Inventor
UEGAKI HIRONORI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “UEGAKI HIRONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
22 patentsUS10090646B2Oct 2, 2018
Spark plug
NGK SPARK PLUG CO15 citations83
US10205305B2Feb 12, 2019
Spark plug
NGK SPARK PLUG CO13 citations82
US9997894B2Jun 12, 2018
Spark plug having a resistor element
NGK SPARK PLUG CO4 citations72
US9595814B2Mar 14, 2017
Spark plug
NGK SPARK PLUG CO4 citations72
US9590395B2Mar 7, 2017
Spark plug
NGK SPARK PLUG CO3 citations72
US11183819B2Nov 23, 2021
Spark plug
NGK SPARK PLUG CO3 citations71
US10340667B2Jul 2, 2019
Spark plug
NGK SPARK PLUG CO2 citations70
US10637212B2Apr 28, 2020
Method for manufacturing insulator for spark plug
NGK SPARK PLUG CO1 citations62
US9160145B2Oct 13, 2015
Insulator for spark plug and spark plug
NGK SPARK PLUG CO2 citations62
US10153619B2Dec 11, 2018
Spark plug
NGK SPARK PLUG CO1 citations52
US9385511B2Jul 5, 2016
Spark plug
NGK SPARK PLUG CO1 citations52
US10153622B1Dec 11, 2018
Spark plug having the thickness of a magnetic member without excessively narrowing an electrode member
NGK SPARK PLUG CO1 citations49
US9653888B2May 16, 2017
Spark plug
NGK SPARK PLUG CO1 citations49
US9871352B2Jan 16, 2018
Spark plug
NGK SPARK PLUG CO0 citations45
US10751923B2Aug 25, 2020
Spark plug insulator production method, insulator, molding die
NGK SPARK PLUG CO0 citations41
US10084288B2Sep 25, 2018
Spark plug
NGK SPARK PLUG CO0 citations41
US9466951B2Oct 11, 2016
Spark plug
NGK SPARK PLUG CO0 citations41
US10277012B2Apr 30, 2019
Spark plug including a magnetic substance and a conductor disposed thereon
NGK SPARK PLUG CO0 citations40
US10270228B2Apr 23, 2019
Spark plug
NGK SPARK PLUG CO0 citations40
US10431961B2Oct 1, 2019
Spark plug
NGK SPARK PLUG CO0 citations39
US10777975B2Sep 15, 2020
Spark plug
NGK SPARK PLUG CO0 citations37
US9843167B2Dec 12, 2017
Spark plug
NGK SPARK PLUG CO0 citations37