Inventor
HORI TSUNENOBU
JP31 patents
⚠️ This page may combine multiple inventors who share the name “HORI TSUNENOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
22 patentsUS6346766B1Feb 12, 2002
Spark plug for internal combustion engine and method for manufacturing same
DENSO CORP65 citations96
US6885135B2Apr 26, 2005
Spark plug and its manufacturing method
DENSO CORP46 citations92
US6853116B2Feb 8, 2005
Structure of spark plug designed to provide higher durability and ignitability of fuel
DENSO CORP39 citations92
US6831397B2Dec 14, 2004
Spark plug and a method of producing the same
DENSO CORP24 citations92
US6750598B2Jun 15, 2004
Spark plug
DENSO CORP25 citations92
US7408294B2Aug 5, 2008
Spark plug with high capability to ignite air-fuel mixture
DENSO CORP11 citations84
US7306502B2Dec 11, 2007
Spark plug with noble metal chip joined by unique laser welding and fabrication method thereof
DENSO CORP10 citations84
US7199511B2Apr 3, 2007
Spark plug with noble metal chip joined by unique laser welding and fabrication method thereof
DENSO CORP12 citations84
US6819031B2Nov 16, 2004
Spark plug and a method of producing the same
DENSO CORP18 citations84
US6794803B2Sep 21, 2004
Spark plug for an internal combustion engine
DENSO CORP18 citations81
US6653766B2Nov 25, 2003
Spark plug and method of manufacturing same
DENSO CORP9 citations74
US6603246B2Aug 5, 2003
Spark plug used for cogeneration purpose and adjusting method for discharging gap thereof
DENSO CORP10 citations74
US6891318B2May 10, 2005
Structure of spark plug designed to provide higher durability and fabrication method thereof
DENSO CORP8 citations73
US9417135B2Aug 16, 2016
Temperature sensor
DENSO CORP4 citations71
US7105990B2Sep 12, 2006
Spark plug for internal combustion engine
DENSO CORP2 citations63
US6794804B2Sep 21, 2004
Production method of spark plug designed to provide high temperature oxidation resistance and weld strength and spark plug produced thereby
DENSO CORP5 citations63
US7449822B2Nov 11, 2008
Structure of spark plug ensuring stability in location of production of sparks
DENSO CORP3 citations62
US7605526B2Oct 20, 2009
Spark plug for internal combustion engine
DENSO CORP6 citations59
US9702765B2Jul 11, 2017
Paired temperature sensor and method of manufacturing the same
DENSO CORP0 citations52
US10072987B2Sep 11, 2018
Temperature sensor
DENSO CORP0 citations51
US9958340B2May 1, 2018
Temperature sensor
DENSO CORP0 citations51
US9945732B2Apr 17, 2018
Temperature sensor
DENSO CORP0 citations51