Ryuichi OHNO

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Kariya-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug for internal combustion engine and method for manufactur...
- Patent number 10,541,517
- Issue date Jan 21, 2020
- Denso Corporation
- Kenji Hattori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug for internal combustion engine and method for manufactur...
- Patent number 10,530,132
- Issue date Jan 7, 2020
- Denso Corporation
- Kenji Hattori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug for internal combustion engine
- Patent number 10,431,960
- Issue date Oct 1, 2019
- Denso Corporation
- Ryuichi Ohno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 10,348,060
- Issue date Jul 9, 2019
- Denso Corporation
- Tomoyuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 9,948,067
- Issue date Apr 17, 2018
- Denso Corporation
- Masamichi Shibata
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20190237941
- Publication date Aug 1, 2019
- DENSO CORPORATION
- Kenji HATTORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20190237942
- Publication date Aug 1, 2019
- DENSO CORPORATION
- Kenji HATTORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG FOR INTERNAL COMBUSTION ENGINE
- Publication number 20190214792
- Publication date Jul 11, 2019
- DENSCO CORPORATION
- Ryuichi OHNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20180069378
- Publication date Mar 8, 2018
- DENSO CORPORATION
- Masamichi SHIBATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20180062355
- Publication date Mar 1, 2018
- DENSO CORPORATION
- Tomoyuki WATANABE
- H01 - BASIC ELECTRIC ELEMENTS