORATION
- Masataka DEGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG FOR INTERNAL COMBUSTION ENGINE AND METHOD OF MANUFACTURI...
- Publication number 20160064903
- Publication date Mar 3, 2016
- DENSO CORPORATION
- Masataka DEGUCHI
- H01 - BASIC ELECTRIC ELEMENTS