Inventor
YOSHIKAWA TAKAYA
JP30 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA TAKAYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
24 patentsUS6082175AJul 4, 2000
Electronic component having terminal connecting leads with a high temperature ceramic element and a method of making the same
NGK SPARK PLUG CO57 citations93
US5881607AMar 16, 1999
Ceramic-metal composite assembly
NGK SPARK PLUG CO17 citations92
US5174733ADec 29, 1992
Supercharger
NGK SPARK PLUG CO24 citations92
US6881930B2Apr 19, 2005
Glow plug and method of manufacturing the same
NGK SPARK PLUG CO20 citations88
US6646231B2Nov 11, 2003
Ceramic heater and its manufacturing method, glow plug and ion current detecting device
NGK SPARK PLUG CO15 citations82
US5937708AAug 17, 1999
Ceramic-metal composite assembly
NGK SPARK PLUG CO15 citations82
US5129784AJul 14, 1992
Ceramic rotor and metal shaft assembly
NGK SPARK PLUG CO19 citations82
US6844525B2Jan 18, 2005
Glow plug and glow-plug-mounting structure
NGK SPARK PLUG CO10 citations74
US5585163ADec 17, 1996
Ceramic-metal composite assembly
NGK SPARK PLUG CO14 citations74
US5264295ANov 23, 1993
Combined body of ceramics and metal
NGK SPARK PLUG CO11 citations74
US10047658B2Aug 14, 2018
Exhaust gas temperature control apparatus and exhaust gas temperature adjustment apparatus
NGK SPARK PLUG CO3 citations73
US7034253B2Apr 25, 2006
Ceramic heater with ring member electrically connecting the heater to lead terminal core rod
NGK SPARK PLUG CO7 citations73
US6311543B1Nov 6, 2001
Connection device for ceramic gas sensor element
NGK SPARK PLUG CO13 citations73
US10300435B2May 28, 2019
Ammonia generation apparatus and ammonia generation control apparatus
NGK SPARK PLUG CO1 citations62
US7921692B2Apr 12, 2011
Sensor
NGK SPARK PLUG CO4 citations62
US7692118B2Apr 6, 2010
Glow plug and method for manufacturing the same
NGK SPARK PLUG CO4 citations62
US7559224B2Jul 14, 2009
Sensor
NGK SPARK PLUG CO3 citations62
US7560012B2Jul 14, 2009
Gas sensor
NGK SPARK PLUG CO3 citations61
US7420139B2Sep 2, 2008
Glow plug
NGK SPARK PLUG CO6 citations61
US7115836B2Oct 3, 2006
Glow plug
NGK SPARK PLUG CO5 citations61
US10408104B2Sep 10, 2019
Catalyst apparatus for internal combustion engine
NGK SPARK PLUG CO0 citations52
US9995707B2Jun 12, 2018
Gas sensor
NGK SPARK PLUG CO0 citations48
US9733207B2Aug 15, 2017
Gas sensor
NGK SPARK PLUG CO0 citations48
US9964017B2May 8, 2018
Particulate collection system and particulate collection apparatus
NGK SPARK PLUG CO0 citations42