Inventor · disambiguated record
Osamu Hirako
Also filed as: HIRAKO OSAMU
18 granted patents·726 citations·filing 1987–1996
96Inventor score
Files withMITSUBISHI MOTORS CORP18
Top patents by PatentIndex Score
18 records- 0197US5657625AApparatus and method for internal combustion engine controlMITSUBISHI MOTORS CORP·Filed 1995·Granted Aug 19, 1997·272 cites·77 claims
- 0292US5349816AExhaust emission control systemMITSUBISHI MOTORS CORP·Filed 1993·Granted Sep 27, 1994·88 cites·18 claims
- 0391US5088043AEngine controlling system for vehicleMITSUBISHI MOTORS CORP·Filed 1988·Granted Feb 11, 1992·60 cites·8 claims
- 0488US5096015AEngine controlling system for vehicleMITSUBISHI MOTORS CORP·Filed 1988·Granted Mar 17, 1992·45 cites·13 claims
- 0584US5687692ACombustion state determination method of internal combustion engine, as well as combustion state control method and combustion state control system for internal combustion engineMITSUBISHI MOTORS CORP·Filed 1994·Granted Nov 18, 1997·36 cites·16 claims
- 0683US4813408AEngine cooling deviceMITSUBISHI MOTORS CORP·Filed 1987·Granted Mar 21, 1989·44 cites·4 claims
- 0782US5740777AIn-cylinder injection internal combustion engineMITSUBISHI MOTORS CORP·Filed 1996·Granted Apr 21, 1998·38 cites·10 claims
- 0880US5417190AStratified burning internal combustion engineMITSUBISHI MOTORS CORP·Filed 1993·Granted May 23, 1995·23 cites·27 claims
- 0971US5128869AEngine controlling system for vehicleMITSUBISHI MOTORS CORP·Filed 1988·Granted Jul 7, 1992·26 cites·10 claims
- 1071US4908765AAir/fuel ratio controller for engineMITSUBISHI MOTORS CORP·Filed 1987·Granted Mar 13, 1990·18 cites·11 claims
- 1167US5295464AStratified burning internal combustion engineMITSUBISHI MOTORS CORP·Filed 1993·Granted Mar 22, 1994·15 cites·6 claims
- 1264US5423300AInternal combustion engineMITSUBISHI MOTORS CORP·Filed 1993·Granted Jun 13, 1995·14 cites·10 claims
- 1359US5245964AIntake port structure for internal combustion engineMITSUBISHI MOTORS CORP·Filed 1992·Granted Sep 21, 1993·17 cites·11 claims
- 1455US4850317AIntake port deviceMITSUBISHI MOTORS CORP·Filed 1987·Granted Jul 25, 1989·14 cites·15 claims
- 1543US4765294AIntake device for internal combustion engineMITSUBISHI MOTORS CORP·Filed 1987·Granted Aug 23, 1988·9 cites·12 claims
- 1635US5366610AAir fuel ratio detecting deviceMITSUBISHI MOTORS CORP·Filed 1989·Granted Nov 22, 1994·4 cites·16 claims
- 1733US4891121AAir fuel ratio detecting deviceMITSUBISHI MOTORS CORP·Filed 1987·Granted Jan 2, 1990·3 cites·15 claims
- 1822US4955327APartial-boil cooling apparatus for engineMITSUBISHI MOTORS CORP·Filed 1989·Granted Sep 11, 1990·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →