P

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 patents
US6346766B1Feb 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

HORI TSUNENOBU

3 patents

NIPPON SOKEN

2 patents

HANASHI KEN

2 patents

ABE NOBUO

1 patent

SATOU MOTOKI

1 patent