Yasutake Ishino

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Kariya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug designed to minimize drop in insulation resistance
- Patent number 7,723,906
- Issue date May 25, 2010
- Denso Corporation
- Satoru Kadowaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure of spark plug designed to provide higher wear resistance...
- Patent number 6,956,319
- Issue date Oct 18, 2005
- Denso Corporation
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug for an internal combustion engine
- Patent number 6,794,803
- Issue date Sep 21, 2004
- Denso Corporation
- Tsunenobu Hori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug for internal combustion engine having better self-cleani...
- Patent number 6,552,476
- Issue date Apr 22, 2003
- Denso Corporation
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug for internal combustion engine having better self-cleani...
- Patent number 6,316,868
- Issue date Nov 13, 2001
- Denso Corporation
- Yasutake Ishino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sparking plug
- Patent number 4,937,484
- Issue date Jun 26, 1990
- Nippondenso Co., Ltd.
- Yasutake Ishino
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG DESIGNED TO MINIMIZE DROP IN INSULATION RESISTANCE
- Publication number 20080136305
- Publication date Jun 12, 2008
- DENSO CORPORATION
- Satoru Kadowaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Spark plug for an internal combustion engine
- Publication number 20030038575
- Publication date Feb 27, 2003
- Tsunenobu Hori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Structure of spark plug designed to provide higher wear resistance...
- Publication number 20020109447
- Publication date Aug 15, 2002
- Ken Hanashi
- H01 - BASIC ELECTRIC ELEMENTS