Inventor · disambiguated record
Minoru Osuga
Also filed as: OSUGA MINORU
19 granted patents·573 citations·filing 1981–2008
96Inventor score
Top patents by PatentIndex Score
19 records- 0193US4951212AAutomobile driving guide apparatusHITACHI LTD·Filed 1988·Granted Aug 21, 1990·95 cites·17 claims
- 0293US4424568AMethod of controlling internal combustion engineHITACHI LTD·Filed 1981·Granted Jan 3, 1984·58 cites·15 claims
- 0389US7565238B2Engine control deviceHITACHI LTD·Filed 2008·Granted Jul 21, 2009·17 cites·18 claims
- 0489US6519513B2Hybrid vehicle control apparatusHITACHI LTD·Filed 2001·Granted Feb 11, 2003·57 cites·19 claims
- 0588US5388405ASystem for purifying exhaust gas for use in an automobileHITACHI LTD·Filed 1992·Granted Feb 14, 1995·55 cites·2 claims
- 0686US4400974AIntake air amount detecting system for internal combustion enginesHITACHI LTD·Filed 1981·Granted Aug 30, 1983·39 cites·8 claims
- 0785US5937637ASystem for purifying exhaust gas for use in an automobileHITACHI LTD·Filed 1996·Granted Aug 17, 1999·45 cites·9 claims
- 0881US4534330AAir/fuel ratio detectorHITACHI LTD·Filed 1984·Granted Aug 13, 1985·22 cites·6 claims
- 0976US4825838AAir/fuel ratio control apparatus for an internal combustion engineHITACHI LTD·Filed 1988·Granted May 2, 1989·21 cites·35 claims
- 1075US4629535AMethod for detecting an air-fuel ratioHITACHI LTD·Filed 1985·Granted Dec 16, 1986·21 cites·6 claims
- 1171US6502549B1Engine combustion control deviceHITACHI LTD·Filed 1999·Granted Jan 7, 2003·26 cites·8 claims
- 1271US4751907AAir/fuel ratio detecting apparatus for internal combustion enginesNISSAN MOTOR·Filed 1986·Granted Jun 21, 1988·33 cites·16 claims
- 1365US5560201ASystem for purifying exhaust gas for use in an automobileHITACHI LTD·Filed 1995·Granted Oct 1, 1996·23 cites·3 claims
- 1462US7840334B2Engine control systemHITACHI LTD·Filed 2007·Granted Nov 23, 2010·3 cites·17 claims
- 1560US4622125AOxygen concentration control systemHITACHI LTD·Filed 1984·Granted Nov 11, 1986·17 cites·12 claims
- 1654US4882030AAir-fuel ratio detection system for engine exhaust gasHITACHI LTD·Filed 1988·Granted Nov 21, 1989·16 cites·21 claims
- 1751US4748953AAir/fuel ratio control apparatus for internal combustion enginesHITACHI LTD·Filed 1986·Granted Jun 7, 1988·9 cites·6 claims
- 1851US4417558AFuel feeding apparatus for internal combustion engineHITACHI LTD·Filed 1982·Granted Nov 29, 1983·9 cites·11 claims
- 1939US4716760AAir-fuel ratio detection systemHITACHI LTD·Filed 1986·Granted Jan 5, 1988·7 cites·36 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →