Inventor · disambiguated record
Hisashi Ohki
Also filed as: OHKI HISASHI
15 granted patents·3 pending applications·224 citations·filing 1977–2018
93Inventor score
Top patents by PatentIndex Score
18 records- 0193US4400944AAir-fuel ratio control method and apparatus for internal combustion enginesNIPPON SOKEN·Filed 1980·Granted Aug 30, 1983·45 cites·15 claims
- 0289US7246485B2Exhaust gas purifying device and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted Jul 24, 2007·43 cites·2 claims
- 0385US6922988B2Exhaust emission control apparatus and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Aug 2, 2005·27 cites·16 claims
- 0474US5996347AVariable-nozzle type turbo chargerTOYOTA MOTOR CO LTD·Filed 1997·Granted Dec 7, 1999·52 cites·7 claims
- 0567US7861686B2Fuel injection control apparatus and fuel injection control methodTOYOTA MOTOR CO LTD·Filed 2008·Granted Jan 4, 2011·6 cites·27 claims
- 0666US10605366B2Pressure ringTOYOTA MOTOR CO LTD·Filed 2018·Granted Mar 31, 2020·0 cites·6 claims
- 0766US7165394B2Exhaust gas purification system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Jan 23, 2007·12 cites·7 claims
- 0864US8332129B2Internal combustion engine exhaust gas system and control method of the sameYAMADA TAKAFUMI·Filed 2008·Granted Dec 11, 2012·4 cites·26 claims
- 0963US7464542B2Exhaust gas purification system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Dec 16, 2008·2 cites·3 claims
- 1061US4237826AMulti-cylinder internal combustion engine equipped with an accumulation chamberTOYOTA MOTOR CO LTD·Filed 1979·Granted Dec 9, 1980·14 cites·13 claims
- 1159US8131449B2Fuel injection control apparatus and fuel injection control method for internal combustion engineKOYAMA TAKASHI·Filed 2008·Granted Mar 6, 2012·4 cites·20 claims
- 1251US9488135B2Flow rate controller of internal combustion engineYAMASHITA AKIRA·Filed 2012·Granted Nov 8, 2016·0 cites·7 claims
- 1350US4191135ACombustion chamber of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1977·Granted Mar 4, 1980·9 cites·31 claims
- 1449US8261755B2Fuel injection system of compression ignition internal combustion engineKOYAMA TAKASHI·Filed 2008·Granted Sep 11, 2012·2 cites·2 claims
- 1547US7308654B2Information processing apparatus, menu processing method and recording medium storing a menu processing programFUJITSU LTD·Filed 2001·Granted Dec 11, 2007·4 cites·31 claims
- 1647US2017314502A1Internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 1736US2002140627A1Status display control unit, electronic equipment and storage mediumFUJITSU LTD·Filed 2001·Application pending·0 cites
- 1835US2001028366A1Status display control unit, electronic equipment and storage mediumFiled 2001·Application pending·0 cites
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