Inventor · disambiguated record
Shinya Hirota
Also filed as: HIROTA SHINYA
122 granted patents·17 pending applications·4,391 citations·filing 1988–2014
99Inventor score
Top patents by PatentIndex Score
139 records- 0199US5974791AExhaust gas purification device for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Nov 2, 1999·345 cites·6 claims
- 0299US5473887AExhaust purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1992·Granted Dec 12, 1995·340 cites·33 claims
- 0399US5201802AExhaust gas purification system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1992·Granted Apr 13, 1993·176 cites·22 claims
- 0499US5189876AExhaust gas purification system for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1991·Granted Mar 2, 1993·139 cites·12 claims
- 0598US6502391B1Exhaust emission control device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Jan 7, 2003·159 cites·19 claims
- 0698US6058700ADevice for purifying exhaust gas of engineTOYOTA MOTOR CO LTD·Filed 1998·Granted May 9, 2000·162 cites·25 claims
- 0798US5437153AExhaust purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1993·Granted Aug 1, 1995·189 cites·37 claims
- 0897US5406790AExhaust gas purification device for an engineTOYOTA MOTOR CO LTD·Filed 1993·Granted Apr 18, 1995·149 cites·33 claims
- 0996US6178743B1Device for reactivating catalyst of engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Jan 30, 2001·89 cites·22 claims
- 1095US7086222B2Exhaust gas purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Aug 8, 2006·19 cites·11 claims
- 1195US7086223B2Exhaust gas purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Aug 8, 2006·19 cites·11 claims
- 1295US5996338AExhaust gas purifying device for engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Dec 7, 1999·109 cites·27 claims
- 1394US6708486B2Exhaust gas purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted Mar 23, 2004·62 cites·19 claims
- 1494US6546721B2Exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 2001·Granted Apr 15, 2003·60 cites·38 claims
- 1594US6233927B1Exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 1999·Granted May 22, 2001·97 cites·12 claims
- 1693US8215101B2Exhaust purification device of an internal combustion engineTSUJIMOTO KENICHI·Filed 2008·Granted Jul 10, 2012·23 cites·9 claims
- 1793US7272924B2Exhaust gas purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Sep 25, 2007·20 cites·3 claims
- 1893US6823664B2Exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 2002·Granted Nov 30, 2004·56 cites·17 claims
- 1993US6568178B2Device for purifying the exhaust gas of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted May 27, 2003·40 cites·21 claims
- 2093US5839275AFuel injection control device for a direct injection type engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Nov 24, 1998·69 cites·9 claims
- 2192US6192675B1Exhaust gas purification device for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Feb 27, 2001·103 cites·17 claims
- 2291US8539757B2Exhaust purification apparatus for internal combustion engineHIROTA SHINYA·Filed 2010·Granted Sep 24, 2013·14 cites·5 claims
- 2391US6367246B1Exhaust gas purification device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Apr 9, 2002·72 cites·40 claims
- 2491US6233925B1Exhaust discharge control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted May 22, 2001·76 cites·15 claims
- 2591US5471836AExhaust purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1992·Granted Dec 5, 1995·78 cites·28 claims
- 2691US5388406ANOx decreasing apparatus for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1993·Granted Feb 14, 1995·88 cites·27 claims
- 2790US6820418B2Exhaust gas purification apparatusTOYOTA MOTOR CO LTD·Filed 2002·Granted Nov 23, 2004·46 cites·16 claims
- 2889US6959540B2Exhaust gas purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Nov 1, 2005·31 cites·21 claims
- 2989US6655133B2Exhaust gas purifier for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted Dec 2, 2003·44 cites·22 claims
- 3089US5884476AExhaust gas purifying device for engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Mar 23, 1999·56 cites·16 claims
- 3188US6212885B1Exhaust emission control system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Apr 10, 2001·69 cites·22 claims
- 3286US9591815B2Plant cultivation device, box, end section unitPANASONIC IP MAN CO LTD·Filed 2014·Granted Mar 14, 2017·12 cites·13 claims
- 3386US7146800B2Exhaust purification device and exhaust purification method of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Dec 12, 2006·30 cites·19 claims
- 3486US6877312B2Exhaust emission control system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Apr 12, 2005·36 cites·28 claims
- 3586US6588203B2Exhaust device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Jul 8, 2003·46 cites·13 claims
- 3685US7908844B2Exhaust purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Mar 22, 2011·14 cites·28 claims
- 3785US6834496B2Exhaust gas purifying apparatus for internal combustion engine and control method thereofTOYOTA MOTOR CO LTD·Filed 2002·Granted Dec 28, 2004·48 cites·12 claims
- 3885US6823665B2Exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 2001·Granted Nov 30, 2004·30 cites·12 claims
- 3985US6725651B2Reducing agent for emission control system, reducing-agent supply device, and emission control system using the reducing agentTOYOTA MOTOR CO LTD·Filed 2001·Granted Apr 27, 2004·35 cites·17 claims
- 4085US6672050B2Exhaust gas purification device of an engineTOYOTA MOTOR CO LTD·Filed 2002·Granted Jan 6, 2004·49 cites·18 claims
- 4184US9297287B2Exhaust gas control apparatus and control method for exhaust gas control apparatusHIROTA SHINYA·Filed 2011·Granted Mar 29, 2016·7 cites·24 claims
- 4284US7506502B2Exhaust gas purifying system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Mar 24, 2009·31 cites·8 claims
- 4382US7703275B2Exhaust purification device of compression ignition type internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Apr 27, 2010·30 cites·17 claims
- 4482US6898930B2Exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 2002·Granted May 31, 2005·28 cites·36 claims
- 4582US6679052B2Emission control apparatusTOYOTA JIDOSHA KAISHA·Filed 2002·Granted Jan 20, 2004·31 cites·43 claims
- 4682US6381952B1Exhaust temperature raising apparatus and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2000·Granted May 7, 2002·42 cites·12 claims
- 4782US5934072AExhaust gas purifying device for engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Aug 10, 1999·47 cites·24 claims
- 4880US6901743B2Exhaust gas purifying method, exhaust gas purifying apparatus, and exhaust gas collecting apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jun 7, 2005·36 cites·33 claims
- 4979US6644023B2Exhaust emission control device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Nov 11, 2003·26 cites·12 claims
- 5078US8141352B2Exhaust purification device of an internal combustion engineTSUJIMOTO KENICHI·Filed 2008·Granted Mar 27, 2012·7 cites·7 claims
Showing the top 50 of 139 patent records by PatentIndex Score.
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