Inventor
YAMADA TATSUNORI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA TATSUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
15 patentsUS6512375B1Jan 28, 2003
Method of detecting spark plug fouling and ignition system having means for carrying out the same
NGK SPARK PLUG CO49 citations92
US6505605B2Jan 14, 2003
Control system for an internal combustion engine and method carried out by the same
NGK SPARK PLUG CO37 citations92
US7635826B2Dec 22, 2009
Glow plug having built-in sensor
NGK SPARK PLUG CO25 citations90
US7201043B2Apr 10, 2007
Combustion pressure sensor and glow plug including the same
NGK SPARK PLUG CO13 citations84
US7185621B2Mar 6, 2007
Glow plug with combustion pressure detecting function
NGK SPARK PLUG CO14 citations84
US6715340B2Apr 6, 2004
Misfiring detection apparatus for internal combustion engine
NGK SPARK PLUG CO12 citations73
US9735552B2Aug 15, 2017
Spark plug
NGK SPARK PLUG CO2 citations71
US9306374B2Apr 5, 2016
Spark plug
NGK SPARK PLUG CO3 citations71
US10578506B2Mar 3, 2020
Pressure sensor that measures the pressure within a combustion chamber of an internal combustion engine
NGK SPARK PLUG CO4 citations69
US9829404B2Nov 28, 2017
Pressure sensor
NGK SPARK PLUG CO2 citations69
US8853930B2Oct 7, 2014
Ignition plug and method of manufacturing the same
NGK SPARK PLUG CO2 citations62
US9246313B2Jan 26, 2016
Ignition system
NGK SPARK PLUG CO2 citations61
US9124075B2Sep 1, 2015
Ignition system
NGK SPARK PLUG CO1 citations50
US8928212B2Jan 6, 2015
Spark plug
NGK SPARK PLUG CO0 citations40
US10801908B2Oct 13, 2020
Diaphragm suppressing pressure sensor
NGK SPARK PLUG CO0 citations39
KATSURAYA KOHEI
4 patentsUS9035562B2May 19, 2015
Ignition plug and ignition apparatus
KATSURAYA KOHEI4 citations71
US9231382B2Jan 5, 2016
Plasma ignition device and plasma ignition method
KATSURAYA KOHEI0 citations51
US8471448B2Jun 25, 2013
High-frequency plasma spark plug
KATSURAYA KOHEI1 citations51
US8981635B2Mar 17, 2015
High-frequency spark plug with center electrode and terminal electrode in direct contact
KATSURAYA KOHEI0 citations40