Tomoyuki WATANABE

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Kariya-city, JP

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Patents Grantslast 30 patents

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 and manufacturing method thereof
- Patent number 10,050,417
- Issue date Aug 14, 2018
- Denso Corporation
- Ryohei Akiyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug for internal combustion engine
- Patent number 9,954,344
- Issue date Apr 24, 2018
- Denso Corporation
- Kenji Hattori
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition control system
- Patent number 9,935,429
- Issue date Apr 3, 2018
- Denso Corporation
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 9,831,638
- Issue date Nov 28, 2017
- Denso Corporation
- Tomoyuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG AND MANUFACTURING METHOD THEREOF
- Publication number 20180062357
- Publication date Mar 1, 2018
- DENSO CORPORATION
- Ryohei AKIYOSHI
- 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
Information Patent Application
IGNITION CONTROL SYSTEM
- Publication number 20180062356
- Publication date Mar 1, 2018
- DENSO CORPORATION
- Ken HANASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG FOR INTERNAL COMBUSTION ENGINE
- Publication number 20180034246
- Publication date Feb 1, 2018
- Denso Corporation
- Kenji HATTORI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SPARK PLUG
- Publication number 20170288375
- Publication date Oct 5, 2017
- DENSO CORPORATION
- Tomoyuki WATANABE
- H01 - BASIC ELECTRIC ELEMENTS