Inventor · disambiguated record
Ataru Ichikawa
Also filed as: ICHIKAWA ATARU
10 granted patents·8 pending applications·66 citations·filing 1999–2013
87Inventor score
Top patents by PatentIndex Score
18 records- 0178US7882697B2Exhaust gas purification apparatusDENSO CORP·Filed 2007·Granted Feb 8, 2011·14 cites·25 claims
- 0271US8033099B2Exhaust gas purifying systemDENSO CORP·Filed 2007·Granted Oct 11, 2011·9 cites·15 claims
- 0355US6273319B1Wave soldering method and system used for the methodDENSO CORP·Filed 1999·Granted Aug 14, 2001·16 cites·10 claims
- 0453US8341940B2Addition-amount controller for exhaust gas purifying agent and exhaust emission control systemDENSO CORP·Filed 2008·Granted Jan 1, 2013·3 cites·14 claims
- 0552US8091343B2Exhaust gas purification apparatus for internal combustion engineICHIKAWA ATARU·Filed 2009·Granted Jan 10, 2012·3 cites·6 claims
- 0647US2009133389A1Exhaust emission control deviceDENSO CORP·Filed 2008·Application pending·0 cites
- 0747US2009126349A1Exhaust emission control deviceDENSO CORP·Filed 2008·Application pending·0 cites
- 0845US8336298B2Addition-amount controller for exhaust gas purifying agent and exhaust emission control systemICHIKAWA ATARU·Filed 2008·Granted Dec 25, 2012·1 cites·22 claims
- 0942US6257480B1Jet soldering method and apparatusDENSO CORP·Filed 1999·Granted Jul 10, 2001·11 cites·30 claims
- 1042US2009084088A1Exhaust gas purifying systemDENSO CORP·Filed 2008·Application pending·0 cites
- 1141US8146348B2Exhaust emission control deviceSHIMOMURA OSAMU·Filed 2008·Granted Apr 3, 2012·0 cites·12 claims
- 1241US2009104085A1Reducing agent spray control system ensuring operation efficiencyDENSO CORP·Filed 2008·Application pending·0 cites
- 1341US2009092525A1Exhaust gas cleaning apparatus with improved configuration ensuring proper injection of reducing agentDENSO CORP·Filed 2008·Application pending·0 cites
- 1441US2009000278A1Addition-amount controller for exhaust gas purifying agent and exhaust emission control systemDENSO CORP·Filed 2008·Application pending·0 cites
- 1540US2013340412A1Exhaust purifier of an internal combustion engineDENSO CORP·Filed 2013·Application pending·0 cites
- 1640US2008202104A1Controller of exhaust gas purifying agent and exhaust gas purifying systemDENSO CORP·Filed 2008·Application pending·0 cites
- 1739US6412682B2Wave soldering method and system used for the methodDENSO CORP·Filed 2001·Granted Jul 2, 2002·0 cites·11 claims
- 1839US6273317B1Flow soldering apparatus having resilient substrate clamping mechanism and solder oxide film removing mechanismDENSO CORP·Filed 1999·Granted Aug 14, 2001·9 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →