Inventor
ISHINO YASUTAKE
JP6 patents
⚠️ This page may combine multiple inventors who share the name “ISHINO YASUTAKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
5 patentsUS6552476B1Apr 22, 2003
Spark plug for internal combustion engine having better self-cleaning function
DENSO CORP26 citations91
US6316868B1Nov 13, 2001
Spark plug for internal combustion engine having better self-cleaning function
DENSO CORP32 citations87
US6794803B2Sep 21, 2004
Spark plug for an internal combustion engine
DENSO CORP18 citations81
US6956319B2Oct 18, 2005
Structure of spark plug designed to provide higher wear resistance to center electrode and production method thereof
DENSO CORP4 citations61
US7723906B2May 25, 2010
Spark plug designed to minimize drop in insulation resistance
DENSO CORP6 citations60