Inventor
NISHIO HISAHARU
JP32 patents
⚠️ This page may combine multiple inventors who share the name “NISHIO HISAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
27 patentsUS6550309B1Apr 22, 2003
Gas sensor with multiple mechanical and thermal shock cushion layers
NGK SPARK PLUG CO20 citations92
US6327891B1Dec 11, 2001
Gas sensor
NGK SPARK PLUG CO30 citations92
US4883643ANov 28, 1989
Oxygen sensor protected against contaminants
NGK SPARK PLUG CO37 citations91
US4668477AMay 26, 1987
Gas sensor
NGK SPARK PLUG CO37 citations91
US4507192AMar 26, 1985
Oxygen sensor for exhaust gas of internal combustion engine
NGK SPARK PLUG CO32 citations90
US6418777B1Jul 16, 2002
Gas sensor
NGK SPARK PLUG CO16 citations83
US4672933AJun 16, 1987
Precombustion chamber with insulating means
NGK SPARK PLUG CO21 citations81
US6311543B1Nov 6, 2001
Connection device for ceramic gas sensor element
NGK SPARK PLUG CO13 citations73
US4923587AMay 8, 1990
Terminal fixing structure for a ceramic base
NGK SPARK PLUG CO8 citations73
US7318339B2Jan 15, 2008
Gas sensor unit and sensor cap
NGK SPARK PLUG CO6 citations72
US7234341B2Jun 26, 2007
Gas sensor and method of manufacturing the gas sensor
NGK SPARK PLUG CO5 citations72
US7222516B2May 29, 2007
Gas sensor, gas sensor cap, and gas sensor unit
NGK SPARK PLUG CO8 citations72
US4741816AMay 3, 1988
Oxygen sensor
NGK SPARK PLUG CO17 citations72
US10067106B2Sep 4, 2018
Sensor
NGK SPARK PLUG CO3 citations71
US9335311B2May 10, 2016
Gas sensor
NGK SPARK PLUG CO4 citations71
US9322680B2Apr 26, 2016
Gas sensor
NGK SPARK PLUG CO4 citations71
US4405429ASep 20, 1983
Oxygen detector
NGK SPARK PLUG CO5 citations63
US7921692B2Apr 12, 2011
Sensor
NGK SPARK PLUG CO4 citations62
US6188025B1Feb 13, 2001
Heat-resisting metal-sheathed cable for sensor
NGK SPARK PLUG CO5 citations62
US7506534B2Mar 24, 2009
Gas sensor and method of manufacturing the gas sensor
NGK SPARK PLUG CO2 citations61
US7398673B2Jul 15, 2008
Gas sensor and method of manufacturing the gas sensor
NGK SPARK PLUG CO4 citations61
US7287413B2Oct 30, 2007
Gas sensor unit and sensor cap
NGK SPARK PLUG CO4 citations61
US7562555B2Jul 21, 2009
Water-repellent filter, a method of manufacturing a water-repellent filter member, and gas sensor
NGK SPARK PLUG CO6 citations60
US7686932B2Mar 30, 2010
Gas sensor
NGK SPARK PLUG CO1 citations50
US9970910B2May 15, 2018
Gas sensor and method of manufacturing gas sensor
NGK SPARK PLUG CO0 citations39
US9957873B2May 1, 2018
Sensor
NGK SPARK PLUG CO0 citations39
US8042380B2Oct 25, 2011
Gas sensor
NGK SPARK PLUG CO0 citations39