Inventor · disambiguated record
Kozo Katogi
Also filed as: KATOGI KOZO
22 granted patents·6 pending applications·869 citations·filing 1984–2009
96Inventor score
Top patents by PatentIndex Score
28 records- 0197US4913116AIgnition timing control apparatus for an internal combustion engineHITACHI LTD·Filed 1989·Granted Apr 3, 1990·211 cites·7 claims
- 0294US7650225B2Engine controllerHITACHI LTD·Filed 2007·Granted Jan 19, 2010·27 cites·24 claims
- 0393US7472692B2Engine control apparatusHITACHI LTD·Filed 2007·Granted Jan 6, 2009·24 cites·22 claims
- 0493US5157610ASystem and method of load sharing control for automobileHITACHI LTD·Filed 1990·Granted Oct 20, 1992·342 cites·20 claims
- 0589US7565238B2Engine control deviceHITACHI LTD·Filed 2008·Granted Jul 21, 2009·17 cites·18 claims
- 0685US5230316AMethod and apparatus for detecting knock in an internal combustion engineHITACHI LTD·Filed 1991·Granted Jul 27, 1993·50 cites·24 claims
- 0778US5373448AKnock detection device for an internal combustion engineHITACHI LTD·Filed 1992·Granted Dec 13, 1994·43 cites·6 claims
- 0870US8033267B2Control apparatus for an engineHITACHI LTD·Filed 2008·Granted Oct 11, 2011·5 cites·13 claims
- 0970US5945828AEngine combustion condition detecting apparatus equipped with malfunction diagnosing apparatusHITACHI LTD·Filed 1998·Granted Aug 31, 1999·21 cites·5 claims
- 1070US4649381ALiquid crystal panel display deviceHITACHI LTD·Filed 1984·Granted Mar 10, 1987·29 cites·4 claims
- 1167US7093426B2Starting apparatus, starting method, control method and exhaust filtration apparatus of internal combustion engineHITACHI CAR ENG CO LTD·Filed 2003·Granted Aug 22, 2006·14 cites·7 claims
- 1267US6343500B1Engine combustion condition detecting apparatus equipped with malfunction diagnosing apparatusHITACHI LTD·Filed 1999·Granted Feb 5, 2002·19 cites·9 claims
- 1365US6920863B1Intake-air measuring apparatus for internal combustion engineHITACHI LTD·Filed 2004·Granted Jul 26, 2005·12 cites·16 claims
- 1462US7840334B2Engine control systemHITACHI LTD·Filed 2007·Granted Nov 23, 2010·3 cites·17 claims
- 1561US4665497AElectronic odometerHITACHI LTD·Filed 1984·Granted May 12, 1987·14 cites·6 claims
- 1660US7080507B2Exhaust gas purifierHITACHI CAR ENG CO LTD·Filed 2004·Granted Jul 25, 2006·9 cites·16 claims
- 1757US8229647B2Control apparatus for multi-cylinder internal combustion engineICHIHARA TAKANOBU·Filed 2009·Granted Jul 24, 2012·4 cites·9 claims
- 1857US4673252ALiquid crystal color display apparatus having fixed and variable color regionsHITACHI LTD·Filed 1986·Granted Jun 16, 1987·18 cites·10 claims
- 1954US7809494B2Engine control apparatusHITACHI LTD·Filed 2008·Granted Oct 5, 2010·2 cites·21 claims
- 2052US7664591B2Engine control apparatusHITACHI LTD·Filed 2006·Granted Feb 16, 2010·2 cites·32 claims
- 2147US8150598B2Engine controllerNAKAGAWA SHINJI·Filed 2009·Granted Apr 3, 2012·1 cites·15 claims
- 2244US2006101808A1Engine self-diagnosis systemHITACHI LTD·Filed 2005·Application pending·0 cites
- 2343US2006086080A1Engine exhaust gas cleaning method and systemHITACHI LTD·Filed 2005·Application pending·0 cites
- 2441US2001017056A1Diagnosis device for an engineFiled 2001·Application pending·0 cites
- 2537US2003000207A1Diagnosis device for an engineHITACHI LTD·Filed 2002·Application pending·0 cites
- 2634US2002129599A1Diagnosis device for an engineHITACHI LTD·Filed 2002·Application pending·0 cites
- 2734US2005056003A1Method and apparatus for controlling temperature of catalyst and engine system having the apparatusFiled 2004·Application pending·0 cites
- 2831US5107816AAir-fuel ratio control apparatusHITACHI LTD·Filed 1991·Granted Apr 28, 1992·2 cites·17 claims
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