Inventor
IKOMA NOBUKAZU
JP26 patents
⚠️ This page may combine multiple inventors who share the name “IKOMA NOBUKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
20 patentsUS6348141B1Feb 19, 2002
Gas sensor
NGK INSULATORS LTD49 citations92
US5948963ASep 7, 1999
Gas sensor
NGK INSULATORS LTD44 citations92
US5922287AJul 13, 1999
Combustible gas sensor and method for detecting deterioration of catalyst
NGK INSULATORS LTD36 citations92
US5823680AOct 20, 1998
Temperature sensor
NGK INSULATORS LTD53 citations92
US7390385B2Jun 24, 2008
Gas sensor
NGK INSULATORS LTD12 citations80
US6482650B1Nov 19, 2002
Method for detecting deterioration of catalyst
NGK INSULATORS LTD9 citations73
US10288581B2May 14, 2019
Gas sensor manufacturing method and gas sensor manufacturing apparatus
NGK INSULATORS LTD2 citations72
US10054573B2Aug 21, 2018
Method for fitting protection tube to gas sensor
NGK INSULATORS LTD3 citations68
US9188576B2Nov 17, 2015
Gas sensor
NGK INSULATORS LTD4 citations68
US6796175B2Sep 28, 2004
Gas sensor, gas sensor installation structure, and method for installing gas sensor
NGK INSULATORS LTD4 citations62
US10882267B2Jan 5, 2021
Sealing pin, method of manufacturing assembly, and method of manufacturing gas sensor
NGK INSULATORS LTD0 citations59
US9423368B2Aug 23, 2016
Method for manufacturing gas sensor
NGK INSULATORS LTD2 citations56
US11391690B2Jul 19, 2022
Sensor element and gas sensor
NGK INSULATORS LTD0 citations52
US11378543B2Jul 5, 2022
Gas sensor and sensor element
NGK INSULATORS LTD0 citations52
US11378542B2Jul 5, 2022
Gas sensor
NGK INSULATORS LTD0 citations52
US11293894B2Apr 5, 2022
Gas sensor and method of producing gas sensor
NGK INSULATORS LTD0 citations52
US11054381B2Jul 6, 2021
Gas sensor
NGK INSULATORS LTD0 citations52
US6857316B2Feb 22, 2005
Gas sensor, gas sensor installation structure, and method for installing gas sensor
NGK INSULATORS LTD1 citations52
US10845326B2Nov 24, 2020
Gas sensor and method of controlling gas sensor
NGK INSULATORS LTD0 citations41
US10495602B2Dec 3, 2019
Gas sensor manufacturing method and gas sensor manufacturing apparatus
NGK INSULATORS LTD0 citations39
MASUDA KOICHI
4 patentsUS8636532B2Jan 28, 2014
Gas sensor and method for making the same
MASUDA KOICHI11 citations82
US8287294B2Oct 16, 2012
Connector
MASUDA KOICHI9 citations82
US8677804B2Mar 25, 2014
Contact member for gas sensor, gas sensor, constraint member, connecting method of sensor element and contact member of gas sensor, manufacturing method of gas sensor
MASUDA KOICHI5 citations71
US8419456B2Apr 16, 2013
Contact member for a gas sensor, method for connecting a contact member with a sensor element in a gas sensor, and method for manufacturing a gas sensor
MASUDA KOICHI1 citations50