Inventor
MATSUI MASAYOSHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “MATSUI MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
7 patentsUS7185621B2Mar 6, 2007
Glow plug with combustion pressure detecting function
NGK SPARK PLUG CO14 citations84
US6570304B1May 27, 2003
Spark plug cap and spark plug fitting method
NGK SPARK PLUG CO14 citations84
US6559577B2May 6, 2003
Pressure sensor-incorporating spark plug
NGK SPARK PLUG CO9 citations74
US6776032B2Aug 17, 2004
Misfire deciding method and misfire deciding system for internal combustion engines
NGK SPARK PLUG CO10 citations73
US9347854B2May 24, 2016
Glow plug with pressure sensor
NGK SPARK PLUG CO6 citations70
US9366594B2Jun 14, 2016
Combustion pressure sensor
NGK SPARK PLUG CO2 citations62
US7107819B2Sep 19, 2006
Pressure sensor unit having a ring-like pressure sensing element
NGK SPARK PLUG CO3 citations58