Toshikazu Shimizu

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Okazaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug for an internal combustion engine
- Patent number 8,810,119
- Issue date Aug 19, 2014
- Denso Corporation
- Toshikazu Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug of internal combustion engine having an earth electrode...
- Patent number 8,704,435
- Issue date Apr 22, 2014
- Denso Corporation
- Satoru Kadowaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing a spark plug
- Patent number 6,676,468
- Issue date Jan 13, 2004
- Denso Corporation
- Hiroya Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug with specific measured parameters
- Patent number 6,130,498
- Issue date Oct 10, 2000
- Denso Corporation
- Toshikazu Shimizu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20140021853
- Publication date Jan 23, 2014
- Toshikazu SHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG OF INTERNAL COMBUSTION ENGINE
- Publication number 20130009536
- Publication date Jan 10, 2013
- DENSO CORPORATION
- Satoru Kadowaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of producing a spark plug
- Publication number 20020055318
- Publication date May 9, 2002
- Hiroya Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS