Inventor · disambiguated record
Hiroshi Kurachi
Also filed as: KURACHI HIROSHI
16 granted patents·1 pending application·723 citations·filing 1987–2009
95Inventor score
Top patents by PatentIndex Score
17 records- 0198US6134883AMethod of controlling an engine exhaust gas system and method of detecting deterioration of catalyst/adsorbing meansNGK INSULATORS LTD·Filed 1999·Granted Oct 24, 2000·125 cites·2 claims
- 0295US6012282AMethod for controlling engine exhaust gas systemNGK INSULATORS LTD·Filed 1997·Granted Jan 11, 2000·78 cites·13 claims
- 0395US5953907AMethod of controlling an engine exhaust gas system and method of detecting deterioration of catalyst/adsorbing meansNGK INSULATORS LTD·Filed 1997·Granted Sep 21, 1999·86 cites·24 claims
- 0493US4770760AElectrochemical NOx sensorNGK INSULATORS LTD·Filed 1987·Granted Sep 13, 1988·106 cites·22 claims
- 0590US6026640AMethod of controlling an engine exhaust gas system and method of detecting deterioration of catalyst/adsorbing meansNGK INSULATORS LTD·Filed 1999·Granted Feb 22, 2000·45 cites·6 claims
- 0683US5271821AOxygen sensor and method of producing the sameNGK INSULATORS LTD·Filed 1992·Granted Dec 21, 1993·56 cites·4 claims
- 0783US4863583AElectrode structure of an oxygen sensing elementNGK INSULATORS LTD·Filed 1988·Granted Sep 5, 1989·49 cites·10 claims
- 0882US6017503AMethod of removing NOx from exhaust gasesNGK INSULATORS LTD·Filed 1997·Granted Jan 25, 2000·50 cites·11 claims
- 0978US5079899ABand reel replacing and band loading method and apparatusSTRAPACK CORP·Filed 1990·Granted Jan 14, 1992·36 cites·17 claims
- 1077US6287439B1Gas sensorNGK INSULATORS LTD·Filed 1998·Granted Sep 11, 2001·49 cites·7 claims
- 1175US6455009B1System for removing NOx from exhaust gasesNGK INSULATORS LTD·Filed 1999·Granted Sep 24, 2002·33 cites·14 claims
- 1265US8257629B2Manufacturing method of honeycomb structureOGURA YUTAKA·Filed 2009·Granted Sep 4, 2012·1 cites·3 claims
- 1364US6796175B2Gas sensor, gas sensor installation structure, and method for installing gas sensorNGK INSULATORS LTD·Filed 2003·Granted Sep 28, 2004·4 cites·10 claims
- 1460US7666286B2Gas sensorNGK INSULATORS LTD·Filed 2004·Granted Feb 23, 2010·3 cites·9 claims
- 1558US6857316B2Gas sensor, gas sensor installation structure, and method for installing gas sensorNGK INSULATORS LTD·Filed 2004·Granted Feb 22, 2005·1 cites·10 claims
- 1657US7497933B2Gas sensorNGK INSULATORS LTD·Filed 2003·Granted Mar 3, 2009·1 cites·12 claims
- 1743US2005211554A1Gas sensor elementNGK INSULATORS LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →