Inventor · disambiguated record
Akira Demizu
Also filed as: DEMIZU AKIRA
31 granted patents·616 citations·filing 1981–2014
98Inventor score
Top patents by PatentIndex Score
31 records- 0192US4995351AValve timing control apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Feb 26, 1991·63 cites·2 claims
- 0286US5107813AControl apparatus of an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Apr 28, 1992·42 cites·4 claims
- 0382US5229945AApparatus for detecting and calculating the indicated mean effective pressure for a multi-cylinder engine during real timeMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jul 20, 1993·34 cites·24 claims
- 0481US9976968B2Cracking detection system and cracking detection methodUNIV SAGA·Filed 2014·Granted May 22, 2018·5 cites·23 claims
- 0581US4377138AGlow plug control system for diesel engineMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Mar 22, 1983·20 cites·2 claims
- 0680US5156126ACombustion control device for internal combustion enginesMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Oct 20, 1992·33 cites·6 claims
- 0779US5127262AMisfire detecting device of an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jul 7, 1992·38 cites·2 claims
- 0879US5038737AControl apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Aug 13, 1991·31 cites·7 claims
- 0975US5337240AMisfiring sensing apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 9, 1994·33 cites·23 claims
- 1073US5544058AMisfire detecting apparatus for a multi-cylinder internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Aug 6, 1996·34 cites·35 claims
- 1171US5331848AMisfiring detecting method and apparatusMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jul 26, 1994·30 cites·24 claims
- 1271US4566410ADiesel engine glow plug controlling deviceMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Jan 28, 1986·15 cites·10 claims
- 1369US5474045AEngine control deviceMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Dec 12, 1995·23 cites·9 claims
- 1466US6889655B1Device for controlling the ignition timing for internal combustion enginesMITSUBISHI ELECTRIC CORP·Filed 2004·Granted May 10, 2005·9 cites·2 claims
- 1566US4989565ASpeed control apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Feb 5, 1991·15 cites·6 claims
- 1666US4934349AGlow plug controlling apparatus for a diesel engineMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jun 19, 1990·20 cites·4 claims
- 1763US7069719B2Air-fuel ratio control apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jul 4, 2006·12 cites·4 claims
- 1860US5214958AMisfiring detecting apparatus for an internal combustion deviceMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jun 1, 1993·20 cites·7 claims
- 1959US5301546AMisfire detecting device for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Apr 12, 1994·11 cites·4 claims
- 2057US5116259AMisfire detecting device of an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted May 26, 1992·19 cites·1 claims
- 2156US5497328ADevice for detecting continuous misfires of a multi-cylinder internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Mar 5, 1996·20 cites·6 claims
- 2253US5101788AInternal-combustion engine control deviceMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Apr 7, 1992·13 cites·6 claims
- 2353US4773379AApparatus for controlling pressure-activated actuator, and apparatus for controlling exhaust-gas recirculationMITSUBISHI MOTORS CORP·Filed 1987·Granted Sep 27, 1988·11 cites·5 claims
- 2452US5638278AApparatus for detecting an occurence of misfiring in an engine cylinderMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jun 10, 1997·15 cites·6 claims
- 2547US5063902AIgnition timing controlling apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Nov 12, 1991·7 cites·11 claims
- 2645US5123391AElectronic control fuel injection device a for an internal combustion engineOHKUBO SATORU·Filed 1991·Granted Jun 23, 1992·11 cites·1 claims
- 2741US5125267ATrouble diagnosis apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jun 30, 1992·9 cites·3 claims
- 2837US5415028AMisfire detecting device for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 16, 1995·7 cites·6 claims
- 2934US5090383AIgnition timing control apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Feb 25, 1992·7 cites·1 claims
- 3033US5109151AGlow plug energization apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Apr 28, 1992·5 cites·3 claims
- 3132US5070842AApparatus for controlling ignition timing in internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Dec 10, 1991·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →